Choosing the right digital marketing agency in London is never as simple as it sounds.
First, companies often face a daunting maze of choices. Then, many agencies promise big results, but not all deliver.
Businesses aren't even aware that up to 60% of their marketing budgets are wasted due to inefficient targeting and lack of effectiveness.
That’s why we built this list.
We looked at real work, real clients, and real outcomes.
Whether you’re after SEO, paid media, content, or full-scale campaigns, the agencies here have proven they can make it happen.
Here’s what you’ll find:
- The top 31 digital marketing agencies in London's vibrant scene.
- Variety of industries in which these agencies excel.
- Key services offered, ensuring your marketing needs are met.
- Notable clients these agencies have propelled to success.
Scroll on, compare the contenders, and lock in the one that feels right for your brand.
P.S. If you’re also exploring agencies outside the capital, check out our full list of Top Digital Marketing Agencies in the UK. It covers standout teams from Manchester to Edinburgh that are just as sharp.
Top Digital Marketing Agencies in London TL;DR:
- inBeat: inBeat stands out as the best overall digital marketing agency in London. It’s a hyper-personal yet infinitely scalable influencer + paid-media machine. Gives you the top 2 % of creators, heaps of UGC, and data-driven ad optimization that slashes CPA and fuels explosive growth.
- Gripped: Pure B2B demand-gen focus. Combines intent-driven SEO, paid search and paid social, all measured to pipeline, not vanity metrics. Fast wins + compounding organic momentum.
- Iconic Digital: Multi-award winner that runs the whole funnel: SEO to CRM to web. Every channel is engineered for measurable ROI, backed by deep platform partnerships and obsessive tracking.
- Make Agency: Creative artistry fused with performance science. Ships slick websites, scroll-stopping social, and AI-enhanced campaigns that turn impressions into revenue and followers into fans.
- ONQOR Group: Certified B-Corp with a values-first ethos. Delivers full-stack marketing, design and dev while hitting solid SEO and engagement KPIs, proof you can do good and drive results.
What Is a Digital Marketing Agency?
A digital marketing agency is the team you call when you need traction online and no internal guesswork.
They help you find the right mix of paid and organic channels, set performance targets, and handle execution with focus.
Whether you want more traffic, more leads, or more conversions, they exist to get you there. They use real data, smart creative, and a plan that makes sense for your brand.
Now that you know what a digital marketing agency does, let’s look at why picking one in London comes with its own set of perks:
Benefits of Hiring a Digital Marketing Agency in London
Before you dive into the list, here’s what you gain when you partner with a London agency that knows what it’s doing:
You Get Local Market Insight You Can Actually Use
Working with a London-based agency means you're tapping into a team that understands how the city works, digitally and culturally.
They’ve seen how West End retailers think differently from Shoreditch tech startups.
They know which local references land and which ones fall flat.
With 46% of all Google searches being local, partnering with a team that truly understands the area is crucial.
If you're trying to reach Londoners, or UK buyers more broadly, having that built-in context saves you time and improves targeting from day one.
You Stay on the Right Side of UK Regulations
Navigating digital laws in the UK takes real expertise, given that the UK GDPR and PECR carry penalties of up to £17.5 million or 4% of global annual turnover for infringements.
Agencies in London live and breathe these regulations, which shape how you can collect and use customer data.
They guide you on cookie banners, consent management, and privacy-first email marketing.
You avoid legal headaches because your campaigns are set up with compliance in mind from day one.
Having someone who tracks updates from the Information Commissioner’s Office (ICO) means you keep building trust with your customers while staying within the rules.
You Save Time and Cut Hidden Costs
Managing digital marketing yourself eats up more time than you think.
Partnering with an agency in London gives you access to entire teams, without having to hire them one by one.
You skip the learning curve, avoid expensive trial-and-error, and get faster results.
You focus on your business, while your agency brings in leads and handles the reporting.
In fact, by outsourcing marketing functions, businesses can cut their marketing expenses by up to 50% compared to building and maintaining an in-house team.
You Get Enterprise-Level Tools Without the Licensing Fees
Digital marketing stacks can get expensive fast.
According to Gartner, the average organization spends over $1,040 per employee annually on SaaS applications, costs that agencies absorb centrally, delivering enterprise-grade tools without passing on hefty licensing fees to you.
The right agency already uses platforms like SEMrush, Ahrefs, Hotjar, HubSpot, and GA4 every day.
They’ll handle the analysis, reporting, and automation while you stay focused on outcomes.
With the tech already in place, you’re skipping the setup phase entirely.
So, what agencies in London actually deliver on all this?
That brings us to the main section:
A Deep Dive into Each Top Digital Marketing Agency in London
Here’s a closer look at the agencies making real impact across London’s digital space:
1. inBeat
inBeat is one of London’s go-to digital marketing agencies if you want to make a splash online, especially when it comes to influencer marketing.
They’re experts at helping brands get noticed on social media by connecting you with top influencers and crafting campaigns that actually work.
What really sets inBeat apart is that they’re a social-first performance agency that focuses on growth and keeps things scalable.
Basically, you get access to the best of the best, the top 2% of content creators, so your brand gets engagement that’s actually worth talking about.
Scaling up your marketing? Super easy. inBeat can line up hundreds of influencer partnerships for you, giving your brand a steady stream of fresh, creative content.
Influencer marketing is definitely one of their strong points, but they do way more than that.
They’ve also got PPC and Google Ads down to a science, smart outreach and SEO to help you show up in searches, plus email and SMS campaigns that people actually open (and reply to). Here’s their outreach success rate as shared in this article:
inBeat isn’t just big in the UK, they’re getting results everywhere.
For example, when NielsenIQ relaunched the Unroll.me app (the one that tidies up your inbox), they teamed up with inBeat to run a super creative TikTok campaign using user-generated content.
They slashed their Paid Media Cost Per Acquisition (CPA) by an impressive 75% and achieved over 100,000 app installs per month.
How’d they do it?
inBeat tapped into their network of micro-influencers for authentic, high-quality videos, then wove all that into a smart, scalable ad strategy.
They focused on what made the app special, targeted the right users, and kept testing and tweaking until the results spoke for themselves.
Industries: Mobile Applications, CPG and DTC brands, Retail, eCommerce, Agencies, Fashion, Food, SaaS, B2B
Notable clients: New Balance, Deux par Deux, Linktree, Hopper, Nissan, Disney, Hurom
Key services:
- Digital Marketing
- Social Media Advertising
- UGC Creation
- TikTok and Instagram Marketing & Advertising
- Micro-Influencer and Nano-Influencer Marketing
- Paid Advertising
Reason to work with inBeat: Their unique approach combines scalability with a personal touch, offering access to an exclusive network of high-engagement content creators to boost your brand's online presence and engagement dramatically.
2. Gripped
Gripped is a B2B agency out of London that specializes in helping SaaS and tech companies capture existing demand and turn it into revenue.
They’re focused where it counts, high-intent SEO and paid search to pull in buyers already looking, and paid social to reach the ones who need more time.
You get both fast results and long-term traction because they blend organic and paid, while tracking everything to performance.
If you care about proof, check their Blackdot case study: £2.1M in pipeline in a year from demand generation strategy.
Data Interchange saw a 1,540% lift in conversions after a full-site redesign paired with paid and organic work.
After all, Gripped covers the full funnel with strategy, content, web, martech, and media built to convert, tight process, zero dead weight.
Industries: SaaS, Technology, B2B
Notable clients: Boundless, Epicor, Video Arts Limited
Key services:
- Demand Generation
- Content Marketing
- B2B Search engine optimization
- Paid Media
Reason to work with Gripped: They drive a serious pipeline by focusing only on what actually brings in buyers, and they’ve got numbers to back it up.
3. Iconic Digital
Iconic Digital is a multi-award-winning agency with over 25 industry recognitions and direct ties to platforms like Google and Meta.
Their strength lies in full-funnel execution, running everything from SEO and paid ads to CRM, branding, and content.
Whether it's tracking lead quality or designing a site that converts, every piece is built to push results.
Clients like The Hot Tub & Swim Spa Company saw a 427:1 return through combined search and paid. Besides, Shred‑on‑Site doubled web traffic and hit 145:1 ROI off SEO alone.
Industries: Tech, Food & Beverage, B2B, SaaS, eCommerce
Notable clients: Mademoiselle Desserts, Carpigiani UK, Ernst & Young, Spotler UK, Alliance Buying Group, TL Media
Key services:
- SEO
- Paid Advertising
- Email Marketing
- Social Media
- Content Marketing
- Website Design
Reason to work with Iconic Digital: You get a results-driven partner that handles every digital touchpoint, proven to deliver major ROI where it counts.
4. Make
Make launched in 2014 and turned into a London player that knows how to mix creativity with performance.
In the last decade, they’ve shipped over 200 websites, pushed out 100,000+ social posts, and picked up 11 awards, including WebAwards in 2023 for their work on Soldo’s CMS rebuild.
Make Agency positions itself as a London-based digital outfit that tries to fuse creativity with what it calls “intelligent technology.” Its service offering leans on three main pillars: building and designing websites, running AI-assisted social and digital campaigns, and producing content supposedly shaped by data.
On paper, it’s a modern mix (buzzword-heavy and results-oriented) but whether this blend leads to true differentiation or just the usual agency packaging with smarter wrapping remains a question worth asking.
So, let’s look at their campaigns and see if they indeed drive action:
- For Addison Lee, their Meta and Google Ads doubled revenue and increased first-time bookings by 200%.
- The RE:ACT campaign on social didn’t just get reach, it delivered a 170% bump in followers and serious engagement lifts in just 90 days.
Industries: Real Estate, Technology, Hospitality, Retail, Finance
Notable clients: Knight Frank, CBRE, Soldo, Asana, Accor
Key services:
- Web Design & Build
- Social Media Marketing
- Digital Marketing
- Creative Content Production
Reason to work with Make Agency: You get a team that turns creative and AI into real outcomes, with a decade’s worth of case studies to show it works.
5. ONQOR
ONQOR stands out as a B‑Corp certified digital agency in London, clocking a 97.1 impact score that leaves the industry average in the dust.
They only work with socially responsible brands and even brought in a four-day workweek for their team in 2021 to keep people happy and committed.
Their services cover the whole stack: marketing, design, media production, development, and strategy, all tailored for companies that care about impact as much as results.
And the results are genuinely there.
With SEO, they helped London Filmed lift organic users by 52% and impressions by 156%, bringing in real audiences.
For L’ACTIF, their 360° campaigns delivered a 113% jump in followers and held engagement steady at 3.1% over half a year.
Industries: Food & Beverage, Technology, Non-Profit, Fashion, Beauty
Notable clients: NEU Apparel, Pip & Nut, Plenish, The Giving Movement, Human Food
Key services:
- Branding
- Web Development
- Digital Marketing
- Content Creation
- Social Media Management
Reason to work with ONQOR: You get a values-first partner that still delivers hard results across SEO, content, and creative.
6. Revive Digital
Revive Digital, brings fifteen years of experience as one of the UK’s largest marketing agencies, delivering nationwide strategies, websites, branding, and custom builds.
They’ve got the Google Partner badge and a 4.9 out of 5 rating, showing real trust from clients.
Their core team covers SEO, PPC, social media, content, web design, branding, and custom software, all handled in-house for tight quality control.
Their creative studio, rev.01, produces branding, video, and design praised by clients who stick around for the long haul.
In their studio, they lay down foundation brands built to adapt: clear guidelines, flexible design systems, consistent voice, and visuals that evolve as you scale.
Industries: Legal, Finance, Technology
Notable clients: BII, DocAcquire, mortgages.online, BTMK, Zing Mortgages
Key services:
- Search Engine Marketing
- Web Design
- Branding
- Social Media Marketing
- Video Production
Reason to work with Revive Digital: They combine strategy, creative, and tech into a single engine that builds brands ready for whatever comes next.
7. Passion Digital
Passion Digital has been running since 2012, combining data smarts with creative execution to get performance you can actually see.
They cover SEO, PPC, paid social, content, and analytics for brands that want more than just noise.
When Knight Frank brought them on, Passion Digital delivered a 106% jump in Meta engagement, cut CPL by more than half, and helped add 10,000+ TikTok followers. That work picked up “Social Media Campaign of the Year 2024.”
Yoga London saw real improvement too, PPC tweaks led to a 98% spike in conversions, a 32% higher conversion rate, and double ROAS.
Basically, this is an agency for brands that want creative and data in the same room, actually working together.
Industries: eCommerce, Fashion, Beauty, Health & Wellness, B2B
Notable clients: Knight Frank, Yoga London
Key services:
- Paid Social
- Paid Search
- SEO
- Google Shopping
- Paid Media Management
Reason to work with Passion Digital: You get a results-first team that blends analytics and creativity for campaigns proven to deliver, case after case.
8. Hex
Hex Digital has nearly two decades behind them, building digital experiences for mission-led brands that want design and performance to work hand in hand.
They helped Whirli go from zero to 10,000 paying users in eight months, backing a £4M seed raise and landing a 4.8/5 rating on Trustpilot.
For Too Good To Go, their CMS switch led to a 30% jump in conversions through cleaner UX and better content ops.
Their services span UX/UI, branding, product design, web and app development, and content audits, with custom tools like PerformanceGrade™ that flag what’s dragging you down and where to focus.
Industries: Technology, Retail, Non-profit, Fashion, eCommerce
Notable clients: Lenovo, Michael Kors, Harvard, Wasabi Sushi & Bento, and Tessian, Whirli, For Too Good To Go
Key services:
- Digital Strategy
- Research & Design
- Technology & Development
Reason to work with Hex Digital: You get an experienced product team that turns complex builds into seamless, conversion-ready digital systems.
9. Semetrical
Semetrical is an award-winning digital agency based in central London, known for combining custom-built tech with a strategic mindset.
They've picked up titles like Best Small SEO Agency (UK Search Awards) and Best Use of B2B Search (EU Search Awards).
They work with enterprise-level brands across SEO, paid and social, content, CRO, digital PR, CRM, and inbound.
For Ocean Florida, for example, they engineered a PPC and keyword system that led to a 54% traffic lift, 22% more conversions, and a CPA of £13.31. After a 13% budget bump, the follow-up phase pushed traffic up 50%, conversions up 38%, and profit up 50%.
But every campaign is tracked across conversions, multi-channel signals, and authority benchmarks.
Industries: eCommerce, Enterprise, Fashion, International, B2B, Travel
Notable clients: Ticketmaster, Stripe, OnTheMarket, Lexis Nexis
Key services:
- SEO
- PPC
- Analytics
- CRO
- Social Media
- Content Marketing
- Digital PR
Reason to work with Semetrical: Their custom tech and performance mindset consistently deliver profit-led outcomes without overspend.
10. Abacus Marketing
Abacus Marketing is an integrated agency in London that delivers the full-service experience of a “big agency” without extra costs or bureaucracy.
Over ten years, they’ve fine-tuned their Strategic Marketing Planning Process (SMPP) to guide clients from discovery through research to strategies that actually reflect what the market wants.
That’s why they also cover every major channel: brand, web, digital marketing (SEO, PPC, social, email), content, CRM, creative, traditional advertising (TV, outdoor, radio), events, and more.
Their free one-hour consultation is upfront and practical, and they avoid hidden fees or inflated third-party costs.
Even better, Abacus can slot in like an in-house team, moving quickly and keeping every charge transparent.
Industries: Finance, Healthcare, Retail, Technology, Hospitality
Notable clients: IFF Research, IDT Finance, Esso, Verita, Dora the Explorer, Tesco
Key services:
- Marketing Consultancy
- Corporate Branding
- Website Design & Development
- Digital Marketing
- SEO
- Social Media Marketing
Reason to work with Abacus Marketing: They’re a fit for brands that want big-agency talent and breadth, with none of the usual runaround.
11. Elixirr Digital
Elixirr Digital, brings two decades of experience across creative, data, design, development, and AI, all run in-house from their London and Essex offices.
They operate like a proper full-stack partner, handling everything from strategy to execution. And the results keep showing.
Their PPC work with EMP delivered a 2x return on ad spend, cut CPA by 42%, and lifted revenue by 150% year-on-year, all through smarter budget use.
And for Cystic Fibrosis Trust, their SEO-led approach delivered an 84% spike in one-off donations, 153% more regular donations, and a 152% increase in event sign-ups.
Even better, they back every campaign with structured thinking and technical precision, nothing left loose.
Industries: Charity, eCommerce, Education, Finance, Government, Hospitality, Insurance, Manufacturing, Medical, Membership Organization, Property, Publishing, Retail, Technology, Travel
Notable clients: EMP, Debenhams, DAZN, Nini Organics, Wesleyan, Hitachi ABB Power Grids, Cystic Fibrosis Trust
Key services:
- Digital Strategy & Reporting
- Digital Marketing (PPC, SEO, Social Media Advertising)
- User Experience (UX) Design
- Website Design & Development
- Digital Sustainability Consultancy
- Conversion Rate Optimisation
Reason to work with Elixirr Digital: You get an all-in-one partner with a long track record of transforming budgets into major revenue and conversion wins.
12. Marketiu
Marketiu is a boutique agency based in London, built for fast-moving SMEs that want their digital spend to actually pay off.
Founded in 2016, they bring over a decade of combined experience with a lean setup that cuts waste and speeds up execution.
They launch campaigns across 12+ channels: Google, Bing, SEO, social (yes, even Pinterest and Spotify), email automation, B2B funnels, and e‑commerce, with a focus on quick ramp-up and clear returns.
Their motto, “Marketing that makes you money”, isn’t just a tagline. It’s backed by integrated media, dev, and content that turn spend into revenue.
Industries: eCommerce, B2B, Professional Services
Notable clients: Guray, Cognism, Premium Store, Shifted
Key services:
- Digital Marketing Strategy
- Social Media Marketing (Facebook, Instagram, LinkedIn, TikTok, Pinterest, YouTube)
- Google Ads & PPC
- Email Marketing Automation
- Content Marketing
- Search Engine Optimization Services
- Web Development
Reason to work with Marketiu: You get cross-channel firepower and lean execution built for speed, return, and scale, without the usual agency markup.
13. Elevate Digital
Elevate Digital Solutions is a performance-driven agency based in London, founded in 2018, and already credited with generating over £10M in client sales.
They handle SEO, PPC, CRO, web design, funnel strategy, and broader marketing planning, all tied to outcomes that impact revenue directly.
They’ve built their own AI tool, Funnel Flow, which audits your entire funnel and delivers specific, actionable improvements to help you get more out of every ad pound.
Clients like Buy Flooring Online saw online sales double, while others experienced a 4,000% increase in revenue and nearly 2,000% jump in organic traffic through SEO and marketplace refinement.
Their stack is built for eCommerce and lead-gen brands ready to scale faster, with tools and tactics built in-house.
Industries: Events, Travel, Coaching, eCommerce, Healthcare, Finance
Notable clients: OM & Bass, Hello Guest, Flexa, Carpet City
Key services:
- SEO
- Paid Advertising
- Conversion Rate Optimization
- Website Design and Development
Reason to work with Elevate Digital Solutions: You get high-impact performance with tools and results that prove they can deliver dramatic jumps in sales and traffic.
14. Nautilus Marketing
Nautilus Marketing runs out of London with more than a decade of geek-driven creative, calling themselves “nerds” and actually living up to the reputation.
They’ve racked up 173 five-star Google reviews, with clients vouching for a team that’s both responsive and delivers on what matters.
Their SEO work for A Tidy Mind speaks for itself: a 45.5% jump in organic clicks, first-page rankings, and a domain authority climb from 31 to 38.
And you can rest assured they’ll personalize your campaign.
Their services span web and app design, organic and paid campaigns, content, digital PR, and social, all tailored and flexible, with zero contract tie-ins.
Industries: Hospitality, Food & Beverage, eCommerce, Fashion, Financial Services, Technology
Notable clients: Maverick, Wordfence, We are Padel, Flown, A Tidy Mind
Key services:
- SEO (Organic Search, Ecommerce SEO, International SEO, Multi Lingual SEO, Local SEO)
- Paid Ads (Google Ads, Media Buying)
- Organic Marketing (Social Media, Community Management, Email Marketing)
- Web and App Development (WordPress, Wix, App Development, Web Development)
- Design (Web Design, App Design, UI/UX Design, Logo Design, Graphic Design)
- Content Creation (Photography, Videography, Copywriting, Blogs)
Reason to work with Nautilus Marketing: You get a creative, client-first team with a record for reliable results and a contract-free approach.
15. Propeller
Propeller has spent over two decades in London and New York helping brands scale bookings, conversions, and online visibility, with a reputation built on actual performance
They mix smart data, tech, and a deep read on customer behavior to design digital experiences that turn browsers into buyers.
Their case studies show good results. For example, their Twinings project led to a 200% jump in conversions and a 40% lift in mobile sales. And for Boy Smells, they powered 60% annual sales growth and a 33% returning customer rate.
Their service range looks pretty solid, as well.
Propeller’s team blends UX, analytics, web dev, CRO, PPC, social, SEO, and content into campaigns that make a direct impact.
Clients know them for delivering excellence, earning Propeller a spot among the UK’s top digital agencies.
Industries: Fashion, Luxury brands, Retail, Members Clubs, Property, Hotels & Travel, Food & Drink, Consultancy
Notable clients: Zizzi, Mylands, Celtic Manor, Hall & Woodhouse, Twinings, Boy Smells
Key services:
- Web Design and Development
- eCommerce Solutions
- Digital Marketing Strategies
- Branding and Creative Design
- SEO and PPC
- Social Media Management
Reason to work with Propeller: You get long-term expertise paired with consistent results across channels, proven to drive revenue and retention.
16. Tug Agency
Tug started in a Shoreditch basement in 2006 and now runs global campaigns from six offices, with London as the heart of their European work.
They’re all about performance, combining data, media, content, and proprietary AI to drive real returns.
Their in-house Tug Labs tech powers smarter decisions across SEO, PPC, paid social, and programmatic. It’s custom-built, fast, and designed to make every ad spend count.
Their case studies show decent results.
For END, they delivered a 126% ROAS jump in just four weeks and lifted average basket size by 34%.
With Zipcar, a podcast-driven test secured 4:1 ROAS and a 5% rise in new signups, tracked with 90% attribution confidence.
Moreover, Tug runs independently but at international scale, keeping things accountable with a simple philosophy: “Work hard and be nice to people”. Every budget is treated with care.
Industries: B2B, SaaS, Retail
Notable clients: Milk & More, Zipcar, END, CALM
Key services:
- Search engine optimization
- PPC
- Data and Digital Strategy
- Earned Media and Content
- Technology Services
- AI-driven Martech Tools Development
Reason to work with Tug Agency: You get next-level campaigns powered by in-house AI, with transparent reporting and a team that treats your spend like their own.
17. 303
303 London is a boutique agency built for premium and luxury brands, combining creative polish with performance delivery.
Their three-part “Eco-System” ties together top-tier visuals, paid performance, and organic distribution, all run in sync under one roof.
Their work for The Little Car Company pulled in 1 million impressions, 30k video views, a 137% spike in lead forms, and a 90% jump in site traffic, driven by smart distribution of high-end creative.
But results like that aren't just a one-off.
Their email sequence brought in over £80k in revenue, increased open rates by 42%, and more than doubled click-throughs for Wildman’s custom watch services.
So how do they actually deliver all that?
Their services span videography, motion, paid and organic social, PPC, and email; crafted for brands that want style and return without compromise.
Industries: Premium brands across various sectors
Notable clients: Sigma Sports, Rapport London, Collecting Cars, Waterrower UK, Puresport, Wildman
Key services:
- Creative Services
- Social Media
- Paid Social
- Email Marketing
- Influencer & Creator Marketing
- Paid Search
Reason to work with 303 London: You get premium creative paired with real performance, delivered by a team that knows what high-end brands expect.
18. LOCALiQ
LOCALiQ runs as part of Newsquest Media Group, connecting with over 45 million UK users each month through 200+ local news brands.
From their London HQ and 35+ locations across the UK, they deliver campaigns that span SEO, PPC, paid social, video, display, print, and web, everything linked through their proprietary AI-driven Cross Media Optimisation tech.
That tech isn't just for show.
It’s helped cut cost-per-lead by up to 70%, and they’ve backed it with real client results, like a 466% lift in conversions for Pet Flaps UK.
They also support thousands of local businesses while operating with the certification muscle of Google Premier, Meta, and Microsoft partnerships.
Add free SEO audits and a website grader tool, and they’ve got a clear entry point for brands ready to scale.
Industries: Aesthetic, Agencies and Partners, Automotive, Dental, eCommerce, Education, Entertainment and Leisure, Finance, Funeral Services, Healthcare, Home Services, Property, Recruitment, Solicitors, Travel and Hospitality
Notable clients: Springboard, Events Hospitality, Parfitt Cresswell, Circus of Horrors
Key services:
- SEO
- Web Design
- Advanced Targeting
- Proprietary Technology
- Transparent Reporting
Reason to work with LOCALiQ: You get enterprise-level tools with a local-first mindset, proven to lower ad spend and drive serious return.
19. Digital Planet London
Digital Planet is a London-based agency built for the education sector, working with universities and colleges since 2017.
They’ve delivered 350+ projects for 500+ happy clients across student recruitment, open day campaigns, and brand building, tailored for the academic space.
Their service stack runs deep: SEO, lead gen, social, email, Shopify, WordPress, UX/UI, custom development, and design, all handled by a lean expert team built for speed and flexibility.
They especially understand what higher education institutions need and move fast without layering on unnecessary processes.
Industries: Education, Technology, Retail
Notable clients: Euston Education, Study Solution
Key services:
- Lead Generation
- SEO (Search Engine Optimization)
- Social Media Marketing (SMM)
- Email Marketing
- Web Development (WordPress, Shopify)
- Graphics Design
Reason to work with Digital Planet: You get a sector-specific partner that delivers custom solutions fast, with real traction across student and tech-focused campaigns.
20. Relevance
Relevance runs from London with a niche focus on luxury and ultra-high-net-worth audiences, combining AI-backed tech with human-first strategy.
Their team works across multiple languages and holds Google certifications, tailored for brands targeting elite markets.
They cover brand identity, custom WordPress builds, SEO, paid and organic social, influencer marketing, PR, content, CRM, and media buying, designed to connect with premium buyers at every stage.
So, what does that actually look like in action?
For Pastor Real Estate, their campaign led to a 95% increase in website sessions, 40% more organic traffic, and a 70% spike in contacts, while ranking first for 49 luxury-focused keywords.
And they're not just a one-hit wonder.
With Supercar Experiences, they drove a 254% increase in organic sessions, a 1:53 ROI on paid media, and claimed top ranks for 20+ priority terms.
Industries: Luxury Real Estate, Yachting, Private Aviation, Supercars, Private Travel, Hospitality, Finance
Notable clients: Ageprim, Ahoy, Aqua Sante, Altoo
Key services:
- Audience Profiling
- Branding & Design
- SEO
- Paid and Social Advertising
- Media Buying
- Social Media
- Influencer Marketing
- PR
- Content Marketing
- CRM
Reason to work with Relevance: You get high-end marketing built for affluent audiences, with results that show up in traffic, leads, and long-term visibility.
21. Digitas UK
Digitas operates from London’s legal district as part of a global agency network with 65 offices and experience across 5,500+ clients. In 2019, they hit #11 on Econsultancy’s Top-100 Digital Agencies, with £84.9 million in UK fee income alone.
But size alone doesn’t tell the full story.
Their EE “Phonesmart” campaign led to a 600% jump in UK engagement around AI education, while their “Hate. Not In My Shirt” initiative tackled online hate with culturally relevant messaging. There’s ambition in the messaging, and a clear attempt to position Digitas at the intersection of innovation and cultural fluency.
They run a full-service model covering creative strategy, media planning and buying, SEO, PPC, CRM, platform development, data, and AI-driven innovation, delivered by teams known for blending bold creative with technical precision.
So what kind of brands actually work with them?
This is a partner built for brands that need cultural impact, serious scale, and zero disconnect between concept and execution.
Industries: Retail, Automotive, Financial Services, Technology, Healthcare
Notable clients: Anon CV,Lexus, Oreo, E.ON
Key services:
- Digital Strategy
- Creative and Content
- Media Planning and Buying
- Data and Analytics
- Technology and Innovation
- CRM and Customer Experience
Reason to work with Digitas: You get global-caliber execution paired with creative campaigns that land, connect, and conver.
22. Weller Media Agency
Weller Media Agency (WMA) began in London over 20 years ago and now runs from eight creative hubs worldwide, including NYC, LA, Nashville, Berlin, Singapore, and Stockholm.
They focus exclusively on music, entertainment, and lifestyle clients, building campaigns that speak the language of culture.
WMA Studios brings full-scale production in-house, handling photography, videography, design, development, and social creative without handoffs or delays.
As a fusion of creative agency, talent management, and digital marketing shop, WMA intermediates partnerships between brands and artists or influencers who amplify impact.
In fact, hundreds of these talent-brand collaborations have driven audience engagement and lifted brand profiles across festivals, tours, and lifestyle launches.
Industries: Music, Entertainment, Lifestyle, Luxury, Fashion, Streaming Services, Retail, eCommerce, Gaming
Notable clients: Netflix, Twitch, Disney, Gucci
Key services:
- Social Media Strategy and Management
- Creative Content Creation
- Partnerships and Talent Collaborations
- Publicity and PR Campaigns
- Digital Advertising
- Marketing Strategy Development
Reason to work with WMA: You get a culture-savvy partner that merges creative, talent, and content into campaigns with real entertainment equity.
23. Finsbury Media
Finsbury Media is a Google Premier Partner agency based in London, working across Guildford, Nottingham, and the wider UK market.
With over a decade of hands-on experience, they’ve built a reputation for clear strategy, strong delivery, and accessible support.
Let’s see what that looks like in practice.
They offer free audits for SEO and PPC, setting up campaigns with a focus on data-backed planning and honest, upfront pricing.
Their services span SEO, Google and Bing Ads, social media advertising, web design, development, email marketing, and content, everything handled in-house with direct accountability.
And it seems local businesses are noticing.
Local businesses in London consistently rate them 4.7 stars on Google, citing responsiveness, transparency, and performance that actually moves the dial.
Industries: B2B, SaaS
Notable clients: n/a
Key services:
- Search Engine Optimisation (SEO)
- Pay Per Click (PPC) Advertising
- Social Media Management
- Web Design and Development
- Mobile App Development
- Local SEO
Reason to work with Finsbury Media: You get an experienced, locally trusted team that delivers full-service digital campaigns with clarity and speed.
24. Beast London
Beast Agency is a London-based content studio with 10+ years of digital storytelling behind it, run by a tight-knit crew of filmmakers, editors, producers, animators, and photographers.
They’re built for brands that want creative with punch, delivered fast and direct.
They picked up a Bronze at Cannes Lions for Burger King’s “Whopper No Show” and haven’t stopped since, turning out campaign films that land emotionally and stick with audiences.
From full-length features and TV spots to branded videos, corporate films, animation, and stills, they deliver both big-bang hero pieces and long-form content series that keep campaigns alive.
Clients highlight the agency’s quick turnaround, smart creative, and the streamlined structure that lets them work directly with the people behind the camera.
Industries: Fashion, Retail, eCommerce, Food & Beverage, Restaurant, Entertainment, Airlines, B2B
Notable clients: Adidas, British Airways, Memoto, IKEA
Key services:
- Video Content Creation
- Digital Marketing Strategy
- Social Media Advertising
- SEO
- PPC
Reason to work with Beast Agency: You gain a seasoned content team that blends cinematic quality with streamlined delivery, turning brand stories into standout campaigns.
25. SME Media
SME Media UK, launched in London and Surrey in 2013 and builds custom websites alongside SEO, PPC, social channels, copywriting, hosting and analytics, all under one banner.
But they don’t just build websites and walk away.
Their £200 discovery audit dives into competitor sites and keyword opportunities, then gets credited back when you commit to any monthly package, kick-starting every engagement with evidence at hand.
Each month, clients get Internet Marketing Reports powered by Google Analytics, Moz and Majestic, tracking search, referral and social traffic to fine-tune campaigns as they run.
That’s not just talk, either.
They ground every project in data and align every tactic with your sales targets, keeping strategy and execution tightly in sync.
Industries: Retail, Healthcare, Technology, Finance, eCommerce
Notable clients: The Student Voice, Asella, Modillion, Red Leathers
Key services:
- Search Engine Optimization (SEO)
- Pay-Per-Click (PPC) Advertising
- Social Media Marketing
- Web Design and Development
- Content Marketing
Reason to work with SME Media: You get tailored audits, transparent pricing and regular performance insights that keep campaigns on track and revenue flowing.
26. Disturb Digital
Disturb Digital is a lean London-based agency founded in 2017, built around performance-led strategy, in-house web design, and ad execution that actually drives sales.
Their services cover paid media across search, social, and TikTok; plus organic social, email funnels, site builds, and conversion optimization, tied together by a small team that moves fast and stays close to the work.
As certified partners with Google and Meta, they’ve handled over £5 million in ad spend, with a strong track record across WordPress and Shopify.
Their results are strong.
In fact, their campaign for Kyles Collection delivered a 10x ROAS, while Perfect Pet Insurance saw a 311% sales jump and 56% drop in CPA, thanks to precise Facebook targeting and strategic refinement.
Industries: Sports, Film Production, Luxury Goods, Fashion, Professional Services, Health and Fitness
Notable clients: Matchroom Sport, Yash Raj Films, Bidvine, Luxury Promise, Mary Katrantzou
Key services:
- Facebook Ads
- Google Ads
- TikTok Ads
- Paid Social
- Organic Social
- Web Design
Reason to work with Disturb Digital: You get a focused team that knows how to drive serious paid performance while building the tech and content to support it.
27. Fuelius
Fuelius brings 25+ years of digital expertise and runs from London alongside a wider UK presence.
Their focus sits at the intersection of CRM, inbound, and performance, especially for teams serious about operational efficiency and lead conversion.
They’ve rolled out over 100 HubSpot CRM implementations, with proven results across both B2B and B2C. And they’ve got the numbers to back it up.
For Caesarstone, their HubSpot workflows and nurturing strategy led to a 298% lift in MQLs in just one year.
With Health Shield, they drove an 800% campaign performance increase and racked up 90,000+ sessions following a full HubSpot integration.
So, what exactly do they offer?
Their service suite includes SEO, paid media, inbound, CRM enablement, web builds, RevOps, and digital transformation, backed by over 100 five-star reviews and a clear focus on performance transparency.
Industries: B2B and B2C, Technology Startups, Sustainability Consultancies, Automotive, Education, Luxury Goods, Healthcare
Notable clients: Agilitech, Eight Versa, iVendi, The Literacy Company, Caesarstone, Lancashire Cricket Club
Key services:
- Inbound Marketing
- Paid Advertising
- Web Development
- CRM Enablement
- Sales Funnel Optimization
Reason to work with Fuelius: You get CRM-led marketing and RevOps that convert, proven by multi-sector case studies and repeatable playbooks.
28. CB Digital
CB Digital, is a London-based boutique agency with over ten years of experience running SEO, PPC, social, and content campaigns for clients who want precision without the noise.
They’ve helped clients hit #1 on Google for high-competition terms, delivering seven-figure organic traffic value and clear returns.
Their free SEO checker gives prospects a fast snapshot, but the real value comes from tailored execution.
Friends House is a good example. CB Digital relaunched their site and rolled out targeted outreach in one move, which led to a 219% jump in conversions.
But they can do other things, too.
Their content team handles blog posts, guides, and reports that feed directly into SEO and link-building efforts, keeping everything aligned to traffic and lead targets.
Industries: eCommerce, Healthcare, Professional Services, Real Estate, Technology
Notable clients: Friends House, Bella Bathrooms, Clifton Packaging, Direct Air, Eko, Oak Furniture House
Key services:
- Search Engine Optimisation
- PPC
- Content Marketing
- Social Media Marketing
- Web Design
Reason to work with CB Digital: You get search-first strategy paired with content and outreach that turns technical execution into revenue.
29. DevStars
Devstars is a London-based digital consultancy that’s been building custom platforms and software since 2003.
Their focus is on complex, performance-driven web solutions tailored for startups, SMBs, and enterprise teams scaling their digital infrastructure.
They combine digital strategy, UX/UI, CRO, technical SEO, and agile development across WordPress, e‑commerce, and API-heavy builds, keeping every sprint anchored in real data and speed.
Headmasters salons is one of their best case studies. Here, they rebuilt the site on WordPress to support 50+ branches, delivering fast load times and a 20% jump in page views within the first month.
That’s exactly what clients rely on them for: reliable delivery, tight execution, and a knack for merging AI automation and predictive tools into scalable builds.
Industries: Creative Agencies, Real Estate/Property, Professional Services, B2B
Notable clients: Headmasters salons, Heathrow Ambassador Program, Islabikes, G4S, Molton Brown, Film Locker
Key services:
- AI and Data Analysis
- Voice Search Optimization
- Social Commerce and Influencer Marketing
- Hyper-Personalized Email Marketing
- Specialized SEO Services
Reason to work with Devstars: You get precise, high-performance web solutions delivered on-time and built for where your business is headed next.
30. Sister London
Sister London has been shaping food, lifestyle, and destination brands since 2000, combining strategy with standout content across digital, PR, events, and design.
Their approach is integrated from the start, built to tell one cohesive story across every touchpoint.
They’ve become known for producing events that draw crowds and attention, from Christmas switch-ons to wellness festivals, driving both social traction and revenue.
Their services span PR, influencer work, paid and organic social, branding, web content, and immersive events, crafted to feel connected, polished, and experience-first.
It’s basically a go-to agency for brands that want presence across both digital and physical space, without splitting strategy between vendors.
Industries: Destination, Food, Lifestyle
Notable clients: Include RS No. 9 Carnaby x Skechers Collection, Skin Laundry
Key services:
- Digital Marketing
- Public Relations
- Design
- Events
- Social Media
- Influencer Marketing
- Paid Advertising
- PPC
- Content Creation
Reason to work with Sister London: You get campaigns that connect digital, PR, and real-world moments into one clear, conversion-focused brand experience.
31. Found
Found has been driving award-level search performance from offices in London and New York since 2005.
A Google Premier Partner shortlisted at the UK Digital Excellence and Paid Media Awards 2025, they deliver organic and paid search campaigns built on proven tactics.
They combine paid media, SEO, CRO, digital PR, content and data science.
And the results?
Their work with Toolstation delivered a 40% year-on-year lift in search visibility and a 10% increase in target ROAS, achieved under tight time pressure.
Here’s where it gets more interesting.
They combine search expertise with proprietary tech, most notably Luminr, their in-house Everysearch™ platform.
Luminr consolidates data across the searchable web, surfacing insights on visibility, influence, and competitor positioning in a way no third-party tool replicates.
Industries: eCommerce, Travel & Hospitality, B2B, Financial & Professional, SaaS, Fintech
Notable clients: Many Pets, Vita Student, BHN, AND SO TO BED London, Edyn
Key services:
- SEO
- PPC
- Paid Social
- Content Marketing
- Data & AI Solutions
Reason to work with Found: You get top-tier search delivery backed by exclusive tech built to surface insights your competitors won’t see coming.
What You Should Look for When Choosing a Digital Marketing Agency in London
Finding an agency is easy, but picking the right one means knowing exactly what to look for.
Here’s what matters when you're choosing your digital marketing partner in London:
They Stay Ahead of London’s Digital Marketing Shifts
The London market evolves fast across industries like fintech, fashion, SaaS, and property.
A strong agency understands what’s trending locally and how to use that to your advantage.
UK businesses now channel around 72% of their overall marketing budgets into digital channels, so your agency must be fluent in emerging platforms and shifting algorithms.
For example, if TikTok Shop gains traction with London Gen Z buyers, your agency should know how to run targeted product videos that convert.
If Google rolls out new ad features or LinkedIn updates its algorithm, your agency should test early and guide you through it.
Ask these to check their edge:
- "How do you track platform or algorithm updates that affect performance?"
- "Can you share a recent example where you adapted a campaign based on a new trend in the London market?"
They’re Up-to-Date With UK Marketing Laws and Compliance
The agency you pick must be sharp on UK regulations (remember GDPR and PECR?).
Compliance with these privacy laws directly impacts how you run your digital campaigns, especially email and paid ads.
Look for agencies that clearly communicate their privacy approach, can explain consent management, and have a documented process for handling customer data.
Ask them directly:
- "How do you make sure my marketing stays compliant with GDPR?"
- "What steps do you take to protect my customers' data privacy?"
Meanwhile, ICO enforcement shows non-compliance really hurts: in 2024 alone, fines for breaches of PECR email‑marketing rules totaled around £1.6 million, exceeding even GDPR fines of about £1.1 million.
They Clearly Track and Explain the Metrics That Matter
Metrics determine if your marketing budget turns into real results. In fact, Marketers who consistently measure their ROI are actually 1.6 times more likely to receive increased budgets for their digital initiatives.
A strong agency tracks more than just likes or pageviews, they measure leads, conversions, cost per acquisition, and customer lifetime value.
Great agencies explain these clearly and transparently, you should easily understand their reporting without marketing jargon.
Consider asking:
- "Which key metrics do you report on, and why?"
- "Can you show examples of how you track ROI for your clients?"
They Offer Clear, Transparent Pricing Structures
A reliable agency in London keeps you fully informed about costs before you sign anything.
That matters because while 80 % of clients say transparency is very important in an agency relationship, only 56% feel they actually receive clear and honest pricing, leaving a 24% trust gap that top agencies close by openly sharing real invoices and flexing fees when project scopes change.
Expect clear breakdowns for monthly retainers, ad budgets, creative production, and any platform fees.
Some agencies may bundle reporting and analytics, while others might itemize everything, always ask for a sample invoice or case example.
The right agency walks you through how billing works and stays flexible as your needs grow.
Smart questions for your shortlist:
- “Can you walk me through a real example of how billing works for a client with similar needs?”
- “How do you handle changes in scope or budget throughout a project?”
Wrapping Up
So, we’ve covered some of the best digital marketing agencies in London and why working with them can be a real game-changer for your business.
These agencies know their stuff, they’ve got the skills and the tech to help you level up your online presence and get people talking about your brand.
Every business is unique, and every agency has its own vibe, but inBeat stands out if you’re looking for the full package.
They offer super-detailed analytics to help you reach the right people and creative social media ideas to make your brand pop.
The best agency for you is the one that really gets what you’re trying to do.
Take a little time to figure out what you need, check out what each agency offers, and you’ll probably find the perfect partner for your business.
P.S. Want more options? Don’t miss our roundup of the Top Influencer Marketing Agencies in London, perfect if you're thinking about going big on social.
Frequently Asked Question
How much does digital marketing cost in London?
It depends on what you want. On average, London agencies charge between £1,000 and £10,000 per month, with specific services like SEO or PPC hovering around £960-£1,100. Smaller packages start at £500-£1,000 monthly, rising to £20,000+ for enterprise-level campaigns.
Why should you hire a digital marketing agency in London?
You get access to experts who understand the London market inside out. Agencies here know the local trends, consumer habits, and legal requirements like GDPR and PECR. You save time, avoid common mistakes, and see quicker results. Plus, you gain a team that adapts fast as your business grows.
Are digital marketing agencies worth it?
If you want faster growth, better ROI, and more time to focus on your business, agencies are usually worth it. You tap into advanced tools, up-to-date strategies, and a team that works across all digital channels. Results come from experience and smart execution. Agencies can push your brand much further than solo efforts.
How do I choose the best digital marketing agency in London?
Choose an agency that gets London’s trends, follows UK laws, tracks ROI, and communicates everything clearly. Always ask for real examples, transparent pricing, and up-to-date strategies. If you want a shortcut, inBeat stands out as a top choice. They’re one of the best performance-driven agencies in London and specialize in high-impact influencer marketing, paid media, and more.
