AdvertisingUnited KingdomLondon
Finding the right advertising agency in London is easier when you have verified client reviews to guide you. Explore 78 advertising agencies in London, including top-rated ZaheerMalik - Digital Marketing & Growth Consultant London and 2MAG LTD | Digital Marketing Agency London, with real client feedback covering quality, responsiveness, and results. With an average rating of 4.8★, 681 client reviews, budgets starting from $1k/month, you have real data to compare. Compare pricing, team sizes, and industry focus to find the agency that fits your goals and budget in 2026. No paid placements.
78 agenciesAvg rating 4.8★2,754 client reviews
London has 78 advertising agencies listed on Pick an Agency, rated 4.8★ on average across 2,754 client reviews. Beyond advertising, agencies here most often also offer digital marketing, SEO and social media marketing, so many can cover adjacent work under one roof.
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Showing 31-60 of 78
Ranked by review data
#31
London, United Kingdom · 1 service · 3 reviews
ZAHEERMALIK is a London-based strategic digital marketing consultancy that provides expert delivery to help businesses scale faster. They focus on creating high-impact marketing strategies to help small businesses thrive without the usual stress or wasted expenditure.
#32
2MAG LTD is a London-based digital agency serving clients in the UK, Europe, and worldwide. We specialize in branding, graphic design, SEO, web & mobile development, influence marketing, social media, and content creation.
#33
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#34
MCH is a responsible advertising agency that values collaboration, education, and effective communication in marketing. They serve a diverse range of clients, from charities and sporting events to luxury brands.
#35
1827 Marketing simplifies and streamlines your digital B2B marketing. They are a digital B2B content marketing agency focusing on creative, data-driven strategic content marketing campaigns and customer experiences that deliver results.
#36
Based in London, this agency specializes in advertising and digital marketing services. With a perfect 5.0 rating from multiple clients, they deliver strategic campaigns tailored to business growth.
#37
True was founded in 2012 to be a different type of B2B agency. To break free from the world of short-term performance marketing that swamps the B2B marketing industry, with little impact. We are in the business of making a difference. And we do that by building brands – creating powerful brand associations that deliver tangible business value and generate fame for our clients.
#38
WPX.net offers WordPress hosting services with a focus on speed and support. They provide various hosting plans tailored for different user needs.
#39
Based in London, PPC Geeks specializes in digital marketing, advertising, media buying, and social media marketing services. Their team delivers strategic campaigns tailored to drive measurable results for clients.
#40
Proverve is a London-based agency specializing in media buying, PPC, and digital strategy for ecommerce businesses. Their focused team delivers tailored mobile marketing and advertising solutions that drive measurable results.
#41
Based in London, GOOD Agency brings strategic advertising expertise to brands seeking meaningful market impact. With a 4.8-star rating, they deliver thoughtful campaign solutions across traditional and digital channels.
#42
Based in London, RCP is an independent creative agency offering advertising and media buying services. With 11 client reviews averaging 4.8 out of 5, the agency demonstrates consistent delivery across campaign strategy and media placement.
#43
Based in London, BMB Agency delivers advertising solutions backed by a 4.8/5 rating from 12 client reviews. The team specializes in creating campaigns that connect brands with their audiences through strategic thinking and creative execution.
#44
Delivering advertising and digital marketing solutions across London, Maple Forest Marketing has built a strong reputation with a 4.8-star rating from 20 client reviews. The agency specializes in creating targeted campaigns that drive measurable results for businesses seeking growth.
#45
With a 4.8-star rating from 23 clients, FCB London delivers strategic advertising solutions in the heart of the UK capital. Their London-based team specializes in creating campaigns that drive measurable results for brands across industries.
#46
Award-winning communication experts who change behaviour and perspectives. We use insight-led creative to deliver digital campaigns and content for advertising, marketing and internal communications. We are B-Corp certified and part of UNIT9. We are powered by one of the world’s leading digital production groups. Incorporated Practitioner of Advertising in the UK (IPA). The BIMAs Shortlist 2024 - Best B2BThe DRUM Shortlist 2024 - Best SocialThe DRUM Best B2B 2023 - WinnerThe Financial Services Forum, Most Effective Sustainable Campaign 2023Read more
#47
Based in London, SideDish Media delivers advertising and digital marketing solutions with a 4.9-star rating from 41 clients. The agency specializes in developing targeted campaigns that drive measurable results for businesses seeking growth.
#48
With 48 client reviews averaging 4.8 stars, McCann London delivers advertising solutions rooted in strategic insight and creative excellence. Based in London, the agency partners with brands to develop campaigns that connect purpose with performance.
#49
Based in London, (hug)london Branding delivers comprehensive advertising solutions with a proven track record across diverse industries. Their approach combines strategic insight with creative execution, consistently earning strong client satisfaction.
#50
Iconic Digital is a London-based advertising and digital marketing agency with a 4.9/5 rating from 62 client reviews. The team specializes in creating targeted campaigns that deliver measurable results for businesses of all sizes.
#51
We're Favoured, and we’re here to help you get more customers and boost your profits - simple as that. We’re specialists in results-driven performance marketing to deliver fantastic results for our clients. Clients love us because of our proactive communication, our strategic approach to marketing, and our funky creativity! We have industry experts (our co-founder is a former Apple marketing lead) who will support your business by marketing through the full customer funnel. From attracting new people to converting them into customers, to engaging and retaining them long-term - we’ve got you covered. Let’s get creative, let’s get clever, and let’s smash your marketing goals. We have full video production in-house including TikTok content creators, so we can develop best-in-class creative to maximise the performance of your campaigns from advertising to email to website optimisation. Chat with us today. We’d love to talk to you and see how we can help your business reach the next level. Clients include: Teapigs Double Dutch Go Ape Elvie Durex NuWealth (Wombat) UniEagle Sriracha Pho Cafe Bounce Bar Harrogate Organics Taur Scooters Dialect Fragrances Hijingo Case studies: https://favoured.co.uk/work/Read more
#52
London, United Kingdom · 4 services · 139 reviews
Based in London, The Good Marketer delivers comprehensive digital marketing solutions including advertising, media buying, and social media strategy. With 138 client reviews averaging 4.8/5, the agency brings proven expertise to brand growth across multiple channels.
#53
Focused on advertising and social media marketing, Assembly brings strategic expertise to brands across London. With 27 client reviews averaging 4.7/5, they demonstrate consistent quality in campaign execution and creative strategy.
#54
22 St James's Walk, London EC1R 0AP, UK
#55
Mediaplus UK delivers advertising and media buying services to clients across London and beyond. With a 5.0/5 rating from 16 reviews, the agency has established a track record of consistent client satisfaction.
#56
Based in London, s360 Digital UK delivers advertising solutions backed by strong client satisfaction. With a 4.7/5 rating across 48 reviews, the agency demonstrates consistent expertise in helping businesses reach their target audiences effectively.
#57
Everybody is an independent agency dedicated to helping talented people shine and partnering with purposeful brands to create a healthier world. Founded with the belief that a great workplace leads to positive outcomes for both team members and clients, they operate globally across two continents.
#58
Pulse Advertising Ltd. delivers strategic advertising solutions to brands across London and beyond. With a 4.4-star rating from client reviews, the agency focuses on creating effective campaigns tailored to your business objectives.
#59
With 88 client reviews averaging 4.7 out of 5, Havas UK delivers advertising and digital marketing services from their London base. The agency specializes in strategic campaigns that connect brands with their audiences across multiple channels.
#60
15 Hanover Square, London W1S 1HS, UK
78 agencies
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04 · FAQ
We currently list 78 Advertising agencies in London, United Kingdom, with an average rating of 4.8★ across 2,754 reviews. Browse their profiles and reviews to find the right partner.
Compare agencies based on client reviews, campaign results, industry expertise, and pricing. Look for agencies in London with experience in advertising and a track record of delivering strong ROI.
Pricing varies by scope and agency size, and most agencies don't publish rates. Among the Advertising agencies in London listed here that disclose a minimum budget, project minimums start at $1,000/month. Request quotes from multiple agencies to compare.
Yes. Many Advertising agencies in London work with remote clients. While a local agency can offer in-person meetings, remote collaboration is standard in the industry and gives you access to a wider talent pool.
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