Marketing agencies in London
3 agencies based in London, United Kingdom. Free to list, no paid placement.
All agencies in London
3 listings
AiGency Global
Managed AI employees, voice agents and agentic workflow automation
Wavicle
AI consulting and product development
Digital Awan
Digital Marketing and SEO
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297 agenciesAdded by Inflowave from each agency's own website and public agency directories. They have not applied or claimed their profile, so nothing here is verified by us.
10 Days London
Blockbuster advertising * twice as effective * half the waste
106 Communications
11:11 Studio
Guiding founders, innovators and visionaries 'from thought to expression' in smart, elegant and rewarding ways. Explore the 11:11 website now >
48.1
A brand, design and digital agency launching brands with substance, soul and vision. Forty Eight Point One covers strategy, brand identity, digital design, web development and more.
Accuracast
Grow your brand internationally with data & technology-led digital marketing. Online advertising, social media marketing, PPC, and SEO, from the #1 multilingual marketing agency.
Addesu
Addesu is an AI-powered paid media agency for SMEs and founder-led brands, blending specialist strategy with real-time platform reporting. Book a demo.
ADDVERT
We're an award-winning independent agency specialising in high-performance social media & websites. B-Corp certified.
Adsmith Digital
Adsmith Digital Marketing. If you can’t afford to spend five years mastering digital marketing, get in touch today.
adsplash
Cut your CPA's with high converting ad creative. We've generated UGC, Podcast Ads, Street Interviews & more for over 47+ high growth DTC brands. Unlock scale with data-driven, psychology-based ad creative for Meta & TikTok.
Allthings.social
Do you want a brand people love, a website people visit, and marketing that sells your service or stuff? Welcome to All things social
Amersify Digital Marketing
Partner with Amersify for end-to-end eCommerce growth - strategy, design, and management that deliver measurable results.
AMP27 LIMITED
A healthcare marketing agency with the perfect blend of expertise in consumer digital marketing, healthcare communications, and marketing tech
Antlerzz Digital Marketing Agency
We are a London healthcare marketing agency on a mission to power health organisation's online visibility using our data insights
Ascendant
We’re a growth marketing agency for startups, scaleups and corporate ventures. We develop strategies that are driven by data, inspired by insight, and executed with a relentless focus on achieving the metrics that matter for your business.
Atomic Clock
UK Meta ads agency for D2C brands doing £1–5m. We make 30–50 ads a month and run the account, paid on commission from the revenue the ads generate.
Ayr Digital
We're a full-service AI-powered digital agency dedicated to driving brand visibility, conversions, and revenue growth with tailored digital marketing strategies
Babel PR
Babel is the PR and marketing storytelling agency for brave B2B tech brands. We combine deep sector intel with integrated strategies to deliver commercial impact.
Backlash
Award-winning brand experience agency in London specialising in experiential marketing, pop-up shops, retail activations and immersive brand experiences across the UK.
Bandera Agency
At Bandera Agency, we excel in empowering businesses in the fintech sector. We streamline journeys, cut costs, and provide clear strategies for success.
Bandstand
We are bandstand, an independent creative agency, igniting change for ambitious brands.
BARK.London
We're a specialist performance marketing agency that uses paid media, creative and data to help eCommerce businesses grow faster.
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How to choose an agency in London
Judge any agency, including the 3 listed here, on three things: platform partnerships (Meta, TikTok, LinkedIn), specific case studies with numbers, and how long they have operated. Ask for evidence of each.
Local or remote: for social and digital work, location matters less than expertise, and many London agencies serve clients globally. Local matters more for in-person production and events.
Specialist or generalist: if your main channel is Instagram, TikTok or search, pick an agency that names it as its primary specialty rather than one of a dozen bundled services.
Industries served: the London agencies here work with Financial services, Real estate, Retail and e-commerce, Healthcare, SaaS and technology and more. Check for a match in your industry before booking calls.
Questions
How do I find a good social media marketing agency in London?
Filter by three things: (1) Meta Business Partner status, (2) real case studies with specific numbers (followers, conversions, revenue), (3) specialization in your platform - Instagram-only agencies tend to outperform generalists. Ask any agency you shortlist to evidence all three directly, including the ones listed here.
What does a marketing agency in London cost?
Pricing in London is usually structured as a flat monthly retainer, a per-project fee, or performance billing rather than one standard rate. Most agencies listed below haven't published a specific number, so ask directly and confirm the billing model before comparing quotes.
Are these agencies actually based in London?
Each agency listed here states London as its base. We don't list remote-only agencies under city pages - those are in the main directory. Confirm location directly with the agency before you engage.
Are these agencies paid to be in the London list?
No. The directory is free and there is no paid placement. Any agency can apply, and we approve it after checking the business is real and offers the services it lists.
Run an agency in London?
Listing is free and there is no paid placement. Tell buyers who you work best with, in your own words.