Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
Macclesfield, United Kingdom
Based in Macclesfield, Legmark works exclusively within the legal sector, serving law firms of varying sizes across the UK, from smaller practices to…
View ProfileLeicester, United Kingdom
Leicester Web Designers is a Leicester-based digital marketing agency specialized in delivering comprehensive web design and development solutions ta…
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Berrynarbor, United Kingdom
Based in Ilfracombe, North Devon, this founder-led agency serves businesses across Devon and the wider UK, working directly with founders, marketers,…
View ProfileUnited Kingdom
Lemon Marketing is a leading leaflet distribution company in Scotland with over 25 years of experience. They specialize in providing high-quality lea…
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Glasgow, United Kingdom
Based in Glasgow, Lemon Pulse is a small SEO consultancy operating with a team of ten or fewer people. The consultancy focuses specifically on search…
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Salford, United Kingdom
Based in Salford, England, this small consultancy (team of 1-10) focuses on SEO for organic search, working with businesses seeking to grow website t…
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Winkfield Row, United Kingdom
Based in Ascot, Berkshire, Lens Digital is a small WordPress-focused web design agency founded in 2016, working with small and medium-sized businesse…
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Nottingham, United Kingdom
Freelance web developer Omari runs Leon Web Design from Nottingham, England, working with small businesses located anywhere in the UK. The operation…
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United Kingdom
Based in London, this is a freelance copywriting operation working specifically within professional and financial services, serving accountants, mort…
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Ickenham, United Kingdom
Lettuce Create is a small digital marketing agency based in Ickenham, England, with a team of between one and ten people. It positions itself as a so…
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Chatham, United Kingdom
Based in Chatham, Kent, this small SEO agency works with UK businesses looking to improve visibility on Google, AI-driven search and LinkedIn without…
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Cardiff, United Kingdom
Based in Cardiff, Wales, Levitate is a small digital agency, with a team of between one and ten people, working with businesses described as ambitiou…
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Armagh, United Kingdom
Based in Armagh, Levity Digital works exclusively on search engine optimisation for UK and Irish businesses, ranging from established brands to start…
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Glasgow, United Kingdom
From a base at Hayburn Street in Partick, in Glasgow's west end, Levy McCallum works with businesses and sectors on a local, national and internation…
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Manchester, United Kingdom
Based in Manchester, Lewis Sweeney is a freelance web developer and SEO specialist operating as a one-person practice, having worked with brands acro…
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Wainscott, United Kingdom
Based in Wainscott, England, Lexical Llama is a small content writing and strategy agency focused specifically on the B2B technology sector, particul…
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Leeds, United Kingdom
Based in Leeds, this small web design and digital marketing team works with businesses and charities looking to build or improve their online presenc…
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United Kingdom
Based in the United Kingdom, Libatech Co Ltd is a small digital agency working with businesses seeking a combined marketing and development partner.…
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London, United Kingdom
Based in London's Paul Street, LiberateWeb is a one-person web development consultancy run by Jan Kraus, working with small teams and organisations t…
View ProfileLondon, United Kingdom
Liberty Communications is a London-based digital marketing agency specialized in delivering comprehensive communication strategies that empower brand…
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The complete migration playbook: what to freeze before launch, how to build a redirect map that actually holds, what to test on the staging site, and how to read the first eight weeks after go-live.
2026-08-02 · 12 min read
How B2B search really works: bottom-of-funnel pages before blog volume, comparison and alternatives content, product-led assets, and attribution that survives a six-month cycle.
2026-08-02 · 11 min read
When template-generated pages work, when they get ignored, and how to build a programmatic set that survives quality updates: real data, real demand, real internal linking.
2026-08-02 · 11 min read
This directory lists 3,907 agencies in United Kingdom, spread across 918 cities. 3,443 of them publish a direct contact (email or phone). The best-represented cities are London (722), UK (191), Manchester (123).
| Team size | United Kingdom | What it means |
|---|---|---|
| 1-10 | 2,948 (75%) | One contact, often the founder. Responsive, limited capacity. |
| 11-50 | 429 (11%) | Specialists per discipline. The most common trade-off. |
| 51-200 | 10 (0%) | Several teams, formal process, higher budgets. |
| 200+ | 22 (1%) | International structure, enterprise accounts. |
Across the 3,907 agencies in this country: SEO (94%), Web Design (65%), SEA/PPC (50%), Social Media (47%), Content Marketing (44%), Web Development (38%). SEO leads with 3,655 agencies.
Stated engagement floors in United Kingdom range from $1,000+ to $100,000+. The most common is $1,000+ (953 agencies). That figure is an entry floor, not a price: it says what size of engagement the agency will take on, which stays the fastest filter for ruling out the ones that do not match your scale.
The 3,907 agencies on this page are ordered by how complete their listing is, not by payment: nobody buys a position here. The information comes from each agency's own website, checked as live. An agency can claim its listing to correct or complete it.
Should you pick an agency based in United Kingdom? Proximity matters most for local SEO and the language your content is written in. Here, English and Spanish are the most declared working languages. For an international site, where the agency sits matters less than its experience in your market.
Small or large agency? 75% of agencies here have fewer than ten people, against 32 above fifty. A small team means direct access to the people doing the work; a large one absorbs heavier programmes without depending on one person.
What to check before signing? Ask for measured results on a site comparable to yours, who actually does the work, and what happens when the contract ends: deliverables and access must stay yours. An agency that will not show its method is selling a black box.
