Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
West Overton, United Kingdom
Based in West Overton, Wiltshire, ECO SEO has offered WordPress SEO and web design services since 2006. Founded by Steve, who had already worked in S…
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Hitchin, United Kingdom
eCom Pro is a small web design and digital marketing agency based in Hitchin, Hertfordshire, with an additional office in Luton. Founded in 2010 and…
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Stretford, United Kingdom
Based in Stretford, England, EcommAdvize works with brands, manufacturers and retailers looking to strengthen their commerce operations across market…
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London, United Kingdom
Based on Shelton Street in London's Covent Garden, Ecommerce & Co is a small consultancy, operating since 2001, that positions itself as a boutique a…
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Lincoln, United Kingdom
Based in Lincoln, England, eComOne has worked in eCommerce performance marketing since 2009, focusing on brands with revenues of £3M or more. Its cli…
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London, United Kingdom
Based in London, at Wimpole Street, Econsultancy operates as a learning and training provider rather than a conventional client-delivery agency, work…
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Sheffield, United Kingdom
Ed HQ is a Sheffield-based design agency specializing in creative resources for schools across the UK. They offer tailored website design, branding,…
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United Kingdom
Edge Agency specializes in providing digital marketing solutions. Currently, the domain edgeagency.co.uk is listed for sale, with secure payment opti…
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Sutton Coldfield, United Kingdom
Based in Sutton Coldfield, near Birmingham, EDGE Creative is a small integrated marketing agency working with businesses that need a combination of s…
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Sheffield, United Kingdom
Edge Interactive Ltd works with businesses across North Lincolnshire and South Yorkshire, including Scunthorpe, Doncaster, Lincoln, Grimsby and Sheff…
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WARWICK, United Kingdom
Based in Warwick, England, Edge of the Web is a small in-house team, founded in 2008, working across web application development, ecommerce and websi…
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Sheffield, United Kingdom
Based in Sheffield at The Circle on Rockingham Lane, this small studio of ten or fewer people combines web design, development and SEO for businesses…
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York, United Kingdom
Based in York, Edge45® is a digital marketing agency working with businesses across sectors including ecommerce, luxury travel and automotive leasing…
View ProfileUK, United Kingdom
EDHQ is a UK-based digital marketing agency specialized in delivering innovative and results-driven solutions for businesses looking to enhance their…
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Edinburgh, United Kingdom
Operating from Edinburgh, Scotland, this small team of up to ten specialists works with businesses across sectors including startups, e-commerce, acc…
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Edinburgh, United Kingdom
Based in Edinburgh, this small SEO agency focuses on helping local business owners improve their visibility in Google search and Maps results. The te…
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Edit is a team of data and technology experts focused on enhancing brand growth through connected customer experiences. They leverage data and techno…
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Newcastle upon Tyne, United Kingdom
EDOT3 is a small digital agency based in Newcastle upon Tyne, England, with the page title also referencing London and New York, indicating clients o…
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Darlington, United Kingdom
Operating from offices in Darlington and Newcastle upon Tyne, this agency has been building websites since 1996, with its Darlington base covering Co…
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London, United Kingdom
Effortless Digital Services is a small digital marketing agency based in London, England, operating with a team of one to ten people. It works with b…
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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.
