Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
Dundee, United Kingdom
Based at The Royal Exchange on Panmure Street in Dundee, SERP Media designs and develops websites for businesses across Scotland, with particular foc…
View ProfileLondon, United Kingdom
Based in London, Serpranky is a small SEO and content marketing team offering website owners a link-building focused approach to improving search vis…
View ProfileUnited Kingdom
Founded in 2013 and based in the United Kingdom, SESOME is a small marketing and SEO consultancy that positions itself as a fractional CMO and strate…
View ProfileSheffield, United Kingdom
Based in Sheffield, Seven Creative has operated as a digital agency since 2005, working with a broad range of clients that span sole traders and star…
View ProfileDarwen, UK
Seven E Logics is a Darwen-based digital marketing agency specialized in providing comprehensive IT support and innovative digital solutions. With a…
View ProfileSheffield, United Kingdom
Based in Sheffield, this small studio (team of 1-10) builds and improves websites for growing businesses across the UK, working with organisations th…
View ProfileLeicester, United Kingdom
Based in Leicester at Studio 7 on Hastings Road, Seventy Nine is an independent agency bringing together creative direction, PR, design and AI-enable…
View ProfileManchester, United Kingdom
Seventy7 operates from offices in Manchester and London, with a retouch and repro studio in Mumbai supporting production work against tight deadlines…
View ProfileBradford, United Kingdom
Operating as a one-person freelance practice based in Bradford, SEY Designs is run by Seyam Iqbal and serves small businesses and individuals across…
View ProfileMansfield, United Kingdom
Based in Mansfield, Nottinghamshire, SF Media is a digital marketing and web design agency founded in 2011 by Peter Scully and Jamie Fryatt. The agen…
View ProfileAberdare, United Kingdom
Based in Aberdare, Sgôr is a small studio working across South Wales, with services extending to Merthyr Tydfil, Pontypridd, Cardiff, Swansea, Bridge…
View ProfileWakefield, United Kingdom
Positioned in Wakefield within West Yorkshire, this agency describes itself as serving businesses across Leeds, Yorkshire and further afield, with cl…
View ProfileEdinburgh, United Kingdom
Founded in 2012 and based in Edinburgh, Shake Digital is a small digital marketing team, headed by Craig, working with businesses across various indu…
View ProfileWorthing, United Kingdom
Based in Worthing, England, Shake It Up Creative works with founders, startups, charities and public-facing organisations that need marketing directi…
View ProfileCornforth, United Kingdom
Based in Cornforth, England, this small team (fewer than ten people) has operated as a performance marketing agency since 2021, working with clients…
View ProfileUnited Kingdom
Shark Design is a UK-based digital marketing agency that specializes in creating innovative and impactful online experiences. Although currently in t…
View ProfileReading, United Kingdom
Reading, England, provides the base for Sharp Ahead, a small marketing agency working with B2B organisations. Rather than covering the full spectrum…
View ProfileSouthborough, United Kingdom
Based in Southborough near Tunbridge Wells, Kent, Sharp Minds Communications is a marketing and PR consultancy working with clients across sectors in…
View ProfileWorcester, United Kingdom
Based in Worcester, on The Tything, this small digital marketing team works with growing businesses that need help navigating what the agency itself…
View ProfileEdinburgh, United Kingdom
Based in Leith, Edinburgh, with additional offices in Shetland and London, Shaw Marketing and Design works with organisations across Scotland and bey…
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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.
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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.
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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.