Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
London, United Kingdom
Based in London, Dotpot iT is a small IT and digital services team working with businesses seeking a single provider for web, app, software and marke…
View ProfileUK, United Kingdom
Dotrun is a UK-based digital marketing agency specializing in innovative solutions that drive measurable results for businesses across various sector…
View ProfileGreater London, United Kingdom
Based in Greater London, this agency works specifically within hospitality, food and beverage, and retail sectors, serving businesses ranging from si…
View ProfileWaterbeach, United Kingdom
Based in Waterbeach near Cambridge, Douglass Digital is a small web design and development team operating in the UK market. The company works with Wo…
View ProfileManchester, United Kingdom
Down at the Social is a Manchester-based agency working with brands across the UK that have a story worth telling. The team, sized between one and te…
View ProfileGrantham, United Kingdom
Based in Grantham, DPOM works with UK small and medium-sized businesses across sectors such as local trades, restaurants, e-commerce retailers and ch…
View ProfileBirmingham, United Kingdom
Dr IT SEO Services is based in Birmingham and works with local businesses across the West Midlands, including trades such as electricians, that need…
View ProfileUnited Kingdom
Based in Southend, Essex, Dragon Evo is a small digital marketing team (1-10 people) founded in 2009, working with businesses that need help establis…
View ProfileStocksbridge, United Kingdom
Based in Stocksbridge, England, Dragonfly is a marketing and PR agency specialising in the construction, property and building products sector. It wo…
View ProfileLondon, United Kingdom
A small digital production studio founded in 2023, Dream Delegate works out of London, England, with an additional presence in Kitchener, and describ…
View ProfileLondon, United Kingdom
Based at 128 City Road, Dream Digital Agency is a small London team serving UK businesses across the country rather than a single sector. The agency…
View ProfileBelfast, United Kingdom
Based in Belfast, Northern Ireland, Dream Wild Studio is a one-person design studio founded and run by Tina, who works with coaches, wellness practit…
View ProfileExeter, United Kingdom
Based in Exeter, England, Dreamabstract Ltd is a small web-focused agency operating with a team of between one and ten people. The company also serve…
View ProfileUnited Kingdom
Based in Coventry, Warwickshire, Dreamscape Design is a small digital agency working with businesses, charities, and non-profits across Coventry and…
View ProfileExeter, United Kingdom
A small creative studio based in Exeter, England, Drive Creative Studio works with organisations of varying sizes and sectors, including local counci…
View ProfileMarple Bridge, United Kingdom
From a studio in Marple Bridge, Cheshire, this small team builds and markets websites for small businesses looking to run their operations online rat…
View ProfileFarnham, United Kingdom
Based in Farnham, Surrey, this agency has been designing and developing websites since 2006, working with UK and European organisations that want the…
View ProfileManchester, United Kingdom
A small team based in Manchester, dsgnuk works with local businesses across sectors including hospitality, legal services, healthcare, fitness, recru…
View ProfileStoke-on-Trent, United Kingdom
Based in Stoke-on-Trent, DT Digital Marketing is run by Daryl Tavernor, a freelance online marketing consultant working with accountants, professiona…
View ProfileUnited Kingdom
A small UK-based team, Duality Digital works with companies of varying sizes across different regions, describing engagements with businesses "across…
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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.
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.
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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.