Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
Kirkcaldy, United Kingdom
Based in Fife, Internet Creation has worked with businesses across Dunfermline, Edinburgh, Glasgow, Falkirk, Stirling, Dundee and the wider Scotland…
View ProfileNottingham, United Kingdom
Based in Nottingham, England, Internet Expert Ltd is a small team, of between one and ten people, working with customers across the UK who need lead-…
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Barnsley, United Kingdom
Based in Barnsley, England, Internet Marketing Platinum Ltd was established in 2009 by Michael Greenwood, a digital marketer with a background in Goo…
View ProfileUnited Kingdom
Internet Marketing Team is a Google Premier Partner specializing in PPC and Social Media Management. They focus on performance-led paid media campaig…
View ProfileUK, United Kingdom
Internet Marketing Team is a UK-based digital marketing agency specialized in delivering comprehensive online marketing solutions tailored to the uni…
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Ruddington, United Kingdom
Based in Ruddington, near Nottingham, Internet Sales Drive is a small SEO consultancy serving businesses across the East Midlands and beyond, with na…
View ProfileDundee, United Kingdom
Based in Seabraes Yards, Dundee, Interphase describes itself as a full service design and marketing agency working out of Scotland. Its client base s…
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London, United Kingdom
A small team based in London operates under the name Interweave, describing itself as an ideas and innovation company with a mission to drive change…
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Bristol, United Kingdom
Based in Bristol, InterWeb Solutions is a small web design and marketing operation run by Steve, who works directly with businesses needing a new web…
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Ickford Village, United Kingdom
Based in Ickford Village near Oxford, England, Intuitiv Digital has been building websites since 1996, working with a range of small and medium-sized…
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Manor Farm Courtyard, Aston Sandford, United Kingdom
Based at Manor Farm Courtyard in Aston Sandford, United Kingdom, Invanity is a small agency, with a team of between one and ten people, working with…
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Ilford, United Kingdom
Based in Ilford, England, Invero is a small marketing agency operating from Cranbrook Road with a team of up to ten people. The company works with bu…
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Cardiff, United Kingdom
Based in Cardiff, Wales, Invincible Media works with local UK service businesses such as dentists, accountants, solicitors, plumbers, aesthetic clini…
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East Kilbride, United Kingdom
Based in East Kilbride, Scotland, Invoit Technology is a small digital agency (team of 1-10) working with brands across the UK on their online presen…
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Preston, United Kingdom
Based in Preston, Invoke Media is a small marketing agency working with growth-focused businesses across the UK. It describes itself as a boutique op…
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Reading, United Kingdom
Based in Berkshire, England, Invoked Digital UK is a small, flexible design and software development company that positions itself around intelligent…
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United Kingdom
Founded by Sam Crowther in September 2012, IOL Marketing is a family-run business headquartered at Hollywell Road, Lincolnshire, with team members al…
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GLOUCESTER, United Kingdom
Based in Gloucester and serving Stroud, the Cotswolds and wider Gloucestershire, IP Websites is a small web design and SEO company working with local…
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Liverpool, United Kingdom
Based in the Cotton Exchange building on Bixteth Street in Liverpool, iprogress has operated since 2007 as a small web design and development agency…
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City of London, United Kingdom
Based in the City of London with a presence across dozens of markets worldwide, iProspect operates as a global digital marketing agency serving brand…
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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.
