Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
Rugby, United Kingdom
Based in Rugby, England, with an additional presence listed in London, Impulse SEO Services is a small team (1-10 people) working with businesses acr…
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Ilford, United Kingdom
Based in Ilford, Impulsive Marketing works with businesses seeking to improve their visibility in search engines and local search results, positionin…
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United Kingdom
iMultichannel specializes in helping brands grow profitably on Amazon and Shopify through a strategy-first approach. With a focus on performance and…
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Birmingham, United Kingdom
Based on Hagley Road in Birmingham, In Front Digital is a small digital marketing team of up to ten people working with businesses looking to grow en…
View ProfileWarrington, United Kingdom
Based in Warrington, Cheshire, In Studio Digital is a small web design and marketing company that works with businesses aiming to scale. Operating wi…
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Wigan, United Kingdom
Based in Wigan, Ina4 works with businesses across the UK, ranging from start-ups to larger organisations such as Sunbelt Rentals, EG Group, OCU Group…
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Richmond Upon Thames, United Kingdom
A small studio operating from Hampton Court in the Richmond Upon Thames area since 2008, Inaria Design works with clients in luxury and hospitality s…
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London, United Kingdom
Based in London, this consultancy works exclusively with Financial Services and FinTech companies, having rebranded from Inbound FinTech to Evara. It…
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Belfast, United Kingdom
Based in Belfast, Northern Ireland, Inbound Things LTD works specifically with law firms — partners, directors, owners and managers looking to genera…
View ProfileUnited Kingdom
Incentivesmart specializes in enhancing business performance through effective customer, sales partner, and employee engagement strategies. Their inn…
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Ryhall, United Kingdom
Based in Rutland, near Stamford and Peterborough, Inception Design is a small team offering graphic design, website design, hosting, email and search…
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A UK-based digital marketing company, Increase Traffic Ltd works with a small team on paid and organic search projects, alongside web design and deve…
View ProfileManchester, United Kingdom
Independent Events is a multi-award-winning experiential marketing agency that specializes in creating immersive brand experiences. With offices in M…
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United Kingdom
Based in Beverley, near Hull, indicoll is a small full-service design and marketing agency operating from offices at Beckside Court on Annie Reed Roa…
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Paignton, United Kingdom
Based in Paignton, Devon, Indie Brand Builder is a small studio working with small businesses, independent creatives and product-based entrepreneurs,…
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London, United Kingdom
InDigital Group is a London-based digital marketing agency specialized in delivering ROI-driven SEO and PPC advertising consultancy. With a mission t…
View ProfileUK, United Kingdom
Indigo Crow is a UK-based digital marketing agency specialized in delivering innovative and tailored marketing solutions that empower businesses to t…
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Sudbury, United Kingdom
Based in Sudbury, Suffolk, Indigo Ross is a small design, print and digital agency with a team of between one and ten people, working with businesses…
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Loscoe, United Kingdom
Based in Loscoe, England, Indigoextra Ltd is a small SEO consultancy, founded in 2006, that works with businesses seeking to expand their organic sea…
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Woodstock, United Kingdom
Indulge Media is a digital agency working exclusively with the global financial services industry, operating from offices in Woodstock, England, and…
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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.
