Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
Nottingham, United Kingdom
Based in Nottingham, this small internet marketing agency focuses on helping local small businesses improve their online visibility rather than servi…
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London, United Kingdom
Based in London, Got Legs Digital works as a growth marketing agency focused on Property, Fintech and Start-up companies looking to grow revenue. Rat…
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Glasgow, United Kingdom
Based in Glasgow at Woodside Place, GRA Digital works as a small marketing and communications team serving clients across Scotland and the wider UK.…
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Coventry, United Kingdom
Registered in Coventry, Gradence Global Ltd works with UK businesses on a remote, project-based basis, with its London Road office serving as an admi…
View ProfileBristol, United Kingdom
Based in Bristol, Gradualli Digital works with local, appointment-driven businesses across the UK, with a stated focus on dentists and dental clinics…
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Glasgow, United Kingdom
Operating as a solo consultancy from Glasgow, Graeme Gorrie Marketing Consultancy works with small and medium-sized businesses across Scotland, inclu…
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United Kingdom
Graffiti Digital is based in Warrington and operates as a digital business consultancy serving UK companies ranging from small and medium-sized enter…
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Cheshire, United Kingdom
Based in Wilmslow, Cheshire, Graham Shapiro Design, trading as GSD, has been producing print, branding, websites and apps for national and global com…
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Marylebone, United Kingdom
Founded in London in 2002, Grain Creative operates from Marylebone in central London, with a further studio in Tunbridge Wells. The agency is a small…
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Poole, United Kingdom
Based in Poole, Dorset, this small digital agency (team of ten or fewer) works with businesses seeking an alternative to off-the-shelf CMS platforms,…
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Winchmore Hill, United Kingdom
Grange Park Tandoori is a Winchmore Hill-based Indian takeaway renowned for its commitment to delivering authentic Indian cuisine that resonates with…
View ProfileGlasgow, United Kingdom
Based in Glasgow, this agency works with Glasgow-area businesses seeking to improve their visibility on search engines and grow organic traffic. It p…
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London, United Kingdom
London businesses navigating an increasingly AI-influenced search landscape are the focus of Grapefruit Digital SEO, a small agency based in London,…
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Glasgow, United Kingdom
Operating from studios in Glasgow and London, Graphical House works as a brand design consultancy serving clients across the UK, USA and India. Its p…
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New Milton, United Kingdom
Operating from an office at 115 Bargates in Christchurch, Dorset, this small digital marketing agency (registered in New Milton) works with a broad m…
View ProfileDerby, United Kingdom
Based in Derby, at The Mill on Lodge Lane, Gravity Digital is a small marketing agency founded in 2014, working with companies that want a profession…
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Teddington, United Kingdom
Based in Teddington, this ecommerce growth agency has been building and scaling online retail businesses since 1999, working with a small operator-le…
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Knowlhill, United Kingdom
Based in Knowlhill, England, Graymatter Reply works with B2B organisations that need to rebuild how their marketing, sales and service functions oper…
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Stourbridge, United Kingdom
Based in Stourbridge, England, Great Ape Digital Ltd has operated since 2011 as a small digital marketing agency working with national, international…
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United Kingdom
Green Fulfilment specializes in sustainable fulfilment solutions with over 13 years of expertise. They focus on reducing environmental impact while p…
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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.
