Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
Bristol, United Kingdom
Based in Bristol and operating as a fully remote team across the UK and mainland Europe, Growth Partners Media is a small agency (1-10 people) that s…
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Northampton, United Kingdom
Growth Surfers, based in Northampton, England, works specifically with music and pro audio brands, offering organic marketing services aimed at incre…
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London, United Kingdom
Based in London, GrowthGirls positions itself as a growth marketing agency working with clients internationally, from startups to established compani…
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Bristol, United Kingdom
Based at Finzels Reach in Bristol, Growthlabs works exclusively with B2B businesses, focusing on sectors such as manufacturing, SaaS and technology,…
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United Kingdom
Operating from the United Kingdom, GrowUp works exclusively with B2B SaaS companies, positioning itself around search marketing for organic and AI-dr…
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South Queensferry, United Kingdom
Based in South Queensferry, near Edinburgh, Grumpy Guy Studio is a small freelance web design and digital marketing operation serving small businesse…
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Leeds, United Kingdom
Based in Leeds and working specifically with Yorkshire trades businesses, this agency focuses on marketing for kitchen fitters, roofers, plumbers and…
View ProfileUK, United Kingdom
GSBD is a UK-based digital marketing agency specialized in delivering innovative solutions that drive measurable results for businesses across variou…
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Rainham, United Kingdom
Based in Rainham, England, GSS Tech Solutions is a small digital and software solutions company working with businesses across various industries, in…
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Newcastle upon Tyne, United Kingdom
Based in Newcastle upon Tyne, this marketing agency has been operating for over twenty-two years, working with organisations ranging from established…
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Stockport, United Kingdom
Based in Stockport, England, this small team of up to ten specialists focuses on guest posting and backlink acquisition for UK and international bran…
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Macclesfield, United Kingdom
Based in Macclesfield, Cheshire, Gumpo Ltd is a small digital marketing agency, founded in 2007, that describes itself as a "bolt on marketing depart…
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Oxford Street, United Kingdom
Guru IT Services is a Wolverhampton-based managed IT provider, though the agency is registered on Oxford Street in the UK. It works with businesses s…
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Leicester, United Kingdom
Based in Leicester, England, GWC Tech Hub Limited operates as a small team of up to ten people offering digital and technology services to small, med…
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North Anston, United Kingdom
Based in North Anston, England, GY Web Services works with UK businesses that need help with website design, search visibility, or ongoing site suppo…
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Deeside, United Kingdom
Based in Deeside, Wales, on the border with Chester, H10 Marketing is a small agency team of up to ten people working with businesses that need pract…
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Swanley, United Kingdom
Based in Swanley, England, HabibTech is a digital marketing company operating with a small team of one to ten people. It works with business owners l…
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London, United Kingdom
Habizen Tech, based in London, works with startups, service businesses, and growing brands across the United Kingdom and United States. The small tea…
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Framlingham, United Kingdom
Based in Framlingham, Suffolk, Haddington & Haddington is a small design and creative studio formed from the merger of two earlier businesses, Emily…
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Glasgow, United Kingdom
A small graphic design studio based in Glasgow, Scotland, Haiwyre Design Limited works with businesses ranging from start-ups to more established bra…
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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.
