Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
United Kingdom
Hendrix Media specializes in digital strategies for small to medium-sized charities. With over ten years of experience, they enhance online presence…
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Henfruit is a UK-based digital marketing agency specialized in delivering innovative and effective marketing solutions tailored to the unique needs o…
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London, United Kingdom
Based in Tunbridge Wells with a base in Kent, Herald Digital works with businesses across Kent and London — including Tunbridge Wells, Sevenoaks, Can…
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Liverpool, United Kingdom
Herd Marketing is based in Liverpool and works with businesses across the UK, covering both B2C and B2B clients who need lead generation or e-commerc…
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Nottingham, United Kingdom
Founded in 2013, Herdl is a small digital marketing agency with offices in Nottingham, Leicester and London, operating across the UK with a team of 1…
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Portsmouth, United Kingdom
Based in Havant near Portsmouth, with a further office in Farringdon, London, this small digital marketing and web development agency works with a te…
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Nottingham, United Kingdom
Based in Westminster Buildings, Theatre Square, Nottingham, HeX Productions is a small digital agency with a particular specialism in website accessi…
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Wantage, United Kingdom
Based in Wantage, Oxfordshire, Hexagon Webworks is a small web design studio founded in 2011 that works with companies of varying sizes across the UK…
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Nottingham, United Kingdom
Based in Nottingham at the Dryden Enterprise Centre on Nottingham Trent University's campus, HeyYou! Digital is a small team, set up in 2020, that wo…
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Witney, United Kingdom
Based in Witney, Oxfordshire, HG Web is a small operation run by Bob Humberstone-Garley, offering bespoke website design and development alongside re…
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Bournemouth, United Kingdom
Based in Bournemouth, High Impact is a small SEO specialist practice with a team of between one and ten people, working directly with the business ow…
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Manchester, United Kingdom
Higher Ground Marketing is a Manchester-based UX and CRO specialist working with a small in-house team on websites, branding and SaaS platforms that…
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Taunton, United Kingdom
Based in Taunton, Somerset, HigherSites Group trades under the name morphsites® and works with businesses across the South West of England, including…
View ProfileBath, United Kingdom
Based in Bath and Bristol, Highlight PR works with family and lifestyle brands, describing itself as a full-service PR agency for products, people, p…
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United Kingdom
With offices listed in North Shields in the United Kingdom, Abu Dhabi and New Delhi, HighonRank works with entrepreneurs and businesses seeking web d…
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Highscore is a UK-based digital marketing agency specialized in delivering high-impact strategies that drive measurable results for businesses across…
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Highscore Web Design specializes in creating bespoke and package websites tailored to meet the needs of businesses in Kent and the UK. With a focus o…
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United Kingdom
Highstreet Media is a creative studio specializing in graphic and web design, print, and digital marketing. Based in South Wales, they pride themselv…
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Stanley, United Kingdom
Based in Stanley, England, HiJack Web Design is run as a small, one-person-led operation serving businesses across the UK as well as clients in the U…
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London, United Kingdom
Based in Woolwich, London, Himal Tech has offered digital services since 2012 to businesses across the capital and further afield, with a client base…
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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.
