Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
Doncaster, United Kingdom
Doncaster hosts this ecommerce SEO team, working directly with Shopify store owners across the UK whose organic traffic, rankings, or orders have dro…
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London, United Kingdom
A small team based in London operates under the name Loud PR, working with a compact staff of between one and ten people. The agency's website materi…
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Belfast, United Kingdom
Loud Mouth Media is based in Belfast, with additional offices in Glasgow, Dublin and London. The agency works as a digital marketing provider across…
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Kenilworth, United Kingdom
LoudLocal is a digital marketing agency based in Kenilworth, Warwickshire, with additional offices in Leamington Spa and London. The team, made up of…
View ProfilePrestwood, United Kingdom
Operating under the name Wright Websites from Pepys Court in Prestwood, Buckinghamshire, with a second office in Protaras, Cyprus, Louis Wright works…
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Bristol, United Kingdom
Based on Whiteladies Road in Bristol, Lucent Agency is a small team of one to ten people offering full-service, integrated creative marketing under t…
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London, United Kingdom
A small team based in London works under the LucidAI name, focusing on helping brands maintain visibility as search shifts toward AI-driven platforms…
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Birmingham, United Kingdom
Based in The Mailbox in Birmingham, LucidNine works with small and medium-sized enterprises across the West Midlands and beyond, spanning B2B, B2C an…
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Ipswich, United Kingdom
Based in Ipswich, LuckyTurn is a small web design and development agency, founded in 2012, working with clients across sectors including charities, p…
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St Helens, United Kingdom
Based in St Helens, Merseyside, Lucy Webster is a one-person web design and graphic design studio run by its namesake, who has ten years of experienc…
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United Kingdom
Based in Enfield, Lucy's Web Designs works with local businesses seeking bespoke websites they can manage themselves after launch. Founded in 2009, t…
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Alsager, United Kingdom
Based in Alsager, England, Luke Stonier is an independent software engineer operating as a one-person practice, working with e-commerce brands and bu…
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Paignton, United Kingdom
Founded in 2001 by brothers Luke and Tom Hutton, luketom.com is based in Paignton, Devon, with additional contact points serving Torbay, Exeter and P…
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Fareham, United Kingdom
Based in Fareham, Hampshire, Lumico Digital is a small team of software, electrical and mechanical engineers founded in 2017 that works with business…
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Caerphilly, United Kingdom
Based in Caerphilly and serving the Cardiff area, Lunax Digital Ltd is a small team, ten people or fewer, working with purpose-led brands on advertis…
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London, United Kingdom
Luvia Digital Ltd is a small marketing firm registered in Milton Keynes, England, with a further office in Kozhikode, Kerala, India, operating under…
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London, United Kingdom
Headquartered in London with additional offices in Dubai and California, Lyanweb is a digital marketing agency founded in 2010 that serves businesses…
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Edinburgh, United Kingdom
Based at Great Michael House on Links Place in Edinburgh, Lyles Sutherland is a small team offering web design, graphic design, advertising and searc…
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London, United Kingdom
Based in London, Nulynks Website Design positions itself as an AI-driven WordPress website design company serving businesses of varying sizes, from s…
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Gainsborough, United Kingdom
From offices at The Plough Business Hub in Gainsborough, Lincolnshire, Lynx 19 Ltd operates as a small digital marketing agency serving businesses ac…
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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.
