Discover the top SEO agencies in United Kingdom. Compare services, reviews, and find the perfect agency for your business.
Bloxham, United Kingdom
Based in Bloxham, England, Lyticore is a small consultancy that provides due diligence and advisory services focused specifically on e-commerce inves…
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Rochester, United Kingdom
Based in Chatham, Kent, M&A Digital Solutions is run by a husband-and-wife team, Matt and Amy, launched in 2023. The agency works with start-ups, tra…
View ProfileLondon, United Kingdom
A small IT consultancy based in London, M.A.J Technologies works with businesses across industries seeking support with digital transformation rather…
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London, United Kingdom
M2Poweri LTD is a small digital agency based in London, England, operating with a team of between one and ten people. Rather than building websites f…
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Albrighton, United Kingdom
With offices in Birmingham, London, Manchester, Telford, Cardiff and Dubai, M3 Communications operates as a full-service marketing agency serving bra…
View ProfileBirmingham, United Kingdom
Based in Birmingham, with additional offices in London, Manchester and Telford, M3.agency is a B Corp-certified digital marketing agency with a team…
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London, United Kingdom
Based in Crouch End, North London, with a second office in Wilmington, NC, Mac Productions SEO works with local businesses, e-commerce operators and…
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Watford, United Kingdom
Mack Digital Ltd is run by Mel Mack from a base in Watford, Hertfordshire, working with small businesses across the UK. The consultancy positions its…
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Edinburgh, United Kingdom
Based in Edinburgh, Mackerel Media works with a mix of challenger brands, established institutions and ecommerce retailers, including businesses in b…
View ProfileUnited Kingdom
Mackie Visions is a lifestyle destination offering expert reviews, practical tips, and insights on the latest trends across various industries. The a…
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Sudbury, United Kingdom
Based in Sudbury, Suffolk, Mackman is a B Corp certified branding and marketing agency working with ambitious organisations across East Anglia and Es…
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Lytchett Matravers, United Kingdom
Based in Lytchett Matravers, England, MacnSales works with businesses seeking a single partner for strategy, marketing campaigns, and sales automatio…
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United Kingdom
Mad River is an independent creative agency established in 2001, known for creating compelling brand communications that resonate with audiences. The…
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Widnes, United Kingdom
Based in Widnes and serving businesses across Liverpool and the wider North West of England, Madabout Media Ltd operates as a small digital marketing…
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Leeds, United Kingdom
Made by Bridge is a specialist Craft CMS agency based in Leeds, established in 2012. They focus on building, maintaining, and supporting Craft CMS we…
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Eversholt, United Kingdom
Based in Eversholt, England, Made By Prosper trades as Prosper Design and works with retail businesses on the physical design of their spaces, from b…
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Bath, United Kingdom
Made Grand is a small web design and development studio based in Bath, England, working with UK small businesses, creatives and specialist profession…
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Southwater, United Kingdom
Based in Southwater near Horsham, with a second office in London, Made Simple Media has worked in web design and digital marketing for over five year…
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Leeds, United Kingdom
Made Together is a creative agency based in Leeds, specializing in marketing and graphic design services. They have experience in both B2C and B2B se…
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Glasgow, United Kingdom
MadeBrave is a brand and creative agency based in Glasgow, Scotland, working from an office at The Social Hub on Candleriggs Square. The agency descr…
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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.
