The 296 Best SEO Agencies in the UK (2026)
The highest-rated UK SEO agencies, from London boutiques to full-service northern powerhouses.
Featured Agencies
DigiVisi
Specialist Local SEO Agency for Local Businesses
Strategic Goal Managment Consulting
We accelerate your business growth
Elixir Digital
Branding, Web Design, and Digital Marketing
Straight Up Search
SEO done properly. No fluff, no shortcuts.
Improve My Search Ranking
London SEO Agency offering guaranteed results
Red Cow Media Ltd
Multi-award winning digital agency in Manchester
Accentuate Agency
SEO + Google Ads Agency
Marble Digital Agency
Marble - Your New Digital Agency
Cure Digital
Where business always gets better
Web Design and SEO Company Limited
Web Design and SEO Company Limited
Find the right United Kingdom agency
Browse our full directory or get personally matched with 2–3 vetted United Kingdom agencies that fit your goals and budget.
PR Backlinker
Link Building Agency
SimpleClick
Digital solutions made simple
POLARIS
SEO AGENCY IN LONDON
Digi Strikers
Build Your Brand With Digi Strikers
Paper Gecko - Digital Marketing & SEO
International Digital Marketing & SEO Consultant
Reposition.co.uk
The SEO and Digital Positioning Agency
CreativeRace
Creative • Performance • Strategy • Comms
Team 4 Ltd
B2B SaaS Digital Marketing Consultants
Search Hog
Freelance SEO Experts
Loud Crowd Agency
Marketing & Creative Agency based in Doncaster.
Find your perfect United Kingdom agency today
Browse our hand-vetted directory or submit a brief and we'll personally match you with the best-fit agencies — free, with no obligation.