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
Odyssey New Media
Award-Winning Digital Marketing Agency ⭐️⭐️⭐️⭐️⭐
Geeky Tech
We help world-changing tech companies get noticed.
Impression
Evidence into Action
Climb Online
Drive Growth: High-Impact Digital Marketing Agency
Re:signal
The world's most award winning SEO agency
SEO.London by Lukasz Zelezny
SEO from UK/EU Search Awards Judge
RSA Creative Studio
Webflow Agency for Design, Development & SEO
The Accidental SEO
A Search First, Integrated Advertising Specialist
Herdl
Engaging audiences. Accelerating brands.
SQ Digital
A digital marketing agency for growing businesses
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.
Atomic Digital Marketing / Atomic Digital Labs
MULTI AWARD WINNING WEB DESIGN, SEO & PPC AGENCY
Burst Digital
More leads. Higher conversions. Faster growth.
Blue Array SEO
Award-winning SEO & Digital PR Agency ⭐️⭐️⭐️⭐️⭐
Searchmode
Expert, Trusted SEO Advice For SMEs
e intelligence
⭐️⭐️⭐️⭐⭐More Traffic, More Customers, More Revenue
Passion Digital
Imagine Better ✨
Bulldog Digital Media
Turn search into found
ROAST
ROAST, ROAS & Growth Agency, and Kitty, Web Design
Weblinx
#1 Google SEO Company
MinsterFB Ltd
Full Service Amazon Agency | B Corp
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.