The 296 Best SEO Agencies in the UK (2026)

The highest-rated UK SEO agencies, from London boutiques to full-service northern powerhouses.

296 verified agencies·Updated 2026·2 featured picks

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Featured Agencies

· Hand-picked by our editors

FEATURED

8.9

5 reviews

Gripped

Build Pipeline, Drive Growth, Scale Confidently

Bird Marketing

Digital Mastery, Delivered by Bird 🏆

Search Engine Optimization

LondonFrom $5K

296 agencies found

#21

Odyssey New Media

Award-Winning Digital Marketing Agency ⭐️⭐️⭐️⭐️⭐

Birmingham, United KingdomFrom $1K10–49 staffSearch Engine Optimization

#22

Geeky Tech

We help world-changing tech companies get noticed.

Guildford, United KingdomFrom $10K10–49 staffSearch Engine Optimization

#23

Impression

Evidence into Action

Nottingham, United KingdomFrom $5K50–249 staffPay Per Click

#24

Climb Online

Drive Growth: High-Impact Digital Marketing Agency

London, United KingdomFrom $1K50–249 staffE-commerce Marketing

#25

Re:signal

The world's most award winning SEO agency

London, United KingdomFrom $5K10–49 staffSearch Engine Optimization

#26

SEO.London by Lukasz Zelezny

SEO from UK/EU Search Awards Judge

London, United KingdomFrom $5KSearch Engine Optimization

#27

RSA Creative Studio

Webflow Agency for Design, Development & SEO

Luton, United KingdomFrom $1K10–49 staff

#28

The Accidental SEO

A Search First, Integrated Advertising Specialist

Sheffield, United KingdomFrom $1KSearch Engine Optimization

#29

Herdl

Engaging audiences. Accelerating brands.

Nottingham, United KingdomFrom $1K10–49 staffSearch Engine Optimization

#30

SQ Digital

A digital marketing agency for growing businesses

Lancaster, United KingdomFrom $1K10–49 staffSearch Engine Optimization

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#31

Atomic Digital Marketing / Atomic Digital Labs

MULTI AWARD WINNING WEB DESIGN, SEO & PPC AGENCY

Warrington, United KingdomFrom $5K10–49 staffSearch Engine Optimization

#32

Burst Digital

More leads. Higher conversions. Faster growth.

London, United KingdomFrom $5K10–49 staffWeb Design

#33

Blue Array SEO

Award-winning SEO & Digital PR Agency ⭐️⭐️⭐️⭐️⭐

Reading, United KingdomFrom $1K10–49 staffSearch Engine Optimization

#34

Searchmode

Expert, Trusted SEO Advice For SMEs

Manchester, United KingdomFrom $1K2–9 staffSearch Engine Optimization

#35

e intelligence

⭐️⭐️⭐️⭐⭐More Traffic, More Customers, More Revenue

London, United KingdomFrom $1K10–49 staffSearch Engine Optimization

#36

Passion Digital

Imagine Better ✨

London, United KingdomFrom $5K10–49 staffPay Per Click

#37

Bulldog Digital Media

Turn search into found

London, United KingdomFrom $1K2–9 staffSearch Engine Optimization

#38

ROAST

ROAST, ROAS & Growth Agency, and Kitty, Web Design

London, United KingdomFrom $5K50–249 staffSearch Engine Optimization

#39

Weblinx

#1 Google SEO Company

Blackburn, United KingdomFrom $1K2–9 staffSearch Engine Optimization

#40

MinsterFB Ltd

Full Service Amazon Agency | B Corp

Southwell, United KingdomFrom $5K50–249 staffAdvertising

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