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

Studio 36 Digital

The SEO Agency for SMEs

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

The SEO Works

THE DIGITAL GROWTH EXPERTS

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

e intelligence

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

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

Searchmode

Expert, Trusted SEO Advice For SMEs

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

Passion Digital

Imagine Better ✨

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

Rise - Growth Marketing Collective

✋Flexible Growth Marketing for Startups and SMBs

Borehamwood, United KingdomFrom $1K2–9 staffDigital Strategy

SQ Digital

A digital marketing agency for growing businesses

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

Blue Array SEO

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

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

Weblinx

#1 Google SEO Company

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

#10

Grow Metrix >> Boutique Digital Marketing Agency

The Agency You Were Looking For.

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

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#11

Propeller

Digital Agency Driving Growth for Ambitious Brands

London, United KingdomFrom $10K50–249 staffSearch Engine Optimization

#12

Re:signal

The world's most award winning SEO agency

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

#13

Glush

Digital Marketing & Growth Solutions

London, United KingdomFrom $1K2–9 staffPay Per Click

#14

ROAST

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

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

#15

Avid Panda

We Know What Works, And What Doesn’t.

Birmingham, United KingdomFrom $5K2–9 staffPublic Relations

#16

Herdl

Engaging audiences. Accelerating brands.

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

#17

Atomic Digital Marketing / Atomic Digital Labs

MULTI AWARD WINNING WEB DESIGN, SEO & PPC AGENCY

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

#18

Burst Digital

More leads. Higher conversions. Faster growth.

London, United KingdomFrom $5K10–49 staffWeb Design

#19

Bulldog Digital Media

Turn search into found