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

Featured Agencies

Go Up logo

Go Up

We do good work, with good people, for good people

9.8
5 reviews
London, United KingdomFrom $1K10–49 staffSearch Engine Optimization
The Good Marketer logo

The Good Marketer

Proactive, Effective Digital Marketing Solutions

9.8
5 reviews
London, United KingdomFrom $1K10–49 staffSocial Media Marketing
Hiyield logo

Hiyield

The climate-conscious digital product studio

9.8
5 reviews
London, United KingdomFrom $10K10–49 staffCustom Software Development
Lemon Pulse Ltd logo

Lemon Pulse Ltd

Professional SEO Services & Consultancy

9.8
5 reviews
Salford, United KingdomFrom $1K2–9 staffSearch Engine Optimization
Trade and Lateral Development Ltd logo

Trade and Lateral Development Ltd

WordPress Website Design, Strategy, and SEO

9.8
4 reviews
Surbiton, United Kingdom2–9 staffSearch Engine Optimization
Charle Agency logo

Charle Agency

The Search First Shopify Agency

9.8
4 reviews
London, United Kingdom10–49 staffE-commerce Development
Catalyst Marketing Agency logo

Catalyst Marketing Agency

Commercially focused marketing agency

9.8
5 reviews
Birmingham, United KingdomFrom $5K10–49 staffDigital Strategy
The Brand Tailor Branding Agency logo

The Brand Tailor Branding Agency

Look the business - Branding & Website Design

9.8
4 reviews
Southampton, United KingdomFrom $5K2–9 staffBranding
Custard Online Marketing Ltd logo

Custard Online Marketing Ltd

Results driven, strategic digital marketing

9.8
5 reviews
Manchester, United KingdomFrom $5K10–49 staffPay Per Click
Millenio logo

Millenio

Marketing Done Right

9.8
5 reviews
London, United KingdomFrom $1K10–49 staffMarketing Strategy

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.

Indigoextra Ltd logo

Indigoextra Ltd

Expand in Europe with strategic multilingual SEO

9.8
5 reviews
Loscoe, United KingdomFrom $5K2–9 staffSearch Engine Optimization
Zest Digital Limited logo

Zest Digital Limited

End-to-end digital lead generation funnels for B2B

9.8
4 reviews
Osney Mead, United KingdomFrom $10K10–49 staffPay Per Click
Dark Horse logo

Dark Horse

Terrify your competition

9.8
4 reviews
Altrincham, United KingdomFrom $10K10–49 staffPay Per Click
Onelink: Performance Marketing Agency logo

Onelink: Performance Marketing Agency

A performance team that unlocks growth.

9.8
5 reviews
London, United KingdomFrom $10K10–49 staffPerformance Marketing
Neadoo Digital Ltd logo

Neadoo Digital Ltd

#crazyaboutseo

9.8
5 reviews
London, United KingdomFrom $1K10–49 staffSearch Engine Optimization
Figment Agency logo

Figment Agency

Simpler SEO. Better Results.

9.8
5 reviews
London, United KingdomFrom $1K10–49 staffSearch Engine Optimization
SEO LIFT - SEO Company London logo

SEO LIFT - SEO Company London

SEO Company LONDON - SEO Agency LONDON

9.8
5 reviews
London, United KingdomFrom $1K10–49 staffSearch Engine Optimization
Centre Digital logo

Centre Digital

Experts in Website Design & Development

9.8
5 reviews
Chorley, United KingdomFrom $1K2–9 staffWeb Design
Ready Steady Go SEO logo

Ready Steady Go SEO

Making websites visible

9.8
5 reviews
Cheltenham, United KingdomFrom $1KSearch Engine Optimization
Digivate logo

Digivate

London's longest-standing digital marketing agency

9.8
5 reviews
London, United Kingdom10–49 staffGenerative AI

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.

Frequently Asked Questions — Best SEO Agencies in the UK