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

LMNts Marketing logo

LMNts Marketing

Marketing Automation & Lead Generation Experts

9.9
5 reviews
Liverpool, United KingdomFrom $1K2–9 staffMarketing Strategy
Codious Technologies – WordPress Core Contributors & SEO Specialists | Leading Digital Marketing Agency London logo

Codious Technologies – WordPress Core Contributors & SEO Specialists | Leading Digital Marketing Agency London

UI/UX , SEO, PHP, Wordpress, Laravel, Magento

9.9
4 reviews
London, United KingdomFrom $1K10–49 staffSearch Engine Optimization
EPR Marketing logo

EPR Marketing

Here to help you smash your online marketing goals

9.9
4 reviews
Telford, United KingdomFrom $1K2–9 staffSearch Engine Optimization
Cogworks logo

Cogworks

Umbraco PlatinumPartners in London

9.9
1 review
London, United KingdomFrom $100K10–49 staffDigital Strategy
Modo25 Limited logo

Modo25 Limited

Digital Marketing. From the inside out.

9.9
5 reviews
Leeds, United KingdomFrom $5K10–49 staffDigital Strategy
Growth Partners Media logo

Growth Partners Media

No bullsh*t SEO agency trusted by 73+ brands

9.9
5 reviews
Bristol, United KingdomFrom $1K2–9 staffSearch Engine Optimization
Smarketa logo

Smarketa

Professional SEO Agency

9.9
4 reviews
London, United KingdomFrom $1K10–49 staffPay Per Click
Preface Studios logo

Preface Studios

A WordPress agency in Surrey

9.9
3 reviews
Farnham, United KingdomFrom $10K2–9 staffWeb Development
ElasticSEO logo

ElasticSEO

Simplifying SEO for Small and Medium Businesses

9.9
1 review
London, United KingdomFrom $1K2–9 staffSearch Engine Optimization
GFC Tech logo

GFC Tech

Start Growing Your Business Online Today!

9.9
1 review
Epsom, United KingdomFrom $1K2–9 staffSearch Engine Optimization

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.

Underline Agency logo

Underline Agency

An award-winning full-service digital agency

9.9
1 review
Manchester, United KingdomFrom $1K10–49 staffSearch Engine Optimization
Spyndle logo

Spyndle

AI Search For B2B SaaS

9.9
2 reviews
London, United Kingdom2–9 staffSearch Engine Optimization
E-Innovate logo

E-Innovate

Humanising The Digital World

9.9
5 reviews
Reigate, United KingdomFrom $5K2–9 staffWeb Development
Andy Drinkwater Ltd. logo

Andy Drinkwater Ltd.

Freelance SEO Consultant

9.9
1 review
Chester, United KingdomFrom $1K2–9 staffSearch Engine Optimization
Torchbox logo

Torchbox

Digital Products and Marketing for good

9.9
5 reviews
Bristol, United KingdomFrom $50K50–249 staffWeb Development
ChannelDoubler logo

ChannelDoubler

Digital Marketing for Results

9.9
5 reviews
Feltham, United KingdomFrom $5K2–9 staffE-commerce Development
Codesky. logo

Codesky.

Web design for all budgets

9.9
3 reviews
Grantham, United KingdomFrom $1K2–9 staffBranding
SEO in Motion logo

SEO in Motion

Powering your Business Growth

9.9
1 review
Peterborough, United KingdomSearch Engine Optimization
Whitworth SEO logo

Whitworth SEO

SEO Consultancy, Training & Auditing, Manchester

9.9
4 reviews
Stretford, United KingdomFrom $1K2–9 staffSearch Engine Optimization
Candy Marketing logo

Candy Marketing

Web Design, Development & Digital Marketing Agency

9.9
1 review
Liverpool, United KingdomFrom $5K2–9 staffSearch Engine Optimization

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