The 296 Best SEO Agencies in the UK (2026)

Search Engine Optimization

Gripped

Build Pipeline, Drive Growth, Scale Confidently

Bird Marketing

Digital Mastery, Delivered by Bird 🏆

LondonFrom $5K

296 agencies found

#261

Halwachi Design

Your creative partner

9.8

4 reviews

London, United KingdomFrom $5K2–9 staffWeb Design

#262

Green Gecko Digital

Top Ranked SEO Company in Leeds!

9.8

4 reviews

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

#263

TopLine Comms

Digital PR and SEO services for B2B companies

London, United Kingdom10–49 staffPublic Relations

#264

Hydra Creative

Sheffield, United KingdomFrom $5K10–49 staffContent Marketing

#265

Influx®

Websites and marketing that help businesses grow

Manchester, United KingdomFrom $5K2–9 staffConversion Optimization

#266

Numiko

We'll be the best agency you'll ever work with.

Leeds, United KingdomFrom $50K10–49 staffWeb Development

#267

InfoRox

Results-obsessed Web & Apps Development Agency

Birmingham, United KingdomFrom $1K10–49 staffMobile App Development

#268

Add People

Add People Digital Marketing Services For SME's

Hale, United KingdomFrom $1K250–999 staffPay Per Click

#269

Brick Digital

A revenue-first search marketing agency

Watford, United KingdomFrom $5K2–9 staffPay Per Click

#270

Socialectric

Website infrastructure for NGOs under scrutiny

Sale, United KingdomFrom $10K2–9 staffWeb Design

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#271

Flycast Media

Financial Marketing That Pays Off

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

#272

SoBold

The High-Performance WordPress Agency

London, United KingdomFrom $25K10–49 staffWeb Development

#273

FSE Digital

Grow your business with a 5 star digital presence.

Great Baddow, United KingdomFrom $1K10–49 staffSearch Engine Optimization

#274

Kurve

Elevating tech brands into category leaders

London, United KingdomFrom $10K10–49 staffPay Per Click

#275

Bigg

Digital Marketing That Works

Bristol, United KingdomFrom $1K10–49 staffPay Per Click

#276

Link Sync

Where Connections Click

Basingstoke, United Kingdom10–49 staffSearch Engine Optimization

#277

Incisive Edge

Real world business experience. Real results.

London, United KingdomFrom $1K10–49 staffMarketing Strategy

#278

Wildfire Marketing

Experts in SEO #LeedsAgency Wildfire

9.4

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

#279

GLO

Helping You Generate Leads Online

9.4

Ipswich, United KingdomFrom $1K10–49 staffPay Per Click

#280

Yellow Moose

High impact, high traffic, high conversion website

9.4