SEO agencies.
SEO is the discipline of earning the right traffic from Google for free, plus - increasingly in 2026 - being chosen, cited, and summarised by AI answer engines like ChatGPT, Perplexity, and Google's AI Overviews. Done well it compounds. Done poorly it's expensive theatre.
- 535 UK agencies offering seo
- Across 42 UK locations
- Reviewed 17 May 2026

ProfileTree, a renowned digital marketing agency in Northern Ireland and Ireland, prides itself on providing a diverse spectrum of premium services. Our offerings range from elegant website design to robust web development and award-winning content marketing, all aimed at generating substantial ROI. More than that, ProfileTree is distinguished by its proficiency in digital training and SEO service

CRKLR is a full-service digital marketing agency with headquarters in Brighton and London. Our global team, spanning the UK, Portugal, and South Africa, brings diverse perspectives and round-the-clock capabilities to every project. We specialise in integrated digital campaigns across paid search, social media, SEO, copywriting, and content creation, helping brands find their voice and reach their

Republic Marketing, a leading digital marketing agency nestled in the heart of Birmingham, UK, prides itself on delivering cutting-edge, technology-driven marketing solutions. These solutions fuel growth for both dynamic start-ups and well-established global brands, providing them with a competitive advantage through innovative methodologies. The agency's extensive portfolio features digital marke

First Place SEO helps local businesses in London grow fast. We offer SEO services, Google Ads management, and website help to get you more customers. Our team knows how to get your business on the first page of Google in London. We use proven methods so you get more calls, leads, and sales. If you want to rank higher and beat your competition in London, First Place SEO is ready to help. Get found

Big On Better. At HeightOn, we do more than design and digital. We Switch On Business. Our hybrid agency integrates brand, marketing, and technology to deliver solutions that maximise brand impact, increase leads, and drive measurable results. Big On Growth We amplify brand visibility, enhance engagement, and turn clicks into conversions. Big On Strategy We don't just create; we solve, strategise

Deep and Unique Services at ELITEHUB Luxury Digital Agency ELITEHUB is a premier luxury digital agency specializing in a wide range of services tailored for high-end brands and affluent individuals. Our offerings encompass various facets of digital marketing and personal services, ensuring that our clients receive comprehensive support in achieving their goals.

Softhunters delivers innovative IT solutions that drive digital transformation, helping businesses stay ahead through smart automation, streamlined operations, and cutting-edge technology. Our recent projects showcase our commitment to excellence, blending strategy with technology to unlock growth and success in the digital age.

Based in Loughborough, Catalyst Content supports businesses in laying strong marketing foundations and driving growth. Acting as an extension of your team, they bring together strategy, social media, website content, email campaigns, design, and SEO/Google Ads to deliver a cohesive approach. Drawing on extensive experience across various industries, Catalyst Content offers flexible solutions desig

Designmc, a prestigious design agency nestled in the heart of England, specialises in crafting bespoke branding strategies, innovative digital solutions and effective marketing services. Our skilled team of professionals, with a comprehensive 360-degree approach, is dedicated to empowering businesses to realise their brand vision. Uniquely, Designmc champions a collaborative ethos, partnering inti

Based in the renowned Royal Albert Dock in Liverpool, UK, DoLocal is a distinguished digital marketing agency. Its unique selling point is its unwavering dedication to integrity and transparency, constantly keeping clients in the loop whilst creating focused strategies across a wide range of digital marketing services. These include SEO, Local SEO, web design, content marketing, and PPC advertisin

Clifton Web Design, a Bristol-based web design firm in the UK, is renowned for its innovative and tailored approach. Offering customised web design, logo creation, branding, and all-inclusive digital solutions, we serve a diverse range of clients - from startups and businesses to charities and independent traders - both locally and globally. Boasting 18 years of industry experience and over 220 un

SEO Impact is a Northern Ireland-based SEO and web design agency helping small and growing businesses improve their visibility, enquiries, and sales. We specialise in SEO audits, technical SEO, local SEO, WordPress websites, WooCommerce websites, Shopify SEO, and conversion-focused website improvements.

As a premier performance marketing agency, Another Concept, situated in the heart of Leeds, UK, excels in delivering a unique client-centric approach. Run by seasoned professionals, we pride ourselves on our transparent and candid communication. Our forte lies in devising bespoke strategies that render quantifiable outcomes, guaranteeing the utmost ROI by employing dynamic budget management.

Odyssey New Media, a prominent, award-winning digital marketing agency based in Birmingham, West Midlands, UK. They boasts over three decades of accumulated expertise. Renowned for its strategic and all-encompassing digital solutions, the agency skilfully maximises digital marketing channels to fuel traffic, boost revenue, and improve marketing ROI. Offering an extensive range of services including: SEO, AIO, PPC, Social Media, Email Marketing, Website Development, App Development and more.

The digital results agency with a complete focus on making your online activity work harder than ever before. If the name rings a bell, that's because we're the sibling of creative agency J2. We were born in a world of big ideas but have evolved an unshakeable focus on digital results. From growing brands to driving sales, every campaign is geared to improve the bottom line. We optimise PPC, Paid

Mintense UK is a London-based performance marketing agency with over a decade of experience in multilingual SEO, Google Ads, PPC and social media advertising. Their native-speaker teams cover 16+ languages, delivering tailored digital campaigns that drive visibility, leads and international growth across the UK, Europe and the US.

The SEO Works is a highly respected authority in search marketing, GEO, AI search, web development, and pay-per-click social services for distinguished brands and thriving SMEs in the UK. With a fifteen-year long track record, this agency remains committed to a single objective: boosting businesses' online customer base.

OmniFound is a forward-thinking SEO agency built for the evolving world of digital discovery. Based in Mill Hill, London, we specialise in helping brands grow across traditional search, AI-driven engines, and social platforms. Our services cover traditional SEO, AI SEO (GEO), Local SEO and SEO driven web design

AI Enabled Marketing for SME's, Aeonix was designed to provide outsized results for SME clients by combining over a decade of experience in marketing with intelligent use of AI.

Afloat Digital is an independent UK marketing agency built on 14 years of hands-on paid media experience. We've supported a wide range of businesses across different industries, from larger established companies to family-run retailers and start-ups. Rated 5.0 on Google. We build a custom plan around every business we work with, so you can treat us as your external marketing department while you focus on running the business.

Digital marketing agency helping growth stage businesses generate more leads, sales and revenue online.

The UK's Most Effective Marketing Agency and Europe's Best Independent Agency. Arke Agency is a full-service marketing agency in Brighton, UK.

Leading SEO and Digital Marketing Agency in United Kingdom.

Talk to an SEO agency, and they'll fix your SEO. A brand agency will fix your branding. But what if you don't know the problem? What if the fires you're putting out are a result of a much larger, important issue that you're not aware of? That's where we come in. We're the fresh pair of eyes who won't stop asking "why?" until we find the root cause.
Boutique / freelance £500-3,000 · Mid-market £1,500-7,500 · Network £7,500-20,000+. One-off audits £1,500-10,000.
1-3mo technical foundations · 3-6mo ranking and traffic gains · 6-12mo+ revenue compounding.
- · Guaranteed rankings or 'top 3 in 30 days' promises
- · Pure performance-based pricing (misaligns incentives)
- · Aggressive link building or 'private networks' (PBNs)
- · Vague reporting that won't connect to revenue
- · No request for Search Console + analytics access
SEO agencies by city.
SEO agencies for specific industries.
What brands ask about seo agencies.
5 questions our editors get most often, answered honestly. No agency-marketing speak.