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

LoudLocal, a reputable digital marketing agency headquartered in Kenilworth, Warwickshire, boasts a secondary office in London. Specialising in delivering clear, straightforward digital marketing solutions, this agency is dedicated to addressing the unique requirements of small to medium-sized businesses at a local and global level. With an ethos centred around flexibility, LoudLocal shuns the con

We Are Marketable, a Nottingham-based digital marketing agency specialising in lead generation, is distinguished by its commitment to producing tangible results. Our unique approach involves customising digital marketing strategies to meet individual client requirements, facilitating increased leads and sales without resorting to gimmicks. Boasting over 15 years of industry experience and advocati

Barques is a Birmingham-based creative agency, specialising in producing compelling communications that stimulate growth for brands, irrespective of their scale. Barques stands out due to their cooperative methodology, amalgamating state-of-the-art design with pioneering technology to craft tangible assets that engage audiences on diverse platforms. Their internal team comprises designers, develop

Axonn is a premier digital marketing agency headquartered in London, renowned for its unique integration of cutting-edge technology and a keen focus on emotional connectivity. This distinctive approach places personal touch at the heart of all their campaigns and client relationships. Their all-encompassing services range from strategic planning, content production, campaign execution, to insightf

Dandy Marketing is a London-based digital marketing firm, renowned for its expertise in catering to SMEs. Setting Dandy Marketing apart is their unwavering dedication to innovation and transparency, providing unrestricted services devoid of binding contracts, whilst focusing on strategies that are not only cost-effective but yield substantial results. They are masters of augmenting their clients'

WCS Agency, a dynamic marketing and PR firm located in Cardiff, embodies the fusion of creativity and strategy, deeply rooted in Welsh heritage yet extending its influence globally. This agency distinguishes itself with a steadfast team of professionals, leveraging cutting-edge tools to deliver targeted, strategic, and impactful marketing outcomes. WCS Agency's commitment goes beyond superficial m

As a leading UK-based strategic creative agency, Eleven excels in crafting engaging brands, campaigns, and content for non-profit organisations. Through our unique Whole Picture Thinking™ framework, we adopt an innovative and disciplined approach to every project. This allows us to deliver remarkable value to our clientele. By prioritising strategic creativity, Eleven has successfully spearheaded

As a top-tier growth marketing agency, Zest Digital proudly holds numerous accolades and operates from various locations including Oxford, Bristol, Birmingham, London, New York, and Amsterdam. Known for our comprehensive and scalable growth marketing strategies, we specialise in an array of services including PPC, SEO, content creation and more. Our signature products, the Growth Engine and Growth

Upperdog is a UK-based, data-driven digital marketing firm. This agency differentiates itself through its all-inclusive digital marketing strategy, providing services encompassing website development, PPC initiatives, social media promotions, and SEO, all purposefully crafted to deliver measurable outcomes for its clients. Upperdog takes great pride in its cooperative and open communication, prefe

Based in Lincoln, UK, Optima stands out as a multidisciplinary digital marketing, web development, and graphic design agency. Specialising in a strategic fusion of brand and campaign strategy, graphic design, UX design, website development, and digital marketing, Optima provides a compelling blend of expertise in project management and planning. This blend creates impactful brand experiences that

Novus, an ROI-driven SEO agency situated in Northampton, is distinguished by its unwavering dedication to transparency and measurable outcomes. Prioritising return on investment and commercially viable strategies, Novus generates leads and sales without resorting to the use of technical jargon. Our comprehensive approach encompasses technical SEO, creative content production, strategic link buildi

**A Heritage-Rich Agency with Core Values** Strategy Plus stands as a tightly-knit consortium of seasoned professionals, bound by our pledge to prioritise our clients' ROI over convoluted metrics. Our mission is to catalyse sustainable growth for the long haul while cultivating lasting partnerships. Since our inception in 1997, Strategy Plus has provided instrumental support in the growth trajec

Since 2007, Ascensor has been at the forefront of website development and promotion, relishing in collaborations with businesses across the spectrum - from burgeoning start-ups to multi-million turnover global firms, and every tier in between. Ascensor thrives in the dynamic digital landscape, playing a crucial role in driving client success as the industry perpetually evolves. Creativity forms

Zenith is a London-based agency providing a robust array of advertising and marketing solutions. As an integral part of our services, we specialise in media planning and procurement, online marketing, and data analytics, all designed to enhance brand communication strategies. Our distinctive advantage at Zenith is our dedication to utilising data-led insights to craft innovative and high-impact ma

Reckless is a leading digital marketing firm headquartered in Liverpool and Chester, UK. Renowned for their technology-neutral methodology, Reckless offers bespoke, cost-efficient solutions, personalised to meet the unique online marketing, web development, and e-commerce optimisation requirements of each client. With more than ten years of prowess in the e-commerce sector and a solid history of a

Founded in 2003, Digital Storm is a distinguished marketing and design agency nestled in the heart of Bournemouth, Dorset. Offering a robust suite of services, Digital Storm excels in bespoke web design, digital marketing, and creative graphic design solutions, all customised to bolster brand identities and engage audiences. Boasting a vast portfolio of over 300 clients across a diverse range of s

Based in the heart of London, Cremarc is a premier B2B digital marketing agency with a primary focus on the technology industry. Renowned for their distinctive blend of strategic planning, innovative thinking, and data-inspired insights, Cremarc delivers powerful marketing solutions to help tech businesses rise above their competitors and optimise their return on investment. By employing cutting-e

BrightMinded is a UK-based custom software development agency, excelling in crafting personalised solutions for businesses of various sizes. Their standout services encompass bespoke membership platforms, AI software applications, and ecommerce website development. With a dedication to open communication and cutting-edge innovation, BrightMinded not only offers premium software solutions but also

Get-Found is a digital marketing firm nestled in Birmingham, specialising in creating personalised marketing strategies to assist businesses in connecting with their desired audiences. The unique offering at Get-Found lies in its committed team of SEO, Social Media, PPC, and Digital PR experts that orchestrate tactical marketing solutions to amplify brand awareness, augment search rankings, and ul

Cude Design, a Surrey-based strategic and creative web design agency in the UK, distinguishes itself through its UX-focused web design and development methodology. Their unique approach guarantees enhanced user conversion and engagement for clients across diverse sectors. Leveraging their expertise from launching and successfully exiting their own eCommerce business, Cude Design crafts efficient e

Purpose Media operates as a premier marketing agency in the UK, providing a holistic extension or a complete marketing solution for its diverse clientele. Merging cutting-edge creativity with technical acumen and astute business knowledge, we devise robust marketing strategies that are deployed across multiple channels and sectors, delivering quantifiable outcomes and a strong return on investment

Good Signals, a London-based digital marketing agency, specialises in boosting global brand visibility on Google, optimising website conversions using A/B testing, and securing brand exposure on pertinent websites and top-tier publications. Our unique approach prioritises long-term, sustainable growth over fleeting successes. Our proprietary Find Your Way® methodology focuses on crafting bespoke s

Catch, a London-based digital agency, is recognised for its proficiency in crafting superior digital experience platforms. This standout agency specialises in an all-encompassing range of services, including digital strategy, experience design, technology, and performance optimisation. Emphasising its dedication to accessibility and inclusion, Catch boasts team members such as Ann Pilbeam, who ard

CB Digital is an all-encompassing digital marketing agency headquartered in London, known for its results-oriented, strategic approach. Our agency has secured superior Google rankings for hotly contested keywords by delivering personalised marketing solutions that cater to unique business requirements. CB Digital's open and cooperative methodologies empower clients with a thorough understanding of
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
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