Alba SEO Services
Edinburgh, UKSpecialist SEO agency
Small Edinburgh SEO company run by a director and two specialists.
SEO agencies
508 researched SEO agencies. Filter by location, service, industry, platform and published budget.
Listed A–Z. Order is not a ranking or quality score.
Anicca Digital
Leicester, UKDigital marketing agency
Independent Leicester performance-marketing agency serving ecommerce and B2B technology brands.
Ayima
London, UKTechnical SEO consultancy
Senior-led technical SEO consultancy for large brands, run more like a management consultancy than a marketing agency.
Bobble Digital
Leeds, UKDigital marketing agency
Leeds digital agency offering SEO alongside PPC, social and web design.
Brainlabs
London, UKDigital marketing agency
Large London-headquartered performance marketing agency with a dedicated SEO practice of 110+ specialists, AI visibility work and enterprise ecommerce case studies.
+£400K in annual incremental revenue for Screwfix; +7.5x organic share of voice for B&Q for Kingfisher · agency-reported
Bubblehub Media
Drogheda, IrelandDigital marketing agency
Irish-owned Drogheda digital agency with a dedicated Ireland SEO service, ecommerce SEO and local SEO pages, and published SEO starting prices in euro.
Builtvisible
London, UKSpecialist SEO agency
London SEO, content and digital PR agency, announced in March 2025 as acquired by Brave Bison.
+221% revenue uplift Award-winning +221% revenue uplift for Icelandic airline · agency-reported
Caffeine Marketing
Cardiff, UKDigital marketing agency
Cardiff marketing agency combining SEO, Google Ads, social, content and web design for businesses in South Wales and the South West of England.
+60% organic enquiries Unnamed client on SEO page · agency-reported
Chameleon Web Services
Birmingham, UKDigital marketing agency
West Midlands web design and development agency with an SEO service page describing audits, technical, on-page, off-page, local and international SEO.
ClickSlice
London, UKE-commerce SEO agency
Boutique Hoxton agency focused on ecommerce SEO, with Shopify SEO and generative-engine pages and a podcast for ecommerce owners.
Design Brothers
Croydon, UKDigital marketing agency
Croydon web design and SEO agency founded in 1995.
Digital Next
South Melbourne, Victoria, AustraliaDigital marketing agency
Melbourne search marketing agency (South Melbourne) with local SEO and eCommerce SEO service pages and a sister UK office in Manchester; offers free SEO audits to prospects.
Digital NRG (DNRG)
Bradley Stoke, Bristol, UKDigital marketing agency
Bristol digital marketing agency with a dedicated SEO and AI search offering covering technical, local, international, ecommerce, content and outreach SEO, plus web design and paid media.
EightySix Digital
Christchurch, New ZealandIndependent consultant
One-person Christchurch consultancy (Stu Clark) selling SEO, local SEO, AEO/GEO, web design and Google Ads to NZ, Australian, US, UK and Canadian small businesses.
EpicEdits
London, UKSpecialist SEO agency
SEO and AI-search visibility agency aimed at service businesses, with a specialism in private aviation and charter operators.
Evoluted
Sheffield, UKE-commerce SEO agency
Sheffield ecommerce growth agency combining SEO, digital PR, paid media and Shopify development.
+113% search revenue Pucking great results with 113% search revenue growth for this leading ice hockey retailer · agency-reported
EXPRE
Bromley, UKDigital marketing agency
Bromley-headquartered digital agency building websites and running SEO, ads and automation, with a second office at London Bridge.
Figment
Kingston upon Thames, UKSpecialist SEO agency
Family-run agency in Kingston upon Thames focused on SEO and digital PR for expert-led businesses such as private healthcare clinics and financial services.
organic traffic increased by 15% on average month-on-month for Hull & East Riding Fertility · agency-reported
First Place SEO
London, UKSpecialist SEO agency
Mayfair-addressed SEO agency that limits itself to one client per niche per area and publishes plan prices.