SEO Agencies in the UK

Alba SEO Services

Small Edinburgh SEO company run by a director and two specialists.

Anicca Digital

Independent Leicester performance-marketing agency serving ecommerce and B2B technology brands.

Ayima

Senior-led technical SEO consultancy for large brands, run more like a management consultancy than a marketing agency.

Bobble Digital

Leeds digital agency offering SEO alongside PPC, social and web design.

Brainlabs

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

Builtvisible

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 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

West Midlands web design and development agency with an SEO service page describing audits, technical, on-page, off-page, local and international SEO.

ClickSlice

Boutique Hoxton agency focused on ecommerce SEO, with Shopify SEO and generative-engine pages and a podcast for ecommerce owners.

Design Brothers

Croydon web design and SEO agency founded in 1995.

Digital Next

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)

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.

Embryo

Manchester independent performance marketing agency.

EpicEdits

SEO and AI-search visibility agency aimed at service businesses, with a specialism in private aviation and charter operators.

Evoluted

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-headquartered digital agency building websites and running SEO, ads and automation, with a second office at London Bridge.

Figment

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

Mayfair-addressed SEO agency that limits itself to one client per niche per area and publishes plan prices.

Fourseven Media

Twickenham web design and SEO studio serving Surrey and south-west London, where clients deal with one named person.

+33% sales from organic search in 90 days for Ecocamel · agency-reported

Genie Crawl

Small SEO company based in Twickenham offering local, ecommerce and technical SEO and link building, with budget bands from about 350 pounds a month shown on its enquiry form.