
Anicca Digital
Independent Leicester performance-marketing agency serving ecommerce and B2B technology brands.
Compare 56 SEO agencies with a published business address in England, plus 11 serving the area remotely.
Most documented here: Technical SEO (35) · AI Search Visibility (33) · Local SEO (21) · Shopify (7) · E-commerce (5). Counts cover the agencies listed on this site, not the whole market.
Listed A–Z. Order is not a ranking or quality score.

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

Senior-led technical SEO consultancy for large brands, run more like a management consultancy than a marketing agency.
Leeds digital agency offering SEO alongside PPC, social and web design.

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

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

West Midlands web design and development agency with an SEO service page describing audits, technical, on-page, off-page, local and international SEO.
Boutique Hoxton agency focused on ecommerce SEO, with Shopify SEO and generative-engine pages and a podcast for ecommerce owners.

Croydon web design and SEO agency founded in 1995.

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.

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.


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

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

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

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

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

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
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.

London SEO and search marketing agency with a Los Angeles office.
225% increase in organic traffic to service pages within 18 months for AnyVan · agency-reported

East Midlands marketing agency with offices in Ashby de la Zouch and Nottingham, running SEO campaigns in research, setup and ongoing phases with technical and link building work.
They state they serve United Kingdom but have no published address in England.