Technical SEO Agencies in London

Ayima

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

ClickSlice

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

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

Go Up

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

Herdl

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.

Impression

Nottingham-born performance marketing agency with a dedicated SEO practice covering technical, ecommerce, international and local SEO plus generative engine optimisation.

47,000+ clicks in a year Generative engine optimisation strategy secures 47,000+ clicks in a year · agency-reported

Josh Willett

Independent technical SEO consultant with an engineering background, working directly with clients from London and France.

Global ranking for the term 'change management certification' for APMG International · agency-reported

Kaizen

Independent London agency covering SEO, digital PR, GEO/AI search and social, with a creative hub in Manchester.

942% growth in LLM traffic for Mogo Farm · agency-reported

M3.agency

Multi-office creative and digital agency (B Corp) whose digital marketing offer includes a dedicated SEO and GEO service built around technical foundations, content and trust-building.

Maratopia

London search marketing agency run by a former client-side digital executive.

MEEDEA

Young Bloomsbury agency selling web, content and marketing to service businesses, with SEO pages for technical and local SEO.

Outrank

Digital marketing agency headquartered in Middlesbrough with offices in London, Edinburgh and Brighton.

Passion Digital

Holborn-based search-led digital marketing agency with SEO (technical, international, ecommerce, local), GEO and paid media.

Pearl Lemon

London-registered SEO agency with a distributed global team, covering technical, local, enterprise and ecommerce SEO and link building.

Re:signal

Ecommerce-focused SEO, GEO and digital PR agency that describes itself as remote, with offices in London, Manchester and Los Angeles.

organic revenue grew 20X for ASICS · agency-reported

SALT.agency

Technical SEO and AI-search consultancy working with enterprise brands and challenger brands.

Semetrical

London digital marketing and data consultancy combining SEO and generative engine optimisation with analytics implementation, paid media and in-house technology tools such as a robots.txt…

SEOZA

Small London SEO agency offering audits, strategy, link building, content, local SEO and UX/CRO, plus PPC and paid social.

Varn

Specialist SEO, GEO and data analytics agency with offices in Bradford on Avon and London.