SEO agencies in the UK
Technical SEO, content strategy, digital PR and link building. From local search to enterprise organic growth programmes.
Ranked by AgencyScore
CoreSpark Media
Premium VerifiedSearch-first, always
CoreSpark Media is a London-based SEO and digital pr agency founded in 2011. The team works with UK brands on Digital PR, Content strategy and SEO migrations, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
PeakLight Creative
Premium VerifiedWords that work harder
PeakLight Creative is a Leeds-based Content Marketing and seo agency founded in 2015. The team works with UK brands on Long-form content, Case studies and Content audits, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
WrenDrift Labs
VerifiedSearch-first, always
WrenDrift Labs is a Bristol-based SEO and digital pr agency founded in 2012. The team works with UK brands on Digital PR, Content strategy and Link building, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
TrueField Labs
Featured VerifiedRankings that turn into revenue
TrueField Labs is a Leeds-based SEO agency founded in 2008. The team works with UK brands on Digital PR, Link building and Technical SEO audits, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
UrbanMind Digital
Featured VerifiedOrganic growth that compounds
UrbanMind Digital is a London-based SEO and content marketing agency founded in 2007. The team works with UK brands on Link building, Content strategy and Digital PR, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
BayLoom Media
Rankings that turn into revenue
BayLoom Media is a Glasgow-based SEO and content marketing agency founded in 2022. The team works with UK brands on Local SEO, Technical SEO audits and Link building, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
ElmLabs Agency
VerifiedRankings that turn into revenue
ElmLabs Agency is a London-based SEO agency founded in 2007. The team works with UK brands on Technical SEO audits, Enterprise SEO and SEO migrations, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
TrueClick Partners
VerifiedOrganic growth that compounds
TrueClick Partners is a Cardiff-based SEO and digital pr agency founded in 2022. The team works with UK brands on Link building, Keyword research and Enterprise SEO, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
JetShift Media
Search-first, always
JetShift Media is a Cambridge-based SEO agency founded in 2018. The team works with UK brands on Technical SEO audits, Keyword research and Local SEO, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
NorthWorks
Editorial that earns attention
NorthWorks is a Manchester-based Content Marketing and seo agency founded in 2006. The team works with UK brands on Long-form content, Copywriting and Editorial strategy, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.
Related guides
All guidesHow to Choose a Marketing Agency in the UK: The Complete Guide
The questions to ask, red flags to avoid, and a framework for comparing agencies before you sign anything.
How Much Does an SEO Agency Cost in the UK? (2026 Pricing Guide)
Realistic retainers, project pricing and day rates — plus what you should expect to get at each level.
Agency vs Freelancer vs In-House: Which Is Right for You?
An honest breakdown of cost, capability and risk across the three ways to resource your marketing.