If you want your brand to appear in AI-generated answers, you will need a specialist partner who understands how to optimise content for this new era of search.
That is why we have created this list of the best GEO agencies in the UK. These are trusted experts helping brands stay visible and competitive in the age of AI.
Why Choose a GEO Agency
Unlike traditional SEO, which focuses on ranking in search engine results pages, GEO ensures your brand is referenced in AI-generated answers. This requires a unique mix of skills such as entity optimisation, structured data, digital PR, authoritative content and brand trust signals.
Working with a GEO agency gives you:
- Specialist expertise in AI visibility and content optimisation
- Strategic insights into how AI models retrieve and summarise information
- Advanced techniques to future-proof your organic search performance
- Improved return on investment by maintaining presence where traditional organic traffic is declining
Best GEO Agencies in the UK
1. Blue Array
The UK’s largest specialist SEO agency and a pioneer in GEO
Blue Array helps ambitious brands achieve visibility in AI-powered search, from Google’s AI Overviews to tools such as ChatGPT and Gemini. Their Generative Engine Optimisation service ensures clients are referenced as trusted sources in AI-generated answers.
Why choose Blue Array
- One of the first UK agencies to launch a GEO service
- Proven expertise through the AI Visibility Report, benchmarking sectors in generative search
- Strong reputation for SEO excellence, backed by B Corp™ certification and a client-centric ethos
Notable clients: RAC, Simply Business, GoCardless, Funding Circle
Hire Blue Array as your GEO agency.
2. Suso Digital
Suso is known for its data-driven SEO campaigns and has quickly adapted its services towards GEO. The team combines advanced technical optimisation with a strong content strategy to help brands appear in AI-generated search results.
Highlights
- Technical SEO specialists expanding into AI visibility
- International client base with a focus on performance growth
3. StrategiQ
StrategiQ is a full-service agency offering SEO, content and digital PR, now applied to the world of GEO. Their integrated approach ensures brands gain visibility not only in traditional search but also in AI-driven environments.
Highlights
- Comprehensive service offering, blending performance marketing and AI search optimisation
- Recognised for creative campaigns and cross-channel strategy
4. POLARIS
POLARIS is a London-based specialist digital marketing agency founded in 2009, with a dedicated AI Search and GEO practice built for B2B and eCommerce brands. Their approach integrates entity optimisation, structured data, content engineering for LLM retrieval, and digital PR for citation building across Google AI Overviews, ChatGPT, Perplexity, Gemini, and Microsoft Copilot.
Highlights
- GEO built on 15+ years of proven technical SEO and digital PR foundations
- Full entity optimisation, schema markup, LLMs.txt, and AI crawler accessibility
- Strong digital PR capability building the citation signals AI systems rely on
5. Spicy Margarita
Spicy Margarita is a UK-based agency with a clear focus on Generative Engine Optimisation. They specialise in helping brands appear in AI-generated search results by combining content optimisation, structured data and AI visibility audits. Their expertise makes them a strong choice for companies that want to future-proof their digital presence.
Highlights
- Dedicated GEO service offering, including AI SEO audits and visibility reporting
- Strong B2B expertise with experience across SaaS, technology and professional services
6. Epic Slope Partners
Founder-led GEO and SEO agency pioneering AI discoverability infrastructure.
Epic Slope helps B2B SaaS and AI-first companies get cited across AI tools like ChatGPT, Perplexity, and Claude AI. They go beyond rankings to influence what large language models say about your brand. Their approach blends technical implementation (LLMs.txt, schema etc.), entity optimization, and AI citation tracking with classic SEO and Content strategies.
Why choose Epic Slope
- Specialist support for SaaS, AI-first and API-first brands
- Proven results with Perplexity and ChatGPT citations
- Founder-led execution across GEO, SEO and technical content
Key Considerations When Choosing a GEO Agency
When choosing a GEO partner, consider:
- Proven GEO experience with research or case studies in AI search
- A balance of technical optimisation and content strategy
- A future-focused approach as AI models continue to evolve
- Cultural fit, as GEO is collaborative and works best with agencies that feel like an extension of your team
How Much Does GEO Cost
As with SEO, costs vary based on scope and agency experience. As a guide:
- Project audits: from £2,000 to £10,000 depending on complexity
- Monthly retainers: typically £3,000 to £8,000 or more for ongoing optimisation and AI visibility tracking
- Enterprise strategies: bespoke pricing for large-scale brands
The key is return on investment: a strong GEO strategy helps offset the decline in organic traffic caused by AI search.
Frequently Asked Questions
What is GEO?
Generative Engine Optimisation is the practice of optimising digital content to appear in AI-generated answers across tools such as ChatGPT and Google Gemini.
How is GEO different from SEO?
SEO optimises for traditional search rankings, while GEO focuses on how AI models source and summarise information.
Is GEO relevant now, or is it future thinking?
It is relevant right now. Many brands are already losing visibility in AI search results without a strategy.
How long does GEO take to work?
Initial results can often be seen within weeks, particularly in AI Overviews, though stronger visibility comes with sustained optimisation.