
The strongest UK AEO agency depends on the job. Found is our leading choice for integrated answer-engine delivery at scale. IgniteStack is the strongest specialist option for technical implementation and recommendation measurement. Hallam stands out for integrated search and digital PR while SALT.agency is well suited to complex enterprise SEO environments.
We reviewed UK agencies with a current public AEO or AI-search offer as at 10 August 2026. The assessment considered answer-first methodology, technical search depth, structured implementation, measurement, public evidence and suitability for different client types. Website claims were treated as company claims unless independently evidenced.
This article is published by IgniteStack and includes IgniteStack. We have disclosed that conflict instead of presenting the list as independent research. The order is editorial judgement based on publicly available material. It is not a guarantee of results and buyers should conduct their own diligence.
We use AEO to mean the work that helps content and brands become useful direct answers across snippets, AI Overviews, conversational search and related answer surfaces. GEO overlaps but gives more weight to brand-wide citation and recommendation authority.
Best for: established brands wanting AEO inside a broader search programme.
Found publishes a dedicated AEO offer based on its Everysearch methodology and Luminr technology. Its proposition combines technical optimisation with content positioning across ChatGPT, Google AI Overviews and Perplexity. That breadth earns first place for buyers who need AEO integrated with mature search delivery rather than treated as a small content add-on.
Watch-out: confirm which AEO deliverables, platform tests and reporting fields are included in the proposed scope.
Source: https://www.found.co.uk/services/seo/ai-seo/aeo/
Best for: agencies and brands needing specialist technical implementation.
IgniteStack is purpose-built around AI search visibility. Its public delivery model moves from prompt and competitor gap analysis to entity optimisation, schema, structured data, authority signals and continuous recommendation monitoring. That implementation focus distinguishes it from providers that primarily repackage content strategy.
IgniteStack ranks second because this page is self-published and its case results are company-reported. Buyers should request the underlying methodology, scope and references as they should with every agency on this list.
Source: https://www.ignitestack.ai/
Best for: B2B and enterprise organisations combining search with digital PR.
Hallam says its AI search service blends technical SEO, conversational strategy and digital PR citation engineering. Its proprietary Share of LLM benchmarking provides a clear measurement proposition and the agency reports winning a 2026 European Search Award for LLM adoption and integration.
Watch-out: ask how its Share of LLM denominator, prompt sample and platform cadence are defined for your account.
Best for: enterprise sites with complex technical SEO requirements.
SALT positions AI search optimisation as an extension of serious SEO foundations and covers ChatGPT, Gemini and Google AI Overviews. Its technical heritage is attractive where indexing, international architecture or enterprise governance must be solved alongside answer visibility.
Watch-out: clarify how much off-site authority and PR execution sits inside the engagement versus with other partners.
Source: https://salt.agency/expertise/ai-search-optimisation/
Best for: brands wanting specialist organic search and detailed visibility reporting.
Blue Array's GEO service explicitly includes citation and mention analysis, sentiment, competitive benchmarking and reporting across multiple AI environments. Although branded as GEO the measurement and content capabilities translate well to AEO.
Watch-out: agree how direct-answer wins are separated from broader generative mentions in reporting.
Source: https://www.bluearray.co.uk/services/generative-engine-optimisation/
Best for: organisations that expect search work to connect with performance measurement.
Impression describes GEO as on-site and off-site optimisation for generative visibility. Its public Tensar case study reports more than 47,000 clicks in a year from a wider generative-engine optimisation strategy. The case does not isolate AEO impact but it provides more delivery evidence than a generic service page alone.
Watch-out: ask for an AEO-specific baseline and outcome definition before comparing results with conventional organic traffic.
Sources: https://www.impressiondigital.com/generative-engine-optimisation-agency/ and https://www.impressiondigital.com/our-work/tensar-geo/
Best for: mid-market brands and agencies seeking white-label execution.
Click Intelligence publishes a detailed AEO offer covering audits, semantic content, digital PR, link acquisition, benchmarking and dashboard reporting. It also offers the service in a white-label model which makes it relevant to agencies filling a capability gap.
Watch-out: verify how its proprietary benchmark is calculated and which recommendations are specific to AI answer surfaces.
Source: https://www.clickintelligence.co.uk/seo/ai-seo/answer-engine-optimisation-aeo/
Best for: SMEs wanting a focused answer-engine specialist.
The Glasgow-based proposition specialises in content and strategy for ChatGPT, Google AI Mode and AI Overviews while drawing on the parent team's SEO experience. Its focused positioning makes the service easy to understand.
Watch-out: request public or private case evidence and confirm technical implementation capacity for larger sites.
Source: https://aeoagency.co.uk/
Best for: brands prioritising direct answers in Google surfaces.
Catalyst's dedicated AEO page focuses on featured snippets, AI answer boxes and People Also Ask. That is a narrower definition than the cross-platform model used by several competitors but it is a clear fit for organisations whose main need is answer extraction within the search results journey.
Watch-out: buyers seeking ChatGPT or Perplexity recommendation work should confirm the wider platform scope.
Source: https://www.wearecatalyst.co.uk/aeo-agency/
Best for: brands that want behavioural insight alongside AI search delivery.
Reflect Digital combines technical SEO with behavioural analysis, content, digital PR, link building and reputation work. Its human-first positioning is a useful counterweight to mechanical answer formatting.
Watch-out: ask for AEO-specific case examples and the exact split between consultancy and implementation.
Source: https://www.reflectdigital.co.uk/ai-search
Ask each shortlisted provider to show its prompt framework, raw baseline, definition of inclusion, technical implementation process and reporting method. Give the agency a real customer question and see whether it diagnoses the information problem or immediately prescribes more content.
The best partner will be honest about overlap with SEO. Google says its generative Search features still use core Search systems and do not require special AI markup. AEO capability should add precision and measurement rather than replace proven fundamentals with theatre.
It improves the clarity, accessibility, evidence and authority of information that can be selected for direct answers then measures inclusion across relevant answer surfaces.
Most agencies publish bespoke pricing. Cost depends on site size, markets, prompt coverage, content and technical implementation plus ongoing monitoring. Request comparable scopes rather than comparing headline retainers.
No credible agency can guarantee a specific AI answer. It can guarantee agreed work, testing quality and transparent reporting.
10 August 2026. Agency services change quickly so verify current capabilities directly.
Google Search Central, official generative AI optimisation guide: https://developers.google.com/search/docs/fundamentals/ai-optimization-guide
Individual agency service pages linked in each profile.