Best Answer Engine Optimization (AEO) Agencies for UK Companies in 2025

Overview
LenGreo is a leading digital partner for UK companies serious about AEO. From law firms in London to fintech startups in Manchester, LenGreo helps brands take control of their visibility in AI-driven SERPs—ensuring they show up as authoritative answers across search engines and voice platforms.

What They Do Best
With deep experience in structured data, schema implementation, and NLP-driven content optimization, LenGreo creates content ecosystems that Google SGE, Bing Copilot, and ChatGPT can extract with ease. They specialise in tailoring AEO strategy to the nuances of UK-based search intent and language models.

Core Services

• Full-Scale AEO Strategy

• Schema & Rich Snippet Optimization

• Conversational & Voice Search Structuring

• Technical SEO Aligned with AI Indexing

• Featured Answer & People Also Ask Targeting

• UK Localised Content Optimisation

Why UK Companies Choose Them

• Strong track record across B2B, eCommerce, legal, and SaaS sectors

• Combines SEO strategy with dev execution for faster implementation

• Actively monitors changes in Google UK SERP and AI-generated layouts

Key Achievements

• Helped a UK legal brand capture top voice search answers within 60 days

• Increased featured snippet presence for a regional finance platform by 3x

• Optimised national education content hubs for People Also Ask visibility

Contact & Social
Website: https://www.lengreo.com
Email: hi@lengreo.com
Phone: +31 686 147 566
LinkedIn: Lengreo
Instagram: @lengreo
Twitter: @Lengreo

Our cases

SEO for BIM & VDC Services Provider

PPC For Adult Content Platform

Biological Age Blood Testing Kit

Overview
While based in Chicago, Marcel Digital serves several UK clients and is recognised for its methodical approach to technical SEO and AEO. Their expertise lies in helping brands structure content to secure featured answers and visibility in voice search and AI-generated snippets.

What They Do Best
They focus on making your website’s information machine-readable and answer-worthy—perfect for UK businesses competing for attention in zero-click search environments.

Core Services

• AEO Technical Audits

• Structured Data & Schema Strategy

• Featured Snippet Targeting

• Voice Search Readiness for UK English

Contact
Website: https://www.marceldigital.com/services/search-engine-optimization/aeo

Overview
This niche agency is fully dedicated to AEO, with clients across the UK and Europe. They help organisations fine-tune their web content for inclusion in AI-generated summaries, featured answer blocks, and voice assistants like Alexa and Siri.

What They Do Best
They are highly focused on prompt testing, SERP simulation, and answer-first formatting—ensuring your business becomes the go-to source for high-value queries in the UK market.

Core Services

• AEO Strategy & Roadmapping

• Voice & Answer Box Structuring

• Prompt Optimisation for ChatGPT and SGE

• Rich Result & Entity-Level Optimisation

Contact
Website: https://aeoagencyservices.com

Overview
Omnius is an AI-native digital consultancy known for its advanced SEO structuring and NLP-first approach to search. For UK companies, they bring clarity to what’s needed to rank as “the answer” across ChatGPT, SGE, and Perplexity.

What They Do Best
They restructure websites and content so it aligns with how AI engines extract, summarise, and deliver results—perfect for brands wanting visibility beyond blue links.

Core Services

• AI & NLP-Based Content Restructuring

• Schema-Driven AEO Implementation

• Prompt-Friendly Page Formatting

• Voice-Search & Entity Recognition Strategy

Contact
Website: https://www.omnius.so

Overview
Arc Intermedia supports UK B2B and service-sector firms with AEO-focused audits, content refinement, and rich snippet structuring. Their scalable strategies are designed to work across large content hubs and multi-service sites.

What They Do Best
They focus on making your web pages AI-intent compliant—mapping content structure to match how UK users phrase questions and how AI tools extract answers.

Core Services

• AEO Content Reengineering

• People Also Ask (PAA) Optimisation

• UK Intent Modelling for Generative Engines

• Technical SEO + Schema Integration

Contact
Website: https://www.arcintermedia.com/services/ai-search-and-answer-engines-optimization

Overview
Pixelvine Creative offers nimble AEO solutions perfect for SMEs and local UK businesses. Their modular approach to content optimisation and schema implementation makes them a smart choice for brands looking to increase voice and featured snippet visibility without heavy investment.

What They Do Best
They focus on refining existing content to make it machine-readable, answer-ready, and aligned with UK English search intent—ideal for businesses targeting voice search and AI summaries.

Core Services

• Local AEO Implementation

• Structured Data for SMBs

• Voice Search Optimisation (UK Dialects)

• Featured Snippet Readiness

Contact
Website: https://www.pixelvinecreative.com/aeo

Overview
NoGood supports UK-based brands with AI visibility tracking and AEO implementation via their proprietary Goodie platform. They are especially useful for companies wanting to monitor how often they appear in answers generated by platforms like ChatGPT and Bing Copilot.

What They Do Best
Their analytics-driven approach allows them to test and optimise content based on real AI prompt performance and voice results—backed by measurable insights.

Core Services

• AEO Strategy + Prompt Testing

• Brand Visibility Audits in AI Engines

• NLP-Driven Content Structuring

• Structured Data Deployment for UK Search

Contact
Website: https://nogood.io/answer-engine-optimization-service

Overview
While based in the U.S., Gorilla Web Tactics supports UK law firms and healthcare providers through AEO services tailored to compliance-heavy industries. Their strategies help clients show up in voice-enabled search and Google’s answer modules for high-trust queries.

What They Do Best
They structure service pages and legal content for maximum clarity, ensuring AI platforms like SGE and Bing Copilot can confidently extract responses from your site.

Core Services

• Legal & Medical Schema Structuring

• Featured Snippet & FAQ Targeting

• Voice Assistant Visibility for Professional Services

• AEO for Local Search

Contact
Website: https://gorillawebtactics.com/aeo-agency-services

Overview
Flow Agency brings a strong design and UX lens to AEO—helping UK companies create content that is both user-friendly and optimised for AI search visibility. Their strength lies in conversational UX and semantic markup, particularly for eCommerce and digital-first brands.

What They Do Best
They optimise your content journey for both human users and AI engines—ensuring search platforms can extract answers while your content still converts.

Core Services

• Conversational UX + AEO Optimisation

• Schema for Multimodal AI Retrieval

• Voice Search & Smart Assistant Compatibility

• NLP-First Copy Structuring

Contact
Website: https://www.flow-agency.com

Overview
Pace Generative is an AI-native technical SEO firm helping UK brands prepare content ecosystems for AI-led discovery. They support organisations with content-heavy websites looking to scale AEO across categories, topics, and entities.

What They Do Best
They focus on back-end implementation and performance-driven schema setups—ensuring content is correctly parsed by AI search systems and surfaced in high-authority answer positions.

Core Services

• AEO for High-Volume Content Hubs

• Entity Structuring & Intent Clustering

• Schema Implementation for UK Relevance

• AI Readiness Audits & Prompt Mapping

Contact
Website: https://pacegenerative.com