Generative Engine Optimisation (GEO) agencies for SaaS.
Optimising a brand to be cited by AI assistants and generative search (ChatGPT, Google AI Overviews, Perplexity). Not the same as using AI tools to do SEO. This page shows every agency on AgencyIndex offering generative engine optimisation (geo) for SaaS.
- 21 UK agencies offering generative engine optimisation (geo) for SaaS
- Part of the Generative Engine Optimisation (GEO) service set
- Indexed for SaaS

Think Little Big Marketing is a UK-based B2B marketing agency helping startups and SMEs grow through SEO, content marketing, paid advertising, graphic design, and website development. Our experienced team delivers practical, high-quality marketing solutions tailored to your business goals.

Angelfish Marketing is a specialist B2B SEO and AEO agency helping SaaS, technology and professional services companies get found, trusted and chosen across Google and AI answer engines.

Proctor + Stevenson, a comprehensive B2B marketing agency in Bristol, UK, stands out for its unique capability to embrace commercial hurdles with a resounding "YES". By delivering customised marketing strategies, inventive solutions, and ground-breaking tech innovations, P+S ensures optimal business performance. Established in 1979, P+S merges years of industry expertise with a top-tier team.

Found is the AI-first Everysearch™ agency, delivering digital marketing performance across every searchable platform. Combining data, AI and expertise across PPC, SEO, paid social and creative, Found optimises not just for clicks, but for how brands appear across search, AI summaries and conversations. This is Brand Optimisation for the age of AI.

Odyssey New Media, a prominent, award-winning digital marketing agency based in Birmingham, West Midlands, UK. They boasts over three decades of accumulated expertise. Renowned for its strategic and all-encompassing digital solutions, the agency skilfully maximises digital marketing channels to fuel traffic, boost revenue, and improve marketing ROI. Offering an extensive range of services including: SEO, AIO, PPC, Social Media, Email Marketing, Website Development, App Development and more.

The SEO Works is a highly respected authority in search marketing, GEO, AI search, web development, and pay-per-click social services for distinguished brands and thriving SMEs in the UK. With a fifteen-year long track record, this agency remains committed to a single objective: boosting businesses' online customer base.

OmniFound is a forward-thinking SEO agency built for the evolving world of digital discovery. Based in Mill Hill, London, we specialise in helping brands grow across traditional search, AI-driven engines, and social platforms. Our services cover traditional SEO, AI SEO (GEO), Local SEO and SEO driven web design

AI Enabled Marketing for SME's, Aeonix was designed to provide outsized results for SME clients by combining over a decade of experience in marketing with intelligent use of AI.

Digital marketing agency helping growth stage businesses generate more leads, sales and revenue online.

CommerceTuned is a senior-led B2B SEO agency helping organisations improve search visibility across complex buying journeys. Founded in 2003, we combine technical SEO, content strategy, site architecture, authority development, analytics and AI search visibility, with particular experience in complex, technical and multi-market sectors including manufacturing, SaaS, technology and financial services.

FirstMotion is a specialist AI search and GEO agency working with ambitious B2B software companies. We make sure ChatGPT, Google AI Overviews, Claude, Perplexity and Copilot recommend you by name when buyers ask for options in your category. We track your actual buyer prompts daily across every major AI platform, then act on what the data shows: content gaps, Reddit and review platform sentiment, entity signals and third-party citations. Senior specialists only, no juniors learning on your account, running as an extension of your team alongside traditional SEO and digital PR. Clients include Board Intelligence, Solve Intelligence, RELAYTO and Papaya.

Specialist Answer Engine Optimization agency helping brands become accurately understood, cited and recommended across ChatGPT, Claude, Gemini and Perplexity.

Lemon Pulse is a UK-based SEO consultancy helping ambitious businesses improve their organic visibility, attract qualified traffic and generate measurable revenue growth. We specialise in technical SEO, content strategy, enterprise SEO, international SEO and AI search optimisation (GEO/AIO). Working with B2B and B2C companies across competitive industries, our senior-led team combines technical expertise, commercial insight and data-driven strategies to deliver sustainable search performance across Google, Bing and emerging AI-powered search platforms.

NCO Digital is a boutique London SEO agency that works with ecommerce brands and beyond, covering everything from strategy, technical SEO, audits, and site migrations to content and AI search visibility.

Creative & Digital Growth Agency - London, UK Prox Digital Agency - Pros for growth is a London-based creative and digital growth partner for brands ready to scale with clarity. Founded by CEO Ali Zafar Azad, he leads the agency with a strategist's mindset, helping businesses that need more than just execution: they need direction. With 10+ years of experience and 500+ projects delivered worldwide

Scale Oxford is Oxford’s full-service digital marketing agency, helping local businesses grow through SEO, paid advertising, social media, content marketing and digital strategy.
SearchUp is a Stoke-on-Trent-based SEO and digital marketing agency specialising in eCommerce and DTC brands, offering SEO, PPC, server-side tracking, and AI visibility services. We work with a range of clients from independent ecommerce brands to household names with billions in annual revenue, delivering data-led results rather than vanity metrics. Founded and run without outside investment or industry connections, SearchUp has grown into a consistently profitable agency with strong margins, built on a practitioner-first approach: honest, direct communication and no lock-in contracts.

We’re a Derby-based digital marketing agency helping ambitious brands grow and scale with confidence. From smart strategies to expert execution, we craft tailored marketing strategies that turn clicks into long-term customers. We’re more than just a digital marketing company – we’re an extension of your team.

Viorix Digital Solutions is a London web design agency helping startups and growing businesses build a stronger online presence. We design and develop bespoke websites and e-commerce stores that are fast, secure, user-friendly and built to perform. From UX and web development to launch, SEO and ongoing support, our experienced London-based team delivers a complete website design service tailored to your goals. Whether you need a new website, a full redesign or a custom online store, we create results-focused sites designed to attract more visitors, generate leads and help your business grow. Looking for a reliable website designer in London? Get in touch today.

London’s leading web design and development agency. We’re a hand-picked global team of exceptional designers, engineers, SEO experts and paid media specialists, crafting websites and digital experience that work as hard as you do. Ready to get your business rolling? Let’s chat!

YellowInk Digital is a digital marketing agency offering SEO, Local SEO, Google Ads, website development, content marketing, and AI Search optimisation. We help businesses improve their online visibility, reach the right audience, and grow through practical digital strategies.
AgencyIndex tracks 21 generative engine optimisation (geo) agencies for SaaS. The list above is filtered to that intersection and ordered with verified and featured listings first.
For the wider editor's view on generative engine optimisation (geo) agencies in the UK, see the generative engine optimisation (geo) service brief. For context on SaaS as a sector, see the SaaS industry brief. The pricing, timeline and red-flag notes below apply to generative engine optimisation (geo) as a discipline; they do not change materially for SaaS.