GEO Agencies in Adelaide
GEO, also called generative engine optimisation, is work aimed at being cited when someone asks an AI system for a recommendation. It sits beside classic SEO rather than replacing crawl, content and authority. Agencies on this page publish GEO, AEO, AI search or generative-engine work among their services. Compare those services and how they describe measurement, then confirm the platforms they cover and what they will not promise about citations.
This page compares 5 agencies with a Adelaide location.

Adelaide SEO
Adelaide SEO is an Adelaide-based search and digital marketing agency serving businesses across South Australia with SEO, AI search optimisation, local SEO, content marketing, paid search, and CMS-ready web development.

Adelaide SEO Marketing
Adelaide SEO Marketing is an Adelaide SEO and web design agency led by SEO consultant Michael Anastasiou, offering local SEO, on-page optimisation, content, backlinks, Google Business Profile enhancement, citations, Google Ads and conversion-focused websites for South Australian SMBs. The agency markets clear package tiers (Launch, Growth, Dominate) and a bold first-page visibility promise with free SEO audits for prospects who want a clear baseline before committing spend. Case studies include large organic traffic lifts for hospitality brands and substantial booking growth for local barbershops, backed by strong Google review feedback for responsiveness and website builds. Contact hello@adelaideseomarketing.com.au or (08) 7093 3426. A practical fit for Adelaide businesses wanting local search dominance and web design under one accountable local team.
Digital Marketing Adelaide
Digital Marketing Adelaide is a North Adelaide digital agency (First Floor, 142 Melbourne Street, SA 5006) describing itself as a one-stop shop for brand growth. Visible services include social media advertising, Google Ads/PPC, SEO, websites, email marketing and training, with additional paid channels called out for LinkedIn, TikTok, Pinterest, YouTube and Spotify. The site presents an Adelaide-based team of roughly a dozen marketers active since 2016, Google and Meta partner positioning, and a relationship-led client model. Contact options shown are phone (+61 8 8121 5844), office hours Monday–Friday and web enquiry forms. Founder and managing director Matt Williamson started the agency in 2016, and the site says every email, ad, report and campaign is handled by the team in Adelaide, with no offshore copywriters or white-label partners. It also lists LinkedIn Marketing Partner status alongside its Google Partner and Meta Business Partner recognition.

McGregor Media
It also runs a dedicated generative engine optimisation service, positioned as AI SEO and ChatGPT SEO, which focuses on entity recognition, authority building, trust signals and AI-friendly content structure so businesses are more likely to be referenced by ChatGPT, Google AI Overviews, Gemini, Claude and Perplexity.

Searchology
Founder Jeremy Smolicz runs campaigns personally from Unley, South Australia—no junior hand-offs or offshore outsourcing—specialising in local SEO for trades and service businesses as well as AI search optimisation.
What to ask a GEO agency
- Which AI answer surfaces do you measure, and how do you record a citation?
- How does this work sit next to technical SEO and content, rather than replacing them?
- What prompt set and reporting will we see in the first month?
- Who writes and reviews the pages that you want answer engines to cite?
- What will you not claim about ChatGPT, Perplexity or AI Overviews?