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GEO optimisation
5 min readPublished on May 26, 2026Updated on September 09, 2026

AEO Agencies in Germany: How to Spot a Serious Provider

Simon Heistermann

Simon Heistermann

Owner

This article was written with AI assistance and editorially reviewed.

Answer engine optimisation has no protected job title, which means any SEO agency can rebrand itself as an AEO provider with an updated homepage. The label alone tells you nothing about whether real technical work sits behind it.

In short

AEO is not a protected service, just a young term anyone can use. A serious provider shows itself through concrete technical knowledge and by never promising a mention in an AI answer - nobody controls that except the model itself.

What AEO actually covers as a service

Answer engine optimisation is the work of getting a business named inside the answer a system such as ChatGPT, Perplexity, Copilot or Google AI Overviews gives, rather than merely ranking on a results list. That sounds close to classic SEO, but it takes its own building blocks: structured data that lets an AI assign your business to a clear entity, accessibility for AI crawlers, and content that can be cited in isolation - self-contained FAQ answers, dated facts, verifiable statements instead of marketing language.

Because that foundation rests on the same technical base as good SEO, AEO overlaps with SEO far more than the separate name suggests. An agency that sells AEO as a radically new, standalone discipline usually overstates it. An agency that sells AEO as a mere relabelling of its existing SEO package understates what actually gets added: a crawler strategy built specifically for AI bots, a self-description of the business an AI can read and understand, and monitoring that does not work like a classic rank tracker.

What a provider can deliver - and what it cannot

The most uncomfortable sentence in this article is also the one that sorts the market cleanly: no provider controls what a language model answers. ChatGPT, Perplexity and Copilot each decide, by their own undisclosed criteria, which source to cite for a given query, and those criteria shift with every model update, without notice to anyone outside the provider running the model.

What an AEO agency can actually influence is the probability of a mention: technical accessibility for crawlers, clear and verifiable content, an entity that can be unambiguously identified. That work measurably raises the odds. It never turns into a result that could honestly be promised. A provider who guarantees a specific mention, a timeline for one, or a ranking is promising something outside its own control - regardless of how solid the underlying work is. That single distinction separates a serious offer from marketing.

The questions that expose an empty offer

A short conversation is usually enough to see whether real substance sits behind the label:

  • Asks specifically about your robots.txt and llms.txt before writing a proposal
  • Names schema types relevant to your industry instead of giving a generic answer
  • Talks about probability and observation windows, not guaranteed mentions
  • Describes monitoring as repeated sampling over weeks, not an exact ranking
  • Can explain GEO, AEO and classic SEO in its own words, without falling back on buzzwords

A provider who dodges the first of these questions, or falls back on vague phrasing, likely hasn't worked the subject any deeper than the name of the package suggests.

What AEO costs as an agency service

Pricing for AEO largely mirrors pricing for GEO work, because both rest on the same technical labour: preparing a fact base, setting up schema.org, opening crawler access, watching the results. A one-off setup and ongoing support are two different services with two different price ranges, and we break both down with concrete figures in our article on AI visibility cost. For now, this much matters: a GEO baseline check and an initial technical SEO pass are part of our monthly offer starting at 349 euros net on a 12-month term; ongoing, deeper GEO support is a deliberate add-on, never a mandatory surcharge.

Concrete steps for the next 90 days

  • Days 1-30: request three proposals in parallel, using the checklist in this article as your interview guide
  • Days 31-60: verify references concretely - ask for screenshots of real AI answers, not general success stories
  • Days 61-90: sign a contract with a clear list of included work, and require monitoring as a fixed part of it

Conclusion

AEO isn't a trick or a protected craft, it's solid technical work under a young name. Judging a provider by whether it answers concrete questions concretely, and by whether it avoids guarantees about a model it doesn't control, gets you a decision you can stand behind. How AEO differs from related terms like SEO and GEO in detail is in our article on AEO vs. SEO; how to weigh several providers against each other systematically is in Comparing AI Visibility Providers. For an informal assessment of your current starting point, feel free to get in touch.

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Simon Heistermann

Simon Heistermann

Owner

Heistermann Solutions is the web studio run by Simon Heistermann. We build custom websites for small and medium-sized businesses that want to achieve more online.

Every article grows out of day-to-day project work and is reviewed editorially before publication.

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