Guide

AI phone assistant: contract, ownership, and exit

Who owns the data, access credentials, and outputs in the end? The answer to this question says more about a provider than any reference list — and belongs before the signature, not after.

Quote on request2 to 3 weeksAs of 2026
In short

Before commissioning an AI phone assistant, the following should be clarified in writing: data and access credentials belong to the client, in what format and timeframe they will be handed over upon termination, what future changes will cost, and that documentation is a line item in the quote, not a verbal promise.

01 — Contract

What needs to be clarified in writing

  • Ownership of data and access. They belong to the client. If a provider won't clearly confirm this, that's the most important information from the conversation.
  • Handover upon termination. In what format, within what timeframe, at what cost.
  • No minimum term without consideration. Lock-in is justifiable if something is delivered in return — otherwise not.
  • What a later change costs. The total cost isn't determined by the project price, but by the hourly rate in year three.
  • Documentation as a deliverable. Not as a promise, but as a line item in the proposal.

02 — Questions

Questions you should ask

  • What happens if the project becomes more expensive than estimated — who bears that?
  • Who owns data, access, and, if developed, the source code?
  • What does operation cost in the second and third year?
  • What does the documentation we receive at the end look like?
  • How would you measure whether the project was successful?
  • Is there a case in which you would advise us against this?

03 — Warning signs

When to be skeptical

  • Guaranteed results. Anyone promising top Google ranking or a specific revenue increase is selling something they can't deliver.
  • No pushback. A provider who thinks every project is a good idea has either not listened or is only selling.
  • Time pressure. Limited-time discounts on project prices are a sales tool, not an offer.
  • Unclear ownership. Anyone who won't clearly say who owns data and access doesn't have your interests at heart.
  • No contact with technical expertise. If only sales sits in the first meeting, that's where misunderstandings arise.

04 — Questions

Frequently asked questions

Do we need a new phone system?

No. In most cases, call forwarding on no answer is sufficient. If you have a cloud phone system, it's even more direct.

Can it enter appointments in our calendar?

Yes, in Google Calendar, Microsoft 365 and common industry calendars. You set available slots, buffer times and blocked times, the assistant only books within these rules.

What does a missed call actually cost us?

You can calculate it: average order value times closing rate times missed calls. For trades businesses with an average order value of 800 euros, one additional job won per month is enough to cover the costs.

What happens in an emergency?

You define keywords — for an installation business, for example, “water damage” or “no hot water”. When these come up, the call is immediately transferred or a number is called, instead of writing a log.

Does the assistant understand dialect?

Austrian standard German and moderate dialect reliably, heavy dialect not always. That's why we build in follow-up questions: when unclear, the assistant asks rather than guessing. Critical information like phone numbers is repeated for confirmation.

How long until it's good?

After the trial phase, standard cases are handled. The fine points — rare requests, unusual phrasings — are added in the first four to six weeks.

Do callers notice they're speaking with an AI?

Yes, and that's how it should be. The assistant says at the beginning that it's a digital assistant — the EU AI Act has required this since August 2026 and it prevents trouble. In practice, hardly anyone minds as long as their request is handled.

Next step

We'll look at your starting position.

Tell us what's eating up time today. That becomes an assessment with effort and benefit — and only then an offer.