Voice AI agents for business

We build voice agents that answer calls, collect the right details, book appointments and resolve simple questions around the clock. When a caller needs a person, the agent transfers the call with a summary so nobody has to repeat themselves.

What it is and when it fits.

A voice agent combines speech recognition, a language model and speech synthesis in a real-time loop, connected to your telephony and back-office systems. It can identify callers, check availability, take structured intake details and update your records during the call. We design the conversation flow, the handover rules and the fallbacks together with the people who take these calls today.

Voice agents work well for high-volume, predictable calls: appointment booking, order status, first-line triage and after-hours intake. They are a weaker fit for emotionally sensitive conversations, complex negotiations or callers who expect a specific person. In those cases we keep the agent to routing and note-taking, with people doing the talking.

What we build.

How it works.

  1. 01

    Listen to real calls

    We review call recordings or logs to find the call types that are frequent, predictable and worth handling first.

  2. 02

    Design the conversation

    We script flows, handover rules and failure paths, then test them with recorded and simulated calls, including accents and background noise.

  3. 03

    Go live on part of the traffic

    The agent takes after-hours calls or one call type first, with every conversation reviewed until quality is consistent.

  4. 04

    Monitor and expand

    We track latency, resolution and handover rates and add call types as the agent proves itself on the current ones.

Built with.

All technologies

Further reading.

Common questions.

Start working with Vantion.