NewExpert review: your specialists now teach agents what good looks like
About

AI that does the work, deployed by people who stay

Zastral is a Nastral company, built in Paris and hosted in Europe.

Most mid-size companies already pay for AI tools. Few have changed how the work gets done, because nobody owns connecting the tools to the way each team actually works.

What we do differently

We start from the work, not the model. An engineer sits with your teams, maps the processes that matter, and builds agents on one shared platform.

  • One platform for every client, configured, never forked.
  • A forward-deployed engineer from the first interview to every monthly review.
  • Every result measured against the hours it gives back.
Your people approve what matters. The agents do the rest.

Read more in our field notes.

Results

What the first deployments gave back

saved per weekly report
3 h 40
of drafts kept as written
96%
weeks from audit to first agent live
6
model cost per run
€0.31

Sample figures for the catalogue. Real numbers will cite their deployments and period.

How we work

What we hold ourselves to

  • Results over demos

    We count hours given back, not agents shipped.

  • Close to the work

    Engineers sit with the teams they build for.

  • Plain words

    We say what an agent can't do before we sell what it can.

Leadership

Who runs Zastral

  • Sample FounderFounder

    Runs delivery and the method.

  • Sample EngineerForward-deployed engineer

    Builds agents inside client tools.

  • Sample StrategistDeployment strategist

    Owns adoption and the monthly review.

  • Sample PlatformPlatform engineer

    Keeps the runtime fast and safe.

Get started

See Zastral on your own work

A 30-minute demo on one of your real workflows, and a view of the hours it gives back.