multi-track ciaoassist

Your Check In and Out at Work registrations have been made. But are they also in order according to the NSSO?

Cleaning and construction · NSSO follow-up

What is CIAO Assist?

CIAO Assist is an additional solution for Belgian companies in cleaning and construction that works alongside your existing Check In and Out at Work registration — whether you use the official NSSO app with QR code or commercial software. Your registration process stays entirely unchanged.

After every registration the NSSO runs automatic checks. Those checks generate error codes that remain invisible and hard to interpret for most companies, so problems sometimes go unnoticed for weeks or months — until an inspection suddenly exposes them.

CIAO Assist makes those results visible: it translates technical error codes into understandable explanations, shows which employee, subcontractor or works declaration is involved, and immediately gives a concrete action to solve the problem. A clear compliance dashboard keeps error codes, history and follow-up permanently in view — without having to search the NSSO environment yourself every day.

In short

  • Works alongside your current Check In & Out solution — not a replacement
  • Translates NSSO error codes into clear language and concrete actions
  • Compliance dashboard with an overview of employees, subcontractors and error codes
  • Start with no obligation through a free CIAO Check, without subscription or contract
  • Aimed at Belgian companies in cleaning and construction

Who is CIAO Assist for?

CIAO Assist is meant for employers in cleaning and construction who already register through Check In and Out at Work. Whether your staff use the official NSSO app with a QR code or commercial software does not matter: CIAO Assist looks at the result of those registrations, not at how they were made.

Companies working with many employees, subcontractors or works-declaration contracts benefit most from a single clear overview. The more registrations, the greater the chance that an error code goes unnoticed.

Why is a sent registration not always in order?

A registration that has been sent is not automatically accepted. The NSSO checks every registration afterwards. Common messages include a missing link between employee and company, a missing works declaration or an employer marked inactive in the register. Without follow-up, such messages stay invisible until an inspection.

CIAO Assist and the extension in construction

According to the NSSO (notice of 30 July 2026), construction companies must register not only arrival but also departure from 1 April 2027 on works from € 500,000 excluding VAT. More registrations mean more checks, and therefore more possible error codes. A clear overview helps you resolve them in time.

Everything about CIAO Assist in one place.