Statutory presence registration · NSSO
Simple registration for your employees.Less administration for you.
Make statutory presence registration simple for your company.
Your employees register their arrival and departure at the work location.
We submit the registrations to the NSSO using your own certificate and follow up on every declaration until the final answer.
This keeps you in control and saves you time.
More than 2,000 employees already register with Multi-Track "checkinandoutatwork.be"
Discover the solution for your sector
Choose your sector and discover how to simplify statutory presence registration.
Every employee, subcontractor and temporary worker registers both arrival and departure at every work location — regardless of company size.Choose cleaning02ConstructionSites from €500,000 · IN today, OUT soon as well
On construction sites, only arrival is registered today. The NSSO is targeting 1 April 2027 as the start date for departure registration, with a Royal Decree to confirm this definitively. Not applicable to cleaning activities, but applicable to the delivery of ready-mix concrete.Choose constructionRegistering is one thing.Being accepted is another.
A system that forwards data to the NSSO does not yet confirm that the registration was actually accepted. During an inspection, that is exactly what makes the difference. That is why we follow up on every declaration until the final answer, and report what went wrong instead of hiding it.
Two separate obligations
The daily check-in and check-out registration is separate from the Declaration of Works, which takes place beforehand.
A shared chain
Subcontractors and temporary workers register too, but you must be able to demonstrate this yourself.
- 06:58Employee 1042Kortrijk-Zuid site✓ Accepted by NSSO
- 07:03Employee 1187Kortrijk-Zuid site✓ Accepted by NSSO
- 07:11Subcontractor BGent-Dok site! Outside location zone
- 07:26Employee 0931Antwerpen-Noord site✓ Accepted by NSSO
- 12:40Employee 1187Leuven-Park site! Awaiting answer
- 16:02Employee 1042Kortrijk-Zuid site! Check-out missing
How it works
From the work location to the NSSO's answer.
- 01
Check in and out with one tap
At the start of the activity the employee checks in via the app, and checks out the same way at the end — always with one tap, in their own language. A geofence confirms each time that they are at the declared work location.
- 02
Declaration within the deadline
Both the check-in and check-out are automatically sent to the NSSO within the legal deadline, signed with your own company's NSSO certificate.
- 03
Followed up until the answer
Every declaration — both check-in and check-out — is tracked until it is definitively accepted or rejected. You can read the outcome in plain language.
Principles
What matters in practice.
The same app and the same approach in both sectors. Location is only read at the moment of checking in or out: no background tracking.
- Accepted, not just sent
Forwarding is not confirmation. For every registration you see whether the NSSO has definitively accepted or rejected it.
- Errors are flagged
A check-in outside the permitted location zone or a missing registration is surfaced at the top, not quietly resolved.
- The whole chain
Subcontractors and temporary workers register too. The client or main contractor remains jointly responsible.
- Multilingual
An app in eleven languages, including right-to-left script, with PIN-code sign-in — usable while wearing gloves.
- Alongside what you already have
Registrations received by the NSSO via a time clock or badge system are followed up under the same contracts.
- EU and GDPR
Hosting in the EU, encrypted storage of NSSO certificates, full audit trail and role management.
Book a demo right away
See check-in and check-out live in a demo.
We walk through the three steps of how it works — checking in and out with one tap, the declaration within the deadline, and follow-up until the answer — and then show the portal for managers. For cleaning, construction, or both.
Disclaimer
The information on this site is general in nature and does not constitute legal advice. For your specific situation, consult a lawyer or your social secretariat.
Last verified on 9 September 2026.




