With the Check-in-at-work app, you can easily register your attendance at a construction site. Not only employees, but also third parties such as subcontractors, can check-in so that they are registered for that day with the RSZ in Belgium. You easily check yourself in by creating an account in the app on your smartphone using your national register number or LIMOSA number (for foreign employees). You can also check in colleagues. Once you arrive at the site you can look it up in the list of lo