#  Acerta Trefzeker 

 

 

 

 



 

Supported on

Web

 

Usage

Paying

 

 

 ![Trefzeker](/system/files/styles/media_library/private/2025-08/logo.png?itok=TVq2J9JO)

 

 

## ABOUT THIS SOFTWARE

Trefzeker is a digital platform by Acerta that provides users with 24/7 access to clear, up-to-date and legally substantiated information on personnel and payroll administration. It supports HR professionals, business owners and employers with all their personnel-related questions.

Access is arranged through the training program.

## InstructiONS

- Click the button to go to the Acerta Trefzeker website



- Click **Sign in** at the top right



[Login to Acerta Trefzeker](https://trefzeker.be/nl/)



 

Contact: <support.ict@ucll.be>

Last updated: 08/07/2026 - 15:25

 

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