Onyx One

Contractor management software 77 /100

Belgian platform for contractor management: qualification of contractors and their staff, pre-registration and zone access on site, online safety training with a test and automatic follow-up of expiry dates of certificates and training.

Is this your product? Claim this profile

Website, captured on October 21, 2026

Ask for removal

Summary

Onyx One is a Belgian contractor management platform that suits industrial and chemical sites wanting to qualify, train and register contractors before they reach the gate. It covers prequalification of contractors, tracking of certificates and expiry dates, site registration and access, and an online safety induction. It works in Dutch and French. We found no source for a withholding obligation check covering social security and tax authorities.

Made with AI from our checked data, October 25, 2026 · How we use AI