Hiring regulations

Key laws

When hiring temp workers, the WAADI, the Wet toelating terbeschikkingstelling van arbeidskrachten (Wtta) and the WAB apply, among others.

What to check with a staffing agency

  • Wtta licence (mandatory from 2026)
  • NBBU or ABU membership
  • SNA quality mark (NEN 4400-1)
  • G-account for chain liability