BTP card: professional identification card of a BTP employee

Verified 06 October 2025 - Directorate of Legal and Administrative Information (Prime Minister)

On a building or public works site, the performance of certain works requires the employee to hold a professional identification card: the BTP card. The employer is responsible for the declaration allowing the issuance of this card. We take a look at the regulations, which differ depending on whether the company is a work company temporary or not or depending on whether a foreign company detach an employee in France.

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