DURC compliance certificate: what it is, when it is needed and how to check it | archim
§ 01 / Glossary
DURC compliance certificate
The DURC compliance certificate (Documento Unico di Regolarità Contributiva) confirms that a company or self-employed worker is up to date with social contributions, accident insurance and the Construction Fund.
Updated 3 September 2026Reviewed by Matthieu Crétier
§ 02
What is DURC compliance certificate?
The DURC compliance certificate (Documento Unico di Regolarità Contributiva) confirms that a company or self-employed worker is up to date with social contributions, accident insurance and the Construction Fund.
Key points
- •It is required on site for subcontractors, external firms and self-employed workers.
- •It has an expiry date: if it lapses during the project it is no longer valid.
- •Missing a valid DURC can lead to penalties and work stoppages.
§ 03
In practice
- •It is required on site for subcontractors, external firms and self-employed workers.
- •It has an expiry date: if it lapses during the project it is no longer valid.
- •Missing a valid DURC can lead to penalties and work stoppages.
§ 04
How archim handles it
- •Stores the DURC expiry date for each firm or worker.
- •Warns you before expiry so you can request renewal in time.
- •Links each expiry to the project where that resource works.
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FAQ
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