From a study file, ARCHI MECHA carries out an audit of the technical documents:
- Overall plan.
- Detail plan.
- Production plan.
- Calculation note.
- Test procedure.
- Quality process.

Off-shore construction codes:
- FEM
- DNV
- API RP 2A

Nuclear Construction Codes:
- RCC-M
- RCC-MRx
- ASME

Code for components subject to pressure: CODAP

Military standards: STANAG