une attestation sur l’honneur de la société XYZ This describes an energy efficiency assessment produced as part of the sale of a property. Do we need the notion of "sworn" here, something like "sworn certificates" Or is it simply saying that the firm "certifies" the document. (France)...
When might I need an Attestation sur L’Honneur? There are many situations where you might be asked to write an attestation, often for tax, social security, or other official reasons. If you do not have the means to prove your address (as in the case of many house hunt...