A solution tailored to sub-contractors

For sub-contractors, day-to-day operations are simplified and you are connected to other companies
Benefit from the virality of the network within a complete range of services

Create one single administrative file and share it with all your clients

  • Reduce your costs: we buy your company ID document every three months on your behalf
  • Select our Mandate to Collect at no extra charge: we will contact the authorities on your behalf to obtain your documents.
  • Sign your documents online
  • Digitalise or upload your documents
  • Know when documents need updating thanks to email and phone reminders
  • Archive your documents for 15 years
  • Benefit from a hotline and personalised support for all your requests
  • Benefit from our help in order to invite your clients

How it works


Online by completing the form or by telephone + 33 4 72 38 32 58

Account Activation

Compile your document file with the legal representative's ID card, payment and administrative documents

Your file made available online

by Attestation Légale

Your administrative documents


Client invitations

Attestation Légale accompanies you to invite all your clients to download your administrative file at no charge and on an unlimited basis

Invite your clients in just a few clicks

What it costs

Subscription to deposit your administrative file
19 € exc. VAT / month*
Distribution of your dossier through the Opera standard - optional**
5 € exc. VAT / month
Distribution of your dossier on other market platforms - optional**
17.5 € exc. VAT / month
* subscription payable annually + €39 (without taxes) of subscription fees
** ask our advisers for conditions

Convinced or your money back guarantee**

Because at Attestation Légale it is unimaginable for someone who is not satisfied to pay