For French public-sector entities

Pay Sostenutoo by administrative mandate

City halls, conservatories, music schools: pay your subscription via purchase order and Chorus Pro invoicing, in full compliance with public procurement rules.

Mandate request form

Fields marked with * are required.

Your ensemble

Enter its name as it appears in Sostenutoo. Not created yet? Create it here.

This form covers one ensemble. To equip several, write to us and we will prepare a single quote.

Subscription duration

Public buyer

Contact person

Chorus Pro invoicing (optional)

If your authority requires these references on the invoice, enter them here or later in your online file: the commitment number often comes with the purchase order.