Serensia is a French e-invoicing platform delivered as software as a service. It consists of two business solutions on a shared technical core: Serensia PA, for sending and receiving electronic invoices and for e-reporting under the French reform, and Serensia SC, a compatible solution that reads invoices (PDF, scan), exchanges them with ERP and business systems through EDI, APIs and connectors, and supports approval workflows and accounting coding. The Factur-X, UBL and CII formats are supported, as is archiving with probative value.
Serensia is a French simplified joint-stock company with its registered office in Paris. Since 2 June 2025 it has belonged to the Quadient group; the vendor's site does not describe that group's ownership further. According to the vendor, the platform is hosted at OVH, a French provider, on servers in France. This places the hosting layer under European jurisdiction. It is a SaaS service; no self-hosted option is described.