Patrick Schuller

Serensia SAS engages in the publication of a software that automates processing of administrative and accounting messages for multi-site organizations. It offers solutions to businesses, real estate professionals, and communities. The company was founded by Emmanuel Flesselles in 2004 and is headquartered in Paris, France.

provides electronic billing systems. It offers a complete range of electronic invoicing services such as invoice digitisation and edition, secured invoice transmission between suppliers and customers, availability of invoices via a secure Web interface, fiscal dematerialisation and archiving. The firm also offers its customers support in the definition of their project and the search for an adapted solution. The company was founded in 2004 and is headquartered in Paris, France.