Open Open

Partner integrator

With 4,000 employees, 16 sites (including 14 in France) and sales of €420 million in 2023, Open is the trusted partner of companies and public sector players in their IT & Digital Transformation.

Our mission: to advise them on their transformation trajectory, to design, build and operate their agile, resilient and secure information systems, and to provide innovative software solutions.

All this while integrating the latest technological and regulatory developments: digital eco-design, collaborative platforms, service portals, web and mobile applications, GIS and Data, DevOps, outsourcing and support towards the Cloud.


Open is co-holder of several service contracts with UGAP: AMOE/TMA, IT and Network Operations, Cloud Services, Microsoft Solutions.

By 2023, the public sector will account for almost 37% of the company's sales, proof of our commitment.

Open, your high-digital place,

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