Our ambition: to become the world leader in the digital transformation of the after market business
ATEXIS, a subsidiary of the ALTEN Group, is a customer support engineering consultancy specialising in the after market business.Â
Our mission is to optimise the service life of our customers’ complex systems. We support them in deploying safer and more sustainable technologies and systems for the future.Â
Our deep understanding of the true values of collaboration and partnership, together with our business expertise, enable us to grow and progress constantly.Â
Key figures
employees
countries of operation
Our services
Maintenance engineering
Maintenance engineering
Data and digitalisation
Data and digitalisation
Training
Training
Supply chain
Supply chain
ISS
In Service Support
Our sectors

Aerospace
Providing innovative solutions to meet production rates and environmental impact challenges facing the aerospace industry.

Defence
Guaranteeing the operational availability and technological sovereignty of defence systems through secure aftermarket solutions.

Automotive & heavy-duty vehicles
Supporting automotive & heavy-duty vehicles companies in the face of growing environmental issues and logistical challenges.

Naval
Supporting the competitiveness and strategic autonomy of the European shipbuilding industry through specialised aftermarket solutions.

Railway
Meeting the growing demand for intelligent, efficient, sustainable and safe collective mobility.

Energies
Guaranteeing the safety and performance of energy facilities to meet the challenges of transition and sovereignty.
They trust us































