Our sectors of activity
Extia stands out for its multi-specialist approach and its ability to offer high added value services in a wide range of sectors, considering the specific standards and characteristics of each of them.

Transports
Extia is on a constant technological watch, and actively participates in the construction of tomorrow's transport world. The sector is growing, modernizing, and opening many opportunities, strongly driven by the integration of new technologies in industrial trades.
Our offer
Extia has become a partner of the main players in the sector. Our consultants act as experts on the various stages of our clients' projects in the Engineering and IT sectors.
Our areas of expertise cover all support strategies for infrastructure projects and transport systems, from design to maintenance, including construction and operation. We work on civil, electrical, urban, mechanical, and transport engineering.
Our know-how and expertise in the field have made safety and quality a priority for Extia.
Areas of application
- Linear Infrastructure (Structures, Studies, Works, BIM).
- Superstructure and transport system (Telecoms, Control Command / Embedded, Signalling, Electrical, Track).
- General transport studies (Economic, financial, system identification and feasibility, integration, and urban planning).
- Steering and project management (preparation of CCTP, choice of subcontractors, project management and steering, QCD, Management of the work execution, Study coordination, equipment control and realization, commissioning, test - acceptance, as well as Scheduling Steering and coordination missions).
- IT & Telecommunications: web development, embedded software development, WIFI, radio telecoms, network infrastructure, cloud, devops, ticketing, network security system, BI.
Our clients



