Who are we

Actemium Nantes, a subsidiary of VINCI Energies, designs, builds, and maintains solutions for modernising and improving the performance of industrial sites, with a vision of long-term partnership.

Present throughout the industrial lifecycle, from the design to the maintenance of production equipment, Actemium Nantes innovates to support manufacturers in their development over the long term.

Do not hesitate to contact us for more information and find our news on LinkedIn.

To offer efficient and innovative solutions to each of our clients, we have been combining our expertise with a segmented approach and the synergies of our network for more than 40 years.

Actemium Nantes has structured its know-how through 4 offerings:

Our values

On a day-to-day basis, we are committed to solidarity, trust, entrepreneurship, responsibility, and autonomy.

Our greatest asset is our human capital. We attach great importance to the values that we wish to share not only with our employees, but also with all our external relations (customers, suppliers, schools, etc.).

The safety of our teams and installations remains our priority: adequate organisation and concrete actions are put in place to achieve zero accidents.

Working together also means sharing our values.


Actemium Nantes offers its customers a high level of quality to guarantee their satisfaction. We also use the dynamic of continuous improvement to approach our projects ever more serenely.

Cohesion & sharing

The quality of life at work is one of Actemium Nantes’ priorities. We are committed to the sharing of knowledge and skills, in the spirit of general cohesion and well-being at work.

entrepreneurial spirit

We recognise everyone’s ability to take initiative, calculate risks, foresee success, and achieve it. This state of mind allows us to innovate in our projects.

Our qualifications