Skip to main content
 
 

Accelerate your Energy Transition

By building ingenious sustainable solutions, we together contribute to a winning global action.

Discover
 
 

Join us now and get Empowered

We allow Helexians to take active ownership, be heard and have the liberty ti co-construct within a growing international group.

Read more
 
 

Your end-to-end energy partner

We offer global 360° engineering expertise, business analysis and financing possibilities to get your local energy transition done.

Read more

What we do

Helexia offers 360° engineering expertise, business analysis and financing possibilities to accelerate its clients’ energy transition while adding value to their business.

Strategic Support

Learn more

Energy Production

Learn more

Energy Optimisation

Learn more

Asset and Energy Management

Learn more

Electric Mobility

Learn more

Financing

Learn more

Learn more

520

MW in operation

579.5

GWh produced

2000

Solar projects in operation

140052

TCO2 avoided

As of 31 December 2025

Learn more

Our International News

Keeping you up-to-date with our latest news

Press release

Helexia announces the appointment of Bernard Guntz as CEO

Helexia, a subsidiary of Voltalia (Euronext Paris, ISIN code: FR0011995588), and an international player in…
Press release

Helexia secures a new €50 million funding tranche to accelerate the deployment of its solar projects across Europe

Helexia, a subsidiary of Voltalia (Euronext Paris, ISIN code: FR0011995588), and an international player in…
Press release

Helexia and the Auchan Group: a successful energy partnership since 2021, which has secured 100 MW, including 50 MW in operation

Helexia, a subsidiary of Voltalia (Euronext Paris, ISIN code: FR0011995588), and an international player in…

Our locations

With 9 affiliates and +450 employees we have strong local presence supported by our international savoir-faire.

All locations

Together, we’re all experts

See all opportunities