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Accelerate your Energy Transition

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

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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.

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Your end-to-end energy partner

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

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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

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Energy Production

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Energy Optimisation

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Asset and Energy Management

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Electric Mobility

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Financing

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520

MW in operation

579.5

GWh produced

2000

Solar projects in operation

140052

TCO2 avoided

As of 31 December 2025

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Our International News

Keeping you up-to-date with our latest news

Article

Energy Efficiency: From Cost Reduction to Value Creation

For many years, energy efficiency was primarily viewed as a cost-containment exercise. A technical response…
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…

Our locations

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

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