72 rue Véli • ZI Bel Air • 97450 Saint-Louis • Reunion Island
Renewable energy • Reunion Island & international

Generate. Optimise. Operate.

ALTERELEC designs, builds and operates solar PV and hydropower installations with one objective: reliable systems, strong performance and long-term monitoring.

QualiPV
QualiPV 500RGE • QPV/64063
OPQIBI
OPQIBICertificate n° 21 12 4431
Since 200520+ years in renewable energy
SMA Solar Partner
SMA Solar PartnerCertified SMA partner
Our expertise

Full lifecycle capability.

Needs analysis, feasibility, construction, commissioning, monitoring and maintenance.

Solar PV installation in Reunion Island

Solar PV & storage

Grid-connected plants, self-consumption, off-grid systems, batteries and EV-charging integration.

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Hydropower installation in Reunion Island

Hydropower

Energy recovery from water networks, compact turbines, automation and remote control.

Explore hydropower →
Renewable-energy operations and maintenance

Operations & maintenance

Remote monitoring, preventive and corrective maintenance, diagnostics and performance analysis.

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Have an energy project?

Homeowner, company or public authority: tell us what you need.

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Customer reviews

Our customers recommend us.

5.0
★★★★★
2 Google reviews
ju La graine
April 2026 • Google
★★★★★

A clean, tailor-made solar installation, a responsive and professional team, SMA equipment and support from quotation through installation.

Sylvain Gorecki
December 2025 • Google
★★★★★

A serious company with competitive pricing, quality equipment, careful installation and efficient handling of the administrative process.

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Your experience helps future customers choose their installer.

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