Voltmax SARL

Voltmax is your reliable partner for complete energy modernization. We install high-efficiency solar panels, energy storage systems, EV charging stations, solar carports, and heat pumps. We also improve building performance through thermal insulation, window and door replacement, roof renovation, and electrical upgrades.

Our integrated solutions help homeowners and businesses in Luxembourg reduce energy bills, increase property value, and achieve long-term sustainability.

We guide you through every step – from design to installation – and assist with subsidies and tax incentives, making your switch to solar and thermal renovation smooth and affordable.

Choose Voltmax and build an energy-efficient future today.