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Information published by the company · Geneva and western Vaud

Hélios Energies

Profile of Hélios Énergies in Geneva: photovoltaics, heat pump, heating, coordination and quote questions.

Geneva and western Vaud Sources consulted on 23 September 2026
Official website
This profile summarizes information published by Hélios Energies. Solar Panel Swiss does not represent the company; directly confirm its services and its area of intervention. Verify the information directly before any commitment.Profile Verification Method

Understanding the profile

Hélios Énergies presents itself as a photovoltaic installer and heating engineer in Geneva and in western Vaud. The company provides solar panel, heat pump, heating and domestic hot water services. Its site describes coordination ranging from administrative procedures to connection and commissioning.

This combination can be relevant when replacing a heater, because the future consumption of a heat pump influences the size and value of a solar installation. The study must nevertheless distinguish the two systems: thermal need, heating power, photovoltaic production, seasonal consumption and electrical work. A turnkey promise must be converted into a contractual list with responsibilities, deadlines and guarantees.

Published Services

These elements come from the official pages linked below; the exact scope of an offer may vary.

  • Photovoltaic installation
  • Heat pumps
  • Heating and domestic hot water
  • Administrative coordination, connection and commissioning

For which projects is this profile relevant?

Houses and small buildings in Geneva or in the west of Vaud which are considering a solar project alone or associated with the replacement of heating.

Prepare the project well

Prepare three years of heating consumption if possible, as well as plans, flow temperatures and insulation information. Ask for a separate estimate of the thermal need after renovation and the current that the heat pump would consume. Hélios Énergies can then compare this need to monthly solar production. This avoids presenting summer electricity as direct coverage of winter heating needs.

How to compare the offer

Ask for close references by type of roof and heating. A comparable achievement makes it possible to better judge the technical passages, the noise of the heat pump and the coordination of the electrical panel.

Specify who submits the requests, who makes the connection, who carries out the checks and who intervenes under warranty. The solar and heating guarantees must be read separately.

Questions to ask before signing

  1. 1Which municipalities are covered with your own teams?
  2. 2How is future heating integrated into solar calculation?
  3. 3Who carries out the electrical work and checks?
  4. 4What manufacturers and models are offered?
  5. 5What response time is expected in the event of a breakdown?

Frequently asked questions

Does Hélios Énergies operate in the canton of Vaud?

The official website mentions Geneva and western Vaud; confirm the address and schedule directly with the company.

Can we combine solar and heat pump?

Yes, but seasonal profiles differ. The study must show production and consumption month by month.

Is the form that of Hélios Énergies?

No. It goes to Solar Panel Swiss / Abelarti; the official link allows direct contact with Hélios Énergies.

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