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Information published by the company · French-speaking Switzerland

Solstis SA

Editorial profile of Solstis SA: published solar services, French-speaking location, questions to ask and project form.

French-speaking Switzerland Sources consulted on 23 September 2026
Official website
This profile summarizes information published by Solstis SA. 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

Solstis SA indicates that it has been active since 1996 and supports photovoltaic projects in French-speaking Switzerland. Its site presents agencies in Lausanne, Geneva, Bulle and La Chaux-de-Fonds, as well as an offer intended for individuals, businesses and communities. Published solutions cover roof installations, solar tiles and some architectural integrations.

The announced route includes visit, study, authorization and subsidy procedures, installation, connection, final checks, monitoring and maintenance. This amplitude may be suitable for projects seeking complete coordination, particularly on complex buildings. Before choosing, however, check which agency and which team will actually monitor your project, as well as the services carried out directly or entrusted to other stakeholders.

Published Services

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

  • Rooftop photovoltaics and architectural integration
  • Batteries and optimization of self-consumption
  • Charging stations
  • Upkeep, monitoring and maintenance

For which projects is this profile relevant?

Houses, buildings, businesses or communities in French-speaking Switzerland, particularly when integration into the building, administrative coordination or a maintenance contract count in the decision.

Prepare the project well

For a complex roof, prepare photos of the sides, dormer windows, chimneys and technical accesses. If the building is protected or belongs to a PPE, also collect the available regulations and decisions. Solstis will then be able to distinguish a standard installation from an architectural integration. Ask that the chosen solution explains abandoned surfaces, aesthetic constraints, future access and the effect of each choice on performance and price.

How to compare the offer

Compare the proposed power and the area actually used with at least two competing studies. An aesthetic solution must not hide performance assumptions, losses, maintenance access or the cost of a future intervention.

Ask for the name of the responsible agency, the schedule, the manufacturers and models, the installation guarantees and the precise content of the follow-up. For a battery or a terminal, also require a photovoltaic variant alone.

Questions to ask before signing

  1. 1Which agency is leading the project and who will be the site manager?
  2. 2Are electricity, connection and Pronovo included?
  3. 3What comparable references can you show?
  4. 4What does the monitoring or maintenance contract cover?
  5. 5How are material and installation guarantees handled?

Frequently asked questions

Does Solstis only work in the canton of Vaud?

No. The company publishes several agencies and indicates that it operates in several cantons of French-speaking Switzerland.

Are batteries and terminals part of the offer?

Yes, they are among the solutions presented on the official website. Their exact content must be confirmed in the offer.

Is this profile managed by Solstis?

No. This is a Solar Panel Swiss editorial sheet based on public information; the official link allows you to contact Solstis directly.

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