The 1 best solar installers in Gossau
avg 5.0 ★ · ranked by Hero Score · Updated 22 October 2026 · How do we rank?
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Key facts
CityHero lists 1 solar installers in Gossau (as of October 2026), averaging 5.0 out of 5 Google stars. Number 1 in the Hero Score is alenergy invest AG (5.0 stars, 2 reviews).
- Listings
- 1
- Avg. Google rating
- 5.0 / 5
- No. 1 Hero Score
- alenergy invest AG
- Reviews in total
- 2
Source: CityHero directory, ratings via Google · as of October 2026.
Solar installers in Gossau: what to know
Power from your own roof: CityHero lists 1 Solar installer in Gossau with ratings and contact details. On average that's 5.0 out of 5 stars. Top-rated: alenergy invest AG. Photovoltaic systems qualify for the federal one-off subsidy via Pronovo; depending on canton and municipality there are further grants.
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Frequently asked questions
How many solar installers are there in Gossau on CityHero?
CityHero currently lists 1 solar installer in Gossau, rated 5.0 out of 5 stars on average. Currently top-rated: alenergy invest AG.
Are there subsidies for a solar system in Gossau?
Yes, the federal government covers part of the investment through the one-off subsidy (Pronovo). Many cantons and municipalities pay extra – the Solar installers in Gossau know the current programmes.
How do I get a solar quote in Gossau?
Send a free request via CityHero with roof area, orientation and electricity use – to up to two Solar installers at once.