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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,041 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsRaperswilenBZA AG
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BZA AG

Summary

About the company

The core activity of BZA AG Solar is the planning, construction, maintenance and operation of photovoltaic systems as well as the sale of solar power. The company also offers services such as energy consulting, analysis and simulation, planning, construction, installation, maintenance and computer-based maintenance of photovoltaic systems.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Photovoltaic systems
Photovoltaic systems, energy consulting, planning, installation, operation and computer-aided maintenance for private, commercial and investment-operated systems.
ZEV
ZEV solutions for self-consumption communities, including planning, project development, organizational and contractual coordination as well as system monitoring and optimization of self-consumption.
Roof rental
Roof rental for photovoltaic projects, including determining roof usage fees, planning the system and using the generated electricity.
Solar electricity
Solar electricity from photovoltaic systems, including self-consumption, grid feed-in and support with subsidies and tax incentives.
Energy saving
Energy saving in connection with photovoltaic projects, focusing on the use of funding programs, yield simulation and optimization of self-consumption.
Partnership for photovoltaic projects
Partnered cooperation with roofers, carpentry companies, electrical installers as well as architecture and planning offices, including coordination, project development and general contractor (GU) function.
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Location

Bürenstrasse 3
8558 Raperswilen

At a glance

Legal form
Corporation
UID
CHE-109.289.830
Founded
2001 · 25 years
Last commercial register change
January 26, 2026
Employees
1 to 10

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