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DirectoryEnergy & EnvironmentSolar & PhotovoltaicsKriessernHansesun Photovoltaik Swiss GmbH
Hansesun Photovoltaik Swiss GmbH Logo
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Hansesun Photovoltaik Swiss GmbH

Summary

About the company

The core activity of Hansesun is the planning, assembly, installation and maintenance of photovoltaic systems (PV systems) for clean and renewable energy generation. The company also offers additional services such as the integration of heat pumps, hot water and e-car charging stations into the energy system, as well as the sale and installation of power storage and emergency power systems.

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Products & services

Industry:Solar & Photovoltaics
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Photovoltaic systems
Photovoltaic systems for single-family homes, residential complexes, agricultural businesses, commercial buildings and public buildings; planning, installation, commissioning and grid connection from a single source.
Battery storage
Battery storage for photovoltaic systems, also retrofittable; with battery compatibility, emergency power operation and combination with PV systems for higher self-consumption and safety in case of power failure.
EV charging stations
EV charging stations and wallboxes for integration into the energy system; combined with PV systems, battery storage and intelligent control.
Boiler control and surplus optimization
Boiler control and surplus optimization to use solar power for hot water and other household appliances; coordinated with the PV system, battery storage and charging station.
Service and maintenance of PV systems
Service, troubleshooting and repairs for existing photovoltaic systems and battery storage; support with issues, questions about subsidies and quick on-site interventions.
Subsidy and permitting administration
Handling permits, subsidy matters and other formalities related to the PV system; support from the initial request to grid connection.
Press

Media

August 25, 2025Media
Hansesun baut Plus-Energie-Zentrale in St.Margrethen
leaderdigital.ch
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Location

Unterdorfstrasse 87
9451 Kriessern

At a glance

Legal form
Limited Liability Company
UID
CHE-188.150.544
Founded
2019 · 7 years
Last commercial register change
September 12, 2025
Employees
11 to 20

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