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DirectoryEnergy & EnvironmentSolar & PhotovoltaicsFrauenfeldsunig GmbH
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sunig GmbH

Summary

About the company

The core activity of sunig GmbH is the planning, consulting and support of private individuals and companies in the construction of solar systems in self-construction. To this end, the company also offers courses and workshops to provide customers with the necessary know-how. Additionally, sunig supplies the necessary materials and tools for the construction of solar systems.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Photovoltaic systems
Photovoltaic systems for single-family homes, multi-family homes, agriculture and commercial use, as an on-roof or integrated roofing solution, from advisory services through planning, installation and commissioning to the Pronovo registration.
Battery storage
Battery storage to increase self-consumption, for evening and night use, with options for hybrid inverters, backup power and bidirectional charging.
Energy management & building automation
Energy management and building automation for optimising self-consumption, automatic control of the heat pump, boiler and e-car, and monitoring via app.
ZEV & Local electricity community
ZEV and local electricity communities with planning, metering technology, billing solution, and, on request, incorporation, administration and ongoing operation.
Maintenance & service
Maintenance, troubleshooting, upgrades and dismantling of solar systems, including systems from other providers, throughout their entire service life.

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Location

Langfeldstrasse 90
8500 Frauenfeld
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-421.951.222
Founded
2022 · 4 years
Last commercial register change
December 3, 2025
Employees
1 to 10

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