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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustrySt. GallenSAK onergy AG
SAK onergy AG Logo
Verified· 4 sources

SAK onergy AG

Summary

About the company

SAK Energiesysteme AG provides planning, supply, installation and maintenance of photovoltaic systems, battery storage, charging stations and heat pumps. Services include consulting, system design, permit handling and commissioning of renewable energy systems.

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Offering

Products & services

Industry:Energy Industry
✓ Offered
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4
Photovoltaic systems
Photovoltaic systems for new builds, conversions, renovations and modernisations; consulting, planning, permits, subsidy applications, installation, commissioning, testing, maintenance and data evaluation.
Heat pumps
Heat pumps for heating and domestic hot water; air-to-water heat pumps and ground-source heat pumps with boreholes, including consulting, installation and commissioning.
Battery storage
Battery storage for storing surplus renewable energy, to increase self-consumption and partly as an emergency power supply, with intelligent control.
Charging stations
Charging stations for electric vehicles, as AC or DC systems, with consulting on charging power, protection against unauthorized use and intelligent charging management.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle516
★TrustpilotSoon
PProvenExpertSoon

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Press

Media

May 4, 2026Media
SAK Onergy will PV, Speicher und E-Mobilität vernetzen
leaderdigital.ch

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Location

Vadianstrasse 50
9000 St. Gallen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-344.200.072
Founded
2022 · 4 years
Last commercial register change
March 12, 2026
Employees
21 to 50

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