Regional Swiss energy utility providing renewable electricity, heating solutions, and digital services to households and businesses in eastern Switzerland. Operates power generation, distribution networks, and offers solar, heat pumps, and e-mobility solutions.

Where is Sak located?

Sak is headquartered in St. Gallen, Switzerland.

What energy sectors does Sak operate in?

Sak operates in Solar, Hydro, Wind, Energy Storage.

How many employees does Sak have?

Sak has approximately 200-500 employees.

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Sak

St. Gallisch-Appenzellische Kraftwerke AG

St. Gallen, Switzerland

SolarHydroWindEnergy StoragePrivate

200-500 employees

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About

Sak is a private headquartered in St. Gallen, Switzerland with approximately 200-500 employees specializing in Solar, Hydro, Wind.

St. Gallisch-Appenzellische Kraftwerke AG (Sak) is a comprehensive energy supplier serving the St. Gallen and Appenzell regions of eastern Switzerland. The company operates across the entire value chain: energy procurement, network planning and operation, facility maintenance, and financial solutions. Sak serves approximately 480 employees and provides 100% renewable natural electricity certified to naturemade standards, alongside district heating networks, photovoltaic systems, heat pumps, electric vehicle charging infrastructure, and broadband internet services. The company manages both residential and commercial customers, offering customized energy solutions including operation and monitoring services for renewable installations.

renewable energyelectricity suppliersolarheat pumpe-mobilitySwitzerlandregional utility

Headquarters

St. Gallen, Switzerland

Employees

200-500

Company Type

Private