SAK (St.Gallisch-Appenzellische Kraftwerke AG)

We supply and connect people and businesses with energy and data in a sustainable manner, based on secure, future-oriented infrastructures. With over 460 employees, we cover the entire value chain: from energy procurement, planning, construction, operation and maintenance of networks and facilities to financing solutions, sales and billing.

Our business areas include electricity generation, electricity and heat supply, a modern fibre-optic network, and high-performance internet, telephone, TV and mobile services. In the field of energy solutions, we offer a 360° range of services, including net-zero consulting services for CO₂ reduction and tailor-made, environmentally friendly solutions in the areas of e-mobility, photovoltaics, heating and building technology. Our claim: we are the most innovative energy service provider for people in Eastern Switzerland.