Martin Schmid

Founded in 1873, Siegfried AG is a chemical product manufacturing company. The private company is based in Zofingen, Switzerland and is a part of Siegfried Holding AG.

Engadiner Kraftwerke AG engages in the construction and operation of power plants for the utilization of the hydroelectric power of Engadine and the neighboring river basins Inn and Spöl. It also builds power transmission and distribution facilities, as well as other power stations. The company was founded in 1954 and is headquartered in Zernez, Switzerland.

Kraftwerke Hinterrhein AG engages in the management and operation of power plants. Its business activities also include the transmission of the generated electricity. The company was founded on December 10, 1956 and is headquartered in Thusis, Switzerland.

Elettricita Industriale SA is a Swiss company that acquires and operates hydroelectric power stations. The private company is based in Grono, Switzerland. The company also offers transmission services.

Kantonsspital Graubünden is a Swiss medical center founded in 2006 and led by CEO Hugo Keune. The private company is based in Chur, Switzerland and has subsidiaries in Switzerland. Kantonsspital Graubünden offers a diverse range of medical and surgical services as a center hospital in Southeast Switzerland. The Swiss company's top priority is providing high-quality medical care and nursing services to their patients while ensuring a comfortable stay.