Henrik Gayer

GreenEnergy Finland Oy manufactures and supplies turnkey solar power plants for private and corporate customers. It offers on-grid and off-grid solutions in power range from a few kilowatts to multimegawatt level. The firm also offers solar modules, power converters, mounting systems, consulting, financing, and engineering services. The company was founded by Miko Huomo in 2010 and is headquartered in Lappeenranta, Finland.

Siemens Osakeyhtiö provides technology solutions, services, and products for electrification, automation, and digitalization. The company was founded on August 13, 1919 and is headquartered in Espoo, Finland.