Leif Evaldsson

Stockholm Exergi Holding AB produces district heating, cooling, and electricity. It produces renewable or recycled energy. The firm also offers investment that covers combined heat and power production. Its customers are mainly commercial, public, and private property owners. The company was founded in 2002 and is headquartered in Stockholm, Sweden.

Solör Bioenergi Holding AB provides thermal energy, biofuel production in the form of wood chips, briquettes and pellets, and energy recovery of impregnated wood. The firm produces wood-based bioenergy for the public and private sector including private households, municipalities, industrial customers, and local and regional governments. It operates in the entire value chain from procurement, production, and distribution to sale of energy in form of district heating, industrial steam, electricity, and various biomass products. The company is headquartered in Stockholm, Sweden.

Oslofjord Varme AS builds, owns, and operates district heating and cooling systems in Bærum. Its heat production is largely based on a heat pump that utilizes seawater as a heat source. The company was founded in 1989 and is headquartered in Sandvika, Norway.