Niklas Kihl

SENS Intressenter AB provides solution for heating and cooling of the buildings. It develops and markets stored energy with energy modules for office, housing, sports field, commercial properties, and industrial sector and the surplus energy is stored in the ground and used when needed, whereas the heat stored in summer is then used for heating in winter and the stored cold in the winter is use for cooling in the summer. The firm offers energy accumulator that contains compressors, valves, circulation pumps, heat exchangers, water heaters, and accumulator tanks, as well as a Linux based control system that accumulates energy and stores it in the energy well. The company was founded by Jan William Thorburn and Hans Eric Jean Gösta Nicou in 2006 and is headquartered in Nacka, Sweden.

Dannemora Mineral AB operates as a mining and exploration company, which engages primarily in mining operations in the Dannemora iron ore mine. It also engages in the exploration activities to increase the iron ore base locally and regionally, and to explore for base and precious metals in several areas in Uppland. The company was founded by Nils Bernhard and Lennart Falk on March 17, 2005 and is headquartered in Danderyd, Sweden.