Matti Olavi Lipsanen

Ouman Oy provides building automation and energy efficiency solutions. It also offers original design and equipment manufacturing services. The company was founded in 1988 and is headquartered in Rauma, Finland.

Ouman OEM Oy designs and manufactures electronic control devices for the sauna industry. Its temperature control equipment is based on energy-saving heat measurement accuracy and the solutions which are able to automate the temperature control so that heat is produced in time. The company was founded in 1980 and is headquartered in Rauma, Finland.