Jarmo Kolehmainen

Lujabetoni Oy engages in the manufacture of concrete products. It offers precast units for frames and facades, ready-mixed concretes, railway sleepers, piles, precast elements for agriculture, paving slabs and stones, and prefabricated concrete elements for residential construction. The company also provides structural design, installation, and project management services. Lujabetoni was founded on January 15, 1992 and is headquartered in Siilinjarvi, Finland.

Nammo AS develops and manufactures ammunition systems and rocket motors for both military and civilian customers. The firm operates through business units such as commercial ammunition, small and medium caliber ammunition, large caliber ammunition, shoulder fired systems, and aerospace propulsion. Its product portfolio includes shoulder-launched munitions systems, military and sports ammunition, rocket motors for military and space applications, and demilitarization services. The company was founded in 1998 and is headquartered in Raufoss, Norway.

Winwind Oy is a holding company that provides wind energy solutions. It delivers wind turbines combined with a variety of product and service options from project development to turn-key construction of wind parks. Their services include after-sales operation and maintenance support services for wind turbines, such as monitoring, performance analysis reports, preventive and corrective maintenance, technical support, condition monitoring, wind turbine feature upgrades, and training services. The company was founded on March 15, 2000 and is headquartered in Espoo, Finland.

Genano Oy AB discovers air purification and air decontamination method. Its Genano Technology is based on a electric field within the unit, capable of removing ultrafine particles and killing microbes, such as viruses, bacteria, and mold. The firm also builds isolation rooms in hospital settings to prevent spreading of the disease. It serves hospitals and laboratories that have high requirements for air purity. The company was founded in 1999 and is headquartered in Espoo, Finland.

Proventia Group Oy provides technologies and services for engines. It develops engineers and supplies customized exhaust after treatment solutions for diesel engines in retrofit installations. The firm produces insulation solutions for thermal management for engine and machine applications. In addition, it offers a selection of testing services and transportable Proventia Test Units for engines, emissions, fuels, and lubricants. The company was founded in 2001 and is headquartered in Oulunsalo, Finland.

Heatterm Oy is a holding company that designs and manufactures products used for ensuring reliable operation of electrically operated equipment and control systems. It provides insulated spacers, cabinet heaters, and metallic resistors for industrial electric machines. Its products are used for warming the spaces in cold environment, removing the extra heat to avoid overheating, avoiding the formulation of humidity, and for having electrical insulation between parts as circuit boards. The company was founded by Pasi Hämäläinen and Raimo Helasmäki on May 9, 2006 and is headquartered in Loviisa, Finland.

Part of Nammo AS, Nammo Schönebeck GmbH is a company based in Schönebeck, Germany. Nammo Schönebeck GmbH manufactures weapons and ammunitions. The CEO of the German company is Raimo Olavi Helasmäki.

LymphaTouch Oy develops therapy devices. Its products include LymphaTouch and PhysioTouch. The company was founded by Tapani Taskinen in 2005 and is headquartered in Helsinki, Finland.

Suomen Yrittäjät ry is a Finnish company based in Helsinki, Finland. The private company serves as a mediator for entrepreneurs to provide their perspective on European, national, regional, and local decision-making.

Loudspring (Private Equity) (Loudspring) is a venture capital subsidiary of Loudspring Oyj founded in 2009. The firm is headquartered in Helsinki, Finland.

Part of Nammo AS, Nammo Germany GmbH functions as an investment holding company. The company is based in Schonebeck, Germany. The CEO of the company is Raimo Olavi Helasmäki.