Jalo Otto Paananen

Makron Oy provides industrial machinery manufacturing solutions. It provides production, mechanical engineering and design, industrial automation, and lifecycle services. The company serves building construction, marine, mechanical wood, paper, pulp, and waste to energy industries. Makron was founded by Jalo Paananen in 1974 and is headquartered in Hollola, Finland.

Vahanen International Oy provides technical consulting services in the fields of construction and real estate. It specializes in architecture, building services engineering, property development and management, building supervision, building physics, surveys and inspections, energy and lifecycle management, and environmental consulting. The company was founded on December 16, 2008 is headquartered in Espoo, Finland.

Peikko Group Oy supplies concrete connections and composite beams for both precast and cast-in-situ solutions. It offers precast products, reinforcement systems, and concrete floor products as well as onshore wind turbine foundations and connections for seismic applications. The company was founded in 1965 and is headquartered in Lahti, Finland.

Kontiotuote Oy manufactures wooden buildings. It offers range of modern houses includes spectacular designs, architecture , functional layout concepts and practical details. The company was founded in 1976 and is headquartered in Pudasjarvi, Finland.