Harri Kalevi Hiltunen

Talokeskus Yhtiöt Oy provides real estate management services. It offers property design, construction, and supervision services, as well as software solutions for real estate management and maintenance. The company was founded by Juho Vainio, G. G. Elmgren, Pekka Angervo, and J. T. Hyvönen on January 20, 1922 and is headquartered in Helsinki, Finland.

Senaatti-kiinteistöt provides property management services. It lets, maintains, and develops the property assets of the Finnish state. The company offers its services to government bodies and institutions. Senaatti-kiinteistöt was founded on September 3, 1811 and is headquartered in Helsinki, Finland.