Esa Raivio

ISS Palvelut Oy provides cleaning, property management, security, and catering services. It offers services for companies and the public sector. The company was founded on August 26, 1992 and is headquartered in Helsinki, Finland.

Prevent 360 Turvallisuuspalvelut Oy provides security and alarm center services as well as security technology solutions. The company was founded on July 18, 1990 and is headquartered in Espoo, Finland.

Realia Group Oy provides property management and brokerage services. It operates through its subsidiaries: Realia Isännöinti Oy, Realia Management Oy, Huoneistokeskus Oy, SKV Kiinteistönvälitys Oy, and Huom! Huoneistomarkkinointi Oy. The company was founded in 2006 and is headquartered in Helsinki, Finland.