Finavia is ready for takeoff in Finland. The state-owned company operates nearly 30 airports throughout country. Finavia and its subsidiaries provide a variety of airport management services such as airport security, maintence, and parking. Its Airpro Oy unit offers passenger as well as airport terminal services; subsidiary Lentoasemakiinteist?yj provides office space for air transport businesses. The company's Avia College also offers aviation training in areas such as air traffic control. In order to keep up with the rise in transit traffic, Finavia is expanding its Helsinki-Vantaa Airport.