The extension is a total of 7,700 square meters and includes ball games room with stands for 1500 people, gymnasium, gear gymnasium, dance hall, martial arts hall, running track, kitchen and restaurant as well as changing rooms and office premises.

The assignment also includes a thorough renovation of the old Oulu hall, such as renewal of lighting, modernization of electrical engineering, plumbing renewal and renovation of current premises.

The old hall's renovation is mainly carried out during the summer, when the hall is closed. The development will be carried out at the same time as the hall is used.

The assignment is a turnkey contract with construction start in June 2019. Moving in is estimated until January 2021.

The project was notified in the second quarter of 2019.