The Salvation Army Trondheim corps and care center is part of the Salvation Army, which has been active in Norway since 1888. The center functions as a church and community centre, where religious services and music activities are offered. In addition to religious services, they focus on supporting children and young people through the children's club and youth club, as well as offering activities such as street football and knitting meetings.
The organization also has a strong focus on substance abuse care and rehabilitation, and offers support to people in vulnerable situations. Prison work is part of their business, where they work with the rehabilitation of inmates. The Salvation Army also runs a Fretex store, which contributes to reuse and provides job opportunities. They also have a day center and hostel for the homeless, which provide the necessary support for people in crisis. Cooperation with local sports teams is also part of their efforts to promote sports and activity in the local area.