Internsikring AS has been responsible for the renewal of central approval, which they hold in Action Class 2.

Thorsteinsen Entreprenør AS was started in 2004 and has 14 employees and can deliver turnkey projects. The company deals with everything from casting garage floors, to building housing blocks. Among customers are private individuals as well as professional builders. The assignments range from single-family homes to huts, residential areas, walls, bridges and industrial projects.