Bjørn Aanensen

Båtservice Holding AS through its subsidiaries offers shipbuilding and mechanical engineering services. It also provides ship maintenance, repairs, retrofitting, and instrumentation, testing, and commissioning. The company was founded by Toralf Westermoen in 1948 and is headquartered in Mandal, Norway.

Effera AS develops software-based systems and mobile solutions related to maintenance and efficiency solutions. The firm engages in digital services for wireless telecommunications. It offers open platform built based on industry standards with a high focus on integration and data exchange. The company was founded by Arnfinn Olsen, Kjetil Skrøvje, and Rune Fredriksen and is headquartered in Kristiansand, Norway.

Mandal Verft Invest AS provides boat maintenance and repair services. The company is headquartered in Mandal, Norway.

Båtservice Offshore/Verft AS engages in the sales, project management, concept development and retail engineering, procurement, production and assembly, and installation and testing of hydraulic machines and devices with associated control systems for offshore applications. The company was founded on January 4, 1989 and is headquartered in Mandal, Norway.

Skogsøy Båt AS builds fishing boats of different sizes and materials; and supplies work boats. The firm specializes in boats from 35-80 feet in aluminum. The company was founded in 1984 and is headquartered in Mandal, Norway.