Jenssen-System
Ventilation systems and maintenance for homes, apartment blocks and commercial buildings in Oslo and southeastern Norway
Highlights
- New on EvolcAdded 2026-10-29
About Jenssen-System
Jenssen-System AS designs, installs, regulates and maintains ventilation systems. Its residential offering covers balanced, mechanical and passive ventilation, and its apartment complex offering covers balanced systems, external fans, shared exhaust, heat recovery, passive ventilation and shared installations.
Customers include homeowners, owners of apartment complexes and operators of office, industrial and commercial premises, for whom it supplies heat-recovery and balanced exhaust systems. The company also offers correct use, regulation and maintenance of existing ventilation systems to optimise running costs.
The company was founded in 2021 and is registered in Rygge, Norway. It covers Oslo, Akershus, Østfold, Vestfold and Drammen.
Product: Balanced, mechanical and passive ventilation systems for homes, apartment complexes and commercial premises, with installation and maintenance.
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