Gjelsten Total Service AS has been active in the ventilation industry since 1978 and has gained considerable experience in both residential and industrial ventilation. The company offers a wide range of services, including installation, upgrading and rehabilitation of ventilation systems. They also clean exhaust ducts and can prepare condition reports for apartments.
In addition to normal service and filter replacement, Gjelsten Total Service AS specializes in upgrading older ventilation systems and can install ventilation in older houses. The company offers inspection of systems and duct cleaning, as well as assistance with the adjustment of systems that have been subject to changes in use. They also have products such as central vacuum cleaners and rust removers, and focus on energy efficiency using modern fan technology. Gjelsten Total Service AS is known for its high quality and reliable service.