SIHCon AS supplies all the equipment necessary for providing good ventilation when building a tunnel. We also offer pipe-systems that are applied within tunneling, mining, civil engineering, snowmaking, irrigation and industry. SIHCon AS also offers technical support.

We offer the following products; Korfmann ventilation fans, Alvenius quickcoupling-pipe system and Ventiflex flexible ducts.

The company is founded on more than 30 years of experience within the above-mentioned areas. SIHCon AS is situated in Oslo and is based on sales and technical support of the products mentioned above.