Irgens Engineering AS is a family owned company, established in 2002. We are specialized in Piping Engineering services within the Oil and Energy sector. Our portfolio covers projects and operational challenges in subjects as; plant layout, pipelines, piping, fitting, flanges, hubs, filters, weldolets, valves, special items, pipe stress, vibration, bolt tension, Hot Bolting, corrosion damages etc.

Irgens Engineering AS holds the patents and design rights of the Hot Bolting Technology outside Norway. Hot Bolting AS holds the patent and design rights of the Hot Bolting Technology in Norway.