Calsep A/S

Calsep specializes in modelling of phase behavior of petroleum reservoir fluids. The company was founded in 1982 and Calsep's know-how and technology have since then been continuously developed to meet the needs of the oil industry. Calsep’s proprietary software PVTsim is used by more than 200 companies world-wide, including all major oil companies.

The recent release of PVTsim Nova, the next generation PVT simulator, is continuing to solidify our position as world leading in the area of petroleum reservoir fluid modeling. It is a vital part of Calsep’s strategy to move its industry leading simulation services into the cloud. Calsep is headquartered in Kongens Lyngby, Denmark and has offices in Houston, Dubai and Kuala Lumpur.