Entra is a real estate company. The company develops, owns and manages commercial properties in Norway, mainly in Oslo, Bergen, Stavanger and Trondheim. The focus is found in the development of environmentally friendly buildings and premises. The properties are mainly rented out, alternatively the company works with active portfolio management, including the purchase and sale of properties. The company was established in 2000 as a spin-off from Statsbygg and is headquartered in Oslo, Norway.