Grefsrud AS branch Vilberg is a player in the quarry sector, located in Jessheim. The company offers sustainable solutions for construction and civil engineering, with a special focus on circular mass management. This involves collaboration with research institutions to develop methods that promote efficient resource use and reduce waste.
The company has also implemented green mass transport using biogas and has fast chargers for electric trucks. They receive clean surplus materials from construction sites and offer mobile crushing, as well as a total supplier of crushing and screening services. Grefsrud AS has a certified stone laboratory that ensures the quality of crushed stone, gravel and asphalt, and they have a clear focus on socially beneficial purposes for the management of surplus materials.