Glavagruppen is a Norwegian industrial company with head office in Askim, plants in Askim and Stjørdal, and central office for administration, sales and marketing in Oslo. The aim of Glava is to develop, produce and market insulation materials and other products. The company can influence other companies by shares or in other ways. Main product is glasswool which is the worlds leading insulation material. The production in Norway is based on technical license from Saint-Gobain Isover, France. In addition the product range consists of stonewool, rubber foam, EPS and XPS insulation, and many other commercial products. Under the slogan “Good insulation is envirmonmental protection” Glava is markting a broad range of products for building insulation, industrial- and technical insulation and for ceilings. Glava holds certificates for quality NS-EN ISO 9001, and for environment NS-EN ISO 14001.