ROCKWOOL International A/S is a leading global manufacturer of stone wool insulation and related products. Founded in 1909 and headquartered in Hedehusene, Denmark, the company operates in more than 40 countries and employs over 12,000 people worldwide. ROCKWOOL is part of the ROCKWOOL Group, which focuses on providing innovative, sustainable, and fire-resistant insulation solutions for buildings, industrial applications, and other sectors.