Rockwool

Rockwool eies av ROCKWOOL A/S med hovedkontor i Danmark. Nei. Den endelige eieren av Rockwool, ROCKWOOL A/S, har hovedkontor i Danmark, ikke i USA.

ROCKWOOL A/S (also known as ROCKWOOL Group) is the world's leading manufacturer of stone wool products, specializing in building insulation, industrial acoustics, and horticultural substrates.