Rockwool

Rockwool pertenece a ROCKWOOL A/S, con sede en Dinamarca. No. El propietario último de Rockwool, ROCKWOOL A/S, tiene su sede en Dinamarca, no en Estados Unidos.

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.