Bluescope Steel Limited (BSL) is a provider of innovative steel materials, products, systems and technologies, headquartered in Australia with operations spread across North America, Australia, New Zealand, Pacific Islands and throughout Asia. The Company's recognized product brands are COLORBOND and ZINCALUME steels, COLORSTEEL, BlueScope Zacs, LYSAGHT steel building products, Butler and Varco Pruden engineered buildings.