Profile: Powerhouse Marine International, Ltd. is involved in the steel and fiberglass fabrication of various products including instrument control rooms, switchgear & motor control buildings, meter buildings as well as sound attenuated enclosures. We manufcture metal buildings in various construction methods such as interlocking design, seal welded plate design, crimp plate design and fire-rated design. These metal buildings are made from various materials including galvanized steel sheet, stainless steel sheet and aluminum sheet.