BCSI, LLC is a custom fabricator of engineered emissions control technologies, bulk material handling equipment and storage s ... ystems, water and waste water treatment equipment, and custom components and equipment. BCSI’s technical solutions service a wide range of industrial clients including; coal fired utilities, water treatment and waste water plants, cement kilns and industrial boilers. BCSI employs engineers and trade professionals in a 170,000+sq. ft. fabrication and office facility in McKeesport, PA. read more