85596644
Apr 12, 2012
Jan 29, 2013
Construction, maintenance, and construction project management of industrial facilities including processing plants and equipment for the production, treatment and liquefaction of chemicals, metals, petrochemicals, oil, and natural gas, pharmaceutical facilities, biotechnology facilities, power generation facilities, distribution facilities, and gasification facilities; construction, maintenance, installation, and repair of steam generators, condensers, heaters, boiler equipment, heat-recovery equipment, coal pulverizers, gasifiers, and nitrogen oxide and emissions reduction systems
Building Construction and Repair