Construction services, namely, planning, laying out and custom construction for others of energy and power generating facilities, energy and power transmission facilities, natural gas pipeline systems and related facilities, compressed or liquefied natural gas terminals, facilities for the delivery, processing and storage of liquefied natural gas, and petroleum terminals and facilities for the delivery, processing and storage of petroleum products; natural gas drilling services; maintenance of energy and power generating facilities, energy and power transmission facilities, natural gas pipeline systems and related facilities, compressed or liquefied natural gas terminals, facilities for the delivery, processing and storage of liquefied natural gas, and petroleum terminals and facilities for the delivery, processing and storage of petroleum products
Building Construction and Repair