business management consulting services in the field of alumina production, ferrous material production, energy resource production, natural resource production, microelectronics operating environmental systems, transit and transportation systems, facilities operations, and environmental remediation facilities, including wastewater facilities

construction in the fields of transit and transportation facilities and environmental remediation facilities, including wastewater facilities and construction systems management and consultation in connection therewith

engineering consulting and design services for others in the fields of alumina production, ferrous material production, energy resource production, natural resource production, microelectronics operating environment systems, transit and transportation systems, facilities operations, and environmental remediation facilities, including wastewater facilities; Engineering design services, computer systems integration services, and computer program management services for others, all in the fields of alumina production, ferrous material production, energy resource production, natural resource production, microelectronics operating environment systems, transit and transportation systems, facilities operations, and environmental remediation facilities, including wastewater facilities