Construction management; construction project management services; construction management supervision; construction project management services for tanks, vessels, large steel structures, equipment, and facilities for the exploration, production, refining, storage, transport, and processing of liquids and gases; construction, maintenance, and repair of commercial and industrial storage and processing spheres, terminals, towers, tanks, vessels, industrial process vessels, large steel structures; construction, maintenance and repair of commercial and industrial storage and processing spheres, terminals, towers, tanks, vessels, industrial process vessels, large steel structures, equipment, and facilities for the exploration, production, refining, storage, transport, and processing of liquids and gases; consulting services in the field of construction, maintenance and repair of commercial and industrial storage and processing spheres, terminals, towers, tanks, vessels, industrial process vessels, large steel structures, equipment, and facilities for the exploration, production, refining, storage, transport, and processing of liquids and gases; construction, maintenance, and repair of commercial and industrial storage and processing spheres, terminals, towers, tanks, vessels, industrial process vessels, large steel structures for the biofuel, carbon capture and storage, chemical, coal gasification, gas-to-liquids, liquefied natural gas, oil and gas, petrochemical, refining, renewable energy and wastewater handling industries

Custom construction of commercial and industrial storage and processing spheres, terminals, towers, tanks, vessels, industrial process vessels, large steel structures, equipment, and facilities for the exploration, production, refining, storage, transport, and processing of liquids and gases; soldering; welding; material transformation services; consulting services pertaining to material transformation; environmental remediation services, namely, carbon capture and storage; carbon capture for others

Engineering; engineering consultancy; engineering services in the field of exploration, production, refining, storage, transport, and processing of liquids and gases; engineering services, namely, design of commercial and industrial storage and processing spheres, terminals, towers, tanks, vessels, industrial process vessels, large steel structures, equipment, and facilities for the exploration, production, refining, storage, transport, and processing of liquids and gases; consultancy and advisory services, namely, designing and developing of commercial and industrial storage and processing spheres, terminals, towers, tanks, vessels, industrial process vessels, large steel structures, equipment, and facilities for the exploration, production, refining, storage, transport, and processing of liquids and gases; materials testing services; research, analysis, and quality evaluation services for others; initial start-up and initial operations support services, namely, diagnostic testing, evaluating, and analyzing of equipment and facilities for the exploration, production, refining, storage, transport, and processing of liquids and gases; research, analysis, and quality evaluation services for others; engineering services in the field of reducing carbon dioxide emissions; engineering, technological services, namely, research and design relating to carbon dioxide capture and sequestration; engineering, engineering consultancy, and research and development related to or involving alternative energy sources, reduction of carbon emissions, and carbon offsetting; providing scientific information, advice and consultancy relating to carbon offsetting