Procurement, namely, purchasing of equipment, machinery, process units, supplies and associated equipment for others in the oil and gas, petrochemical, infrastructure, mining, minerals, manufacturing, governmental, public works, utility, industrial, commercial and property industries; business operations, namely, contract administration, business program management, and business project management services in the oil and gas, petrochemical, infrastructure, mining, minerals, manufacturing, governmental, public works, utility, industrial, commercial and property industries

Construction project management, namely, building, construction, installation, and demolition of buildings, real property development, maintenance, repair, and inspection of buildings, construction advisory services, building construction supervisory services, rental of construction equipment, rental of construction machinery, and building renovation and replacement services of heating, ventilation and air conditioning systems, water heaters, glass, and locks for the oil and gas, petrochemical, infrastructure, mining, minerals, manufacturing, governmental, public works, utility, industrial, commercial and property industries; commissioning services in the nature of building inspection; technical and industrial building inspection

Technical consultation services, namely, providing engineering technical advisory services, technical research in the field of engineering estimations, engineering consulting services, and engineering technical advice in the fields of the oil and gas, petrochemical, infrastructure, mining, minerals, manufacturing, governmental, public works, utility, industrial, commercial and property industries; technical services, namely, providing and carrying out engineering services, engineering, graphic, and architectural design, drafting, drafting services, construction drafting services, project studies in the nature of engineering feasibility studies, scientific laboratory investigations, laboratory services consisting of supervision of experiments, and technical environmental, engineering and architectural inspection, all of the foregoing in the fields of the oil and gas, petrochemical, infrastructure, mining, minerals, manufacturing, governmental, public works, utility, industrial, commercial and property industries; engineering; engineering consultancy, design and research; consulting services for others in the nature of engineering project management services; technical engineering; engineering, graphic, architectural design services; industrial design and industrial engineering design services; consulting services for others in the nature of design project management of engineering; technical and industrial inspection in the field of engineering; engineering surveys; engineering inspections, namely, environmental and architectural inspections; engineering commissioning services in the nature of building and property condition assessment; technical analysis of civil engineering; construction engineering; structural, electrical and mechanical engineering services for construction purposes