Business consulting services for the design, construction, and operation of mechanical systems for buildings; business consulting services for the design, construction, and operation of mechanical systems for infrastructure; business consulting services for the design, construction, and operation of mechanical systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; business consulting services for the design, construction, and operation of electrical systems for buildings; business consulting services for the design, construction, and operation of electrical systems for infrastructure; business consulting services for the design, construction, and operation of electrical systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; business consulting services for the design, construction, and operation of plumbing systems for buildings; business consulting services for the design, construction, and operation of plumbing systems for infrastructure; business consulting services for the design, construction, and operation of IT systems for buildings; business consulting services for the design, construction, and operation of IT systems for infrastructure; business consulting services for the design, construction, and operation of communications systems for buildings; business consulting services for the design, construction, and operation of communications systems for infrastructure; consultation in the field of commercial construction services and construction project management services; business consulting services in the field of sustainability and decarbonization for buildings and infrastructure used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes

Construction management services for mechanical systems for buildings; construction management services for mechanical systems for infrastructure; construction management services for mechanical systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; construction management services for electrical systems for buildings; construction management services for electrical systems for infrastructure; construction management services for electrical systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; construction management services for plumbing systems for buildings; construction management services for plumbing systems for infrastructure; construction management services for plumbing systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; construction management services for IT systems for buildings; construction management services for IT systems for infrastructure; construction management services for IT systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; construction management services for medical equipment systems for buildings; construction management services for communications systems for buildings; construction management services for communications systems for infrastructure; construction management services for communications systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes

Engineering services for the design, construction, and operation of mechanical systems for buildings; engineering services for the design, construction, and operation of mechanical systems for infrastructure; engineering services for the design, construction, and operation of mechanical systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; engineering services for the design, construction, and operation of electrical systems for infrastructure; engineering services for the design, construction, and operation of electrical systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; engineering services for the design, construction, and operation of plumbing systems for buildings; engineering services for the design, construction, and operation of plumbing systems for infrastructure; engineering services for the design, construction, and operation of plumbing systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; engineering services for the design, construction, and operation of IT systems for buildings; engineering services for the design, construction, and operation of IT systems for infrastructure; engineering services for the design, construction, and operation of IT systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; engineering services for the design, construction, and operation of medical equipment systems for buildings; engineering services for the design, construction, and operation of communications systems for buildings; engineering services for the design, construction, and operation of communications systems for infrastructure; engineering services for the design, construction, and operation of communications systems for buildings and facilities used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes; technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others; advisory services for others for technical purposes in the fields of commercial and environmentally sustainable architectural design, engineering, and construction services; research for the design, construction, and operation of buildings; quality assurance services for the design, construction, and operation of buildings; advisory services for others for technical purposes in the fields of sustainable architectural and building product development. Technical planning and consulting services in the field of sustainability and decarbonization for buildings and infrastructure used for industrial, logistical, governmental, commercial, civic, educational, scientific, medical, health, or community use purposes