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Building construction; Building construction services; Building construction supervision; Construction consultancy; Construction consultation; Construction management; Construction of buildings; Construction project management services; Construction services, namely, installation of environmental containment systems; Construction supervision; Construction, maintenance and renovation of property; Construction, maintenance, and construction project management services in oil and gas fields; Consultation in building construction supervision; Consultation services in the field of construction of environmentally-conscious buildings; Consulting in the field of building construction; General construction contracting

Architectural design; Inspection, quantity and quality control, supervision and verification of the quality and quantity of raw materials, commodities, manufactured, semi-manufactured and transformed goods or goods of any other nature and their conformity with national and international norms, laws, rules, practice and standards and with clients' contractual requirements; Research in the area of environmental protection; Research in the field of energy; Research in the field of environmental protection; Smog testing of motor vehicles; Technical advice, information and consultancy in relation to biosequestration of carbon dioxide; Technical air quality monitoring services; Technical consultancy in the field of environmental science; 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; Technical consultation in the field of environmental science, engineering services, design for others in the field of environmental engineering, designing and testing of new environmentally friendly products for others; Technical consulting in the field of environmental engineering; Technical quality monitoring services of water conditions; Technical surveying; Technological consulting services in the field of alternative energy generation; Technology consultation services in the field of alternative energy, namely, gasifying and combusting alternative fuels; Testing or research on civil engineering