On site building project management; building project management (building construction supervision); construction; repair services; installation services; civil construction services; site preparation; construction, installation, maintenance and repair of silos; construction, installation, maintenance and repair of tanks; construction, maintenance and repair of dams, including works to strengthen dams; construction, maintenance and repair of buildings; construction, maintenance and repair of roads and pavements; construction, maintenance and repair of bridges, including works to strengthen bridges; construction, maintenance and repair of mines; construction, maintenance and repair of structures; construction, installation, maintenance and repair of electrical infrastructure; construction, maintenance and repair of water infrastructure; construction, installation, maintenance and repair of marine and port infrastructure; construction, installation, maintenance and repair of mining infrastructure; construction, maintenance and repair of petrochemical infrastructure; construction, maintenance and repair of waste infrastructure; construction, maintenance and repair of infrastructure associated with sports and recreation facilities; repair of concrete; electrical installation services; commercial and industrial installation and repair of electrical and computer wiring and cabling; installing strand post-tensioning systems, stressbar systems and ground anchors; installation, maintenance and repair of mining equipment; earth moving services; excavating; drilling; painting, interior and exterior; painting of vehicles; grout installation and reinforcement services; resurfacing of facades; application of fireproof materials; building sealing; application of floor coating materials; maintenance and repair of flooring; fitting of floor coverings; installation of heavy lifting systems; provision of advisory, consultancy and information services in relation to the aforementioned services; provision of aforementioned services and information in relation to such services via a global computer network

Off site building project management; engineering services; engineering project management services; building, tank, bridge and geotechnical design services; project management (design); civil engineering design services; building design services; design of electrical systems; design of facilities for the transportation of waste; design of roads; design of bridges; design of marine and port infrastructure; design of structures; design of petrochemical infrastructure; design of sports and recreation facilities; urban design; environmental testing; engineering testing; quality testing; soil testing services; development of industrial processes; process engineering services and design of industrial projects and processes; services for monitoring industrial processes; dam engineering; geotechnical services; surveying; provision of advisory, consultancy and information services in relation to the aforementioned services; provision of aforementioned services and information in relation to such services via a global computer network