Building construction; civil structure construction; building and civil structure maintenance, upgrading, replacement, demolition and repair services; civil engineering services; construction engineering services; construction and repair of roads, runways, bridges, bridge abutments, stabilized earth structures, embankments, retaining walls, sea walls, tunnels, culverts, enclosures, reservoirs, tanks and silos; earth moving; land reclamation; excavating; dredging; supervision of construction; advisory services relating to the aforesaid; preparation of reports relating to the aforesaid

Engineering consultancy, research and development; civil and structural engineering consultancy, research and development; building inspection services including sampling and testing; surveying services; investigation, analysis, assessment and evaluation of buildings and civil structures; architectural services; preparation of architectural plans, reports and engineering drawings; computer programming; computer software design; provision of information relating to the aforesaid services