Building construction, repair and installation in relation to civil engineering, railway construction, road construction, shipbuilding, urban development and the offshore industry; Construction of civil engineering structures; Dredging; Building construction and renovation of homes, apartment buildings, offices, schools and hospitals; Shipbuilding; Construction of offshore oil and gas facilities; Cable laying and pipeline construction and maintenance; Asphalting; Building construction advisory services; Cleaning of buildings; Road construction; Road maintenance and repair services; Hire of building machinery, namely, rental of construction and building equipment; Demolition of buildings; Technical consultancy in the field of building construction, railway construction, road construction, shipbuilding

Scientific research and development; Scientific and technological services, namely, scientific research, analysis, testing in the field of construction, civil engineering, railway construction, road construction, vessel construction, environment, energy, urban development, offshore services and telecommunication services; Industrial design services; Industrial research in the field of construction, civil engineering, railway construction, road construction, vessel construction, environment, energy, urban development, offshore services and telecommunication services; Design and development of computer hardware and software; Civil engineering consultancy; Road surveying; Technical consultancy in the field of civil engineering, environmental science and urban design; Civil engineering consultancy in relation to the construction and maintenance of offshore constructions, including offshore platforms and offshore windfarms