construction of commercial buildings; construction of public works; construction and repair of residential buildings and houses; residential construction; building construction consultancy; infrastructure construction; construction and repair of warehouses; providing information relating to building construction; building construction supervision; industrial building construction; civil infrastructure construction; construction services; construction and repair of houses; railway construction; commercial construction; construction of railways; building construction; construction of schools; repairing construction works; construction of harbors; industrial construction; construction of residential buildings; construction of buildings; office construction; building; steel structure construction works; repair of construction works; road construction; housing construction; construction of office buildings; construction of commercial properties; marine construction; house construction; construction of buildings, roads, bridges, dams or transmission lines; building construction and demolition; construction information; construction of industrial buildings; construction of hydraulic structures; construction, maintenance and renovation of public works; construction of bridges; construction of industrial factories; construction and maintenance of buildings; public works construction; bridge construction; construction of houses; construction of steel structures; construction and repair of buildings; supervision of building construction; building construction and repair; construction and repair of buildings and other structures; construction of property; building of roads; construction of airports; construction of carriageways; construction of buildings, roads, bridges and dams; construction and renovation of bridges; building construction services; harbour construction; property construction; construction services relating to the installation of heating, ventilating and air-conditioning systems; carriageway construction; construction of harbours; building and construction services; construction of motorways; construction of factories; factory construction; construction of buildings and other structures; construction of offices; construction and renovation of buildings; construction, maintenance and renovation of property; construction consultancy; harbor construction; civil engineering construction; construction, repair and maintenance of buildings; construction work relating to the installation and maintenance of electrical systems; construction of tunnels; construction of dams; construction supervision; construction of roads; construction of residential and commercial buildings; construction of floors; construction and demolition of buildings; providing construction information; tunnel construction; construction, maintenance and renovation of buildings; construction; school construction; construction of buildings, dams and bridges; construction of infrastructures; construction and renovation of buildings and other structures

construction planning; research on building construction; research relating to building construction; construction engineering services [construction design]; construction drafting