building of houses; demolition of buildings; renovation of buildings; construction of buildings; advisory services relating to building; house building; building of apartment buildings; refurbishment of buildings; building of offices; building (construction) supervision; building construction supervision; building project management (building construction supervision); maintenance of buildings; building and construction services; building construction; property development (building and construction services); housing development (building and construction services); interior refurbishment of buildings; dismantling of buildings; restoration of buildings; development of property (building and construction services); preservation of buildings; building of schools; painting of buildings; wrecking of buildings (demolition); repair of buildings; supervision of building construction; building demolition; on site building project management; building construction consultancy