Building and construction services; Building construction supervision; Property development (building and construction services); Building project management; Maintenance and repair of flooring; Maintenance and repair of utilities in buildings; Property maintenance; Maintenance and repair of buildings; Building repairs; Repair services; Cleaning services; Refurbishment; Building refurbishment services; Renovation of buildings; Providing information, including online, about building construction, and repair and installation services; Repair, maintenance and installation advisory services; Maintenance, installation and repair of household items and equipment; Installation of communications network apparatus; Installation of fittings for buildings; Installation of elevators; Installation of office apparatus; Maintenance, installation and repair of industrial apparatus and instruments