Prefabricated non-metallic constructions; concrete slabs for use in construction; articles of concrete for construction purposes; concrete constructional panels; construction materials, not of metal; constructional members of aerated concrete for use in building; non-metallic structural sections for construction purposes

Building and construction services; building and construction services related to property development; building project management; maintenance and repair of buildings; advisory services relating to property development; underground construction work; provision of construction information and advice; structural engineering services