19
Breeze blocks used in building; building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal; concrete building materials and elements; concrete; concrete slabs and sleepers; concrete flooring; cement posts; non-metallic moulds and shuttering for concrete; plant holders and tubs of concrete; concrete panels; concrete plates; transportable buildings for buildings and underground structures of concrete
37
Building construction; maintenance and repair of buildings; concreting; construction information; building company services, namely cleaning of buildings (housework), building construction supervision; demolition; consultancy in connection with construction and with the organisation of building site operations within the context of a sustainable development approach
42
Design, studies and engineering services, namely technical design and studies relating to building operations; Appraisals; appraisals, research and reports in the fields of science and technology, namely surveying; industrial analysis and research, namely engineering evaluations, appraisals and research in the fields of science and technology; design and development of computer hardware and software; technical project studies; architecture; design of interior decor; architectural consultation; construction drafting; architectural services in connection with building construction operations