1
Chemicals used in industry; Chemical additives for use in the production of inorganic building materials; Adhesive materials and chemical binders for inorganic building materials
7
Machines, machine tools and machine installations for production of building materials and construction materials, in particular for treating and mixing
19
Building materials (non-metallic), in particular hydraulically and chemically setting building materials; Natural and artificial building elements (not of metal); Framework for building, not of metal; Inorganic binders for manufacturing building materials and for building purposes; Natural and artificial aggregates; Mortar and/or concrete compounds
35
Franchising; Retailing and wholesaling of building components, building materials and unprocessed building materials
37
Building construction, including structural and civil engineering; Construction of industrial plants, maintenance and servicing of machines for manufacture of construction materials; Rental of construction equipment, manufacture of building materials for others
42
Engineering services, in particular civil engineering; Engineering in relation to manufacture of construction materials; Surveying in the real estate and construction fields