Building materials of metal, namely, frames, screws, anchors; metal constructions and their parts of metal, namely, shores, supports, braces, beams; containers of metal for storage and transport of goods; portable metal buildings; prefabricated constructions of metal, namely, prefabricated metal buildings; prefabricated houses of metal; metal foils

Building insulation; mineral wool for use as a building insulator; semi-processed artificial materials for use in industry, namely, polyurethane film or foam for use as building insulation

Non-metallic building slabs of mineral wool, organic and inorganic fibers, expanded and foamed inorganic materials, concrete and slate; non-metal roofing; non-metallic prefabricated constructions and houses, namely, prefabricated non-metal buildings; parts of non-metallic prefabricated constructions and houses not included in other classes, namely, windows, doors and floors made of organic and inorganic materials, namely, PVC, ceramics, stone, and polyester

Preparatory services for construction or assembly of buildings, namely, services in the nature of demolition of houses and buildings, construction site cleaning, excavation services, and blasting of rocks in site; site preparation, namely, fencing in, laying out of residential communities, and foundation contractor services; site drainage, namely, drainage pipe installation; site drilling, namely, metal drilling and perforation; site leveling, namely, excavation and moving of ground; installation of siding; services of assembling of housing units, namely, steel construction works and installation of frames, roofs, facades and walls; installation of building insulation; services for construction or assembly, namely, masonry, installing floor tile, roofing, and carpentry; mounting of facades on buildings; mounting of construction elements, namely, steel frames, frames, roofs and walls; painting; mounting of wall coverings; installing floor covering, namely, floors made of organic and inorganic materials, namely, PVC, ceramics, stone and polyester; mounting of glass and mirrors; steam cleaning, namely, steaming of facades, roofs and carpet cleaning; sanding of building floor surfaces, cleaning of buildings exterior surfaces; construction services, namely, planning, laying out and custom construction of residential and commercial communities

Engineering; technology consultation in the field of civil engineering, computer project management, fire resistant solutions, and building design of commercial buildings and houses; materials testing and evaluation in the field of building construction