Construction of civil engineering structures with concrete masonry units; services for the construction of buildings and infrastructures, consultancy services in the field of construction, supervision (management) of construction works, information in the field of construction, rental of construction machinery and equipment; rental of tools, machines and equipment for construction and demolition; repair and maintenance of buildings and constructions, information on repairs, cleaning services for buildings (interior and exterior surfaces); services for installations during the construction of buildings

Consultancy and research service in engineering and technology, design, planning and supervision of structures, infrastructures and buildings in the field civil engineering, railway systems engineering, aeronautical engineering and naval architecture; technical project studies, research in the field of environmental protection, quality control; planning and consultancy in the field of architecture; planning of construction projects, testing and geological analyses, design of engineering building systems, analysis of the structural behavior of building materials, research on the construction of buildings or urban planning, development of computer programs designed for use in construction and engineering; measuring environmental conditions in civil engineering structures, conducting engineering surveys

Non-metallic building materials, namely, blocks of cement; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; non-metallic monuments