Industrial and civil construction. Rolling stock. Hydropower engineering. Facilities for navigation. Bridges design and building. Resistant structures. Metal structures for different uses. Heavy-duty metal structures. Equipment for transport and weight lifting.
Concrete and aggregates for gravel pit. Supplier of river sand, gemstone. Minerals exploitation activities. Manufacturer of construction materials. Nonferrous ores. Faience factory.
Domestic and international road transport. Exploitation and industrialization of wood. Construction and maintenance of roads and bridges. Domestic and international road transport of goods. Forestry construction; forest road and bridge design.
