Construction. Construction services. Industrial and civil construction. Urban construction. Construction of roads and bridges. Maintenance for sewage and disposal facilities. Plants and equipment for house heating. Design and installation of methane pipes.
Industrial and civil construction. Construction and maintenance of roads and bridges. Construction installations. Concrete and aggregates for gravel pit.
Steel foundry slag clusters. Roads construction materials. Hydropower engineering. Facilities for navigation. Raw materials for construction. Supply of building materials. Building concrete blocks.
Construction and maintenance of roads and bridges. Roads construction materials. Concrete and aggregates for gravel pit. Asphalt road services. Transportation of petroleum products tankers.
