Quality management system. Implemented in 2014; recertified in 2017, 2020 and 2023.

Environmental management system, integrated with the quality management system.

Occupational health and safety management system. Implemented in 2021.

Anti-corruption management system. Implemented in 2021.

Design and research works; construction of hydropower facilities; construction of bridges, overpasses and tunnels; repair of engines and turbines; manufacture, supply, installation, commissioning and repair of equipment for hydroelectric power stations, power networks and substations.

Installation, dismantling, adjustment and repair of high-hazard equipment; gas-hazardous work and work in explosive and fire-hazardous areas; work in electrical installations above 1000 V.

Underground and open-pit mining works; work in wells, trenches, tanks and confined spaces; earthworks at a depth over 2 m; climbing works from 5 m; erection and dismantling of structures and strengthening of their emergency parts.

Operation of cargo cranes (tower cranes, special crawler cranes, special gantry cranes).

Repair of hydraulic structures, construction and extension of dams of hydraulic structures.