State Unitary Enterprise ST. PETERSBURG METRO
Completion of the installation of industrial wastewater treatment plants, depot “Severnoye” of SUE St. Petersburg Metro.
Pool and water treatment systems maintenance. Pension "Baltiyskiy Shore", Zelenogorsk City
Complex of works on maintenance of stormwater treatment facilities of the SUE St. Petersburg Metro
Reconstruction of wastewater treatment facilities of the Severnoye depot of the SUE St. Petersburg Metro.
- Kozmodemyansk City
- Tazovsky settlement Solnechny district
- Gatchina City
- St. Petersburg
- Leningrad region, Tikhvin, Industrial site