Hotline of power engineering specialists:
| City | Address |
|---|---|
| Danilov (CSC) | Kirov street, 33 |
| Rostov (CSC) | Soviet square, 17 |
| Rybinsk (front-office) | Kulibin street, 14 |
| Yaroslavl (front-office) | Republican street, 80, office101 |
