The Tikhvin plant Transmash delivered products to the St. Petersburg Metro for more than ten years (through a third party, ZAO Metrotrans). Since 2006, based on the results of competitive procedures, agreements were concluded directly.
The first line of the Leningrad metro was opened in 1955. The first launch station Avtovo was included in the list of the most beautiful metro stations in the world. Today, there are 72 stations in the subway, 1,900 wagons daily run on five lines, transporting more than 2,000,000 people per day. The staff and providing specialists is 17,000 people.
Manufactured products for the St. Petersburg Metro SMTS
| No. | Product Name | Drawing No. |
| 1 | Gasket | 2.7030.3612.014.00 |
| 2 | Fuse | 1.7030.3612.103.00 |
| 3 | Bolt | 1.7070.3612.106.00 |
| 4 | Gasket | 1.7070.3612.107.00 |
| 5 | Friday | 1.7020.3214.051.00 |
| 6 | Kingpin | 2.7030.3214.016.00 |
| 7 | Rail current collector | ITJ.685.121.026sb |
| 8 | Shunt | DIC 685.618.002sb |
| 9 | Axis | DIC 715.113.017 |
| 10 | Fork | DIC 716.633.001 |
| 11 | Spring | DIC 753.513.037 |
| 12 | Bracket | DIC 734.255.003 |
| 13 | Bracket | DIC 734.255.004 |
| 14 | Shoe | DIC 743.126.004 |
| 15 | Holder | DIC 743.126.005 |
| 16 | Spring | 1.7070.3612.115.00 |
| 17 | Bracket | 2.7100.3131.017.00 |
| 18 | Friday | 1.7020.3133.001.00 |
| 19 | Earring | 2.7030.3135.013.00 |
| 20 | Roller | 1.7030.3135.104.00 |
| 21 | Roller | 1.7030.3135.106.20 |
| 22 | Bolt | 1.7170.3136.124.00 |
| 23 | Screw | 1.7170.3141.126.00 |
| 24 | Bolt | 1.7030.3152.101.20 |
| 25 | Gasket | 2.7170.3153.011.30 |
| 26 | Gasket | 2.7175.3153.011.00 |
| 27 | Reinforcement | 2.7170.3153.015.10 |
| 28 | Weld plug | 1.7170.3153.051.00Н |
| 29 | Glass | 1.7020.3153.063.20 |
| 30 | Bolt | 17170.3153.207.30 |
| 31 | Bolt | 17170.3153.207.31 |
| 32 | Axis | 1.7170.3153.223.00 |
| 33 | Bolt | 1.7170.3153.225.00 |
| 34 | Roller | 1.7030.3131.102.00 |
| 35 | Stock | 1.7170.3595.135.00 |
| 36 | Stock | 2.7170.3595.022.00 |
