Section MIII - MC - 15 to MIII - MC 16 - Mizia/NBU
Metro extension project in Sofia, Third metro line - Blvd. "Botevgradsko Shose" - Blvd. "Vladimir Vazov" - Central part of the city - residential complex "Ovcha Kupel" stage II with four metro stations; separate position No. 2 - near MC 18 with 2 metro stations - working shaft for the implementation of TU according to NATM
| Investor / Employer: | METROPOLITAN MUNICIPALITY / "METROPOLITAN" JSC |
| Architecture: | BIAS-M EOOD, architect Evangelina Sirakova |
| Main contractor: | METROBUILD ZAPAD ASSOCIATION |
| Facility length: | 900 m |
| Part: | Complex design |
| Technologies and features: | – metro tunnel built by the Top-Down method on slotted walls, monolithic reinforced concrete |
| - ventilation system (VU) - partly Top-Down, partly open method, monolithic reinforced concrete | |
| – a tunnel section built in an open method from monolithic reinforced concrete | |
| Degree of completion: | in operation from 2021 |