Tender ıs for 3.22 kilometer Shipka tunnel, 4 other short tunnels and some road building. Tender value is 267.2 million Bulgarian Leva (136,6 million euro).

Followng companies gave bids:

- Patni Stroezhi-Veliko Tarnovo, Hydrostroy,  Patinzheneringstroy-T Consortium (Bulgaria)

- Trace Group Hold and Alve Consult Consortium  (Bulgaria)

- Geostroy and Patstroy-92 Consortium (Bulgaria)

- Duygu Mühendislik (Turkey)

- Kolin (Turkey)

- Doğuş (Turkey) Via Construct and Via Plan (Bulgaria) Consortium

- China Communication Construction Company (Çin)

I have no information bid amounts.