"CK - 13 Transstroy" JSC

The company is one of the leading companies in the investment construction projects in the fields of railway construction in Bulgaria. For its activity CK-13 Transstroi JSC combines the experience and focus efforts of highly qualified engineers and technical personnel and skilled staff , able to assume the overall provision of engineering objects.
The company's manufacturing base consists of:
- Assembly-dismantling facilities for track in Pernik town;
- Production base in Sofia for the production of concrete sleepers for the rails and other concrete and reinforced concrete products;
- Specialized heavy and light machinery for railway construction, dredging and transport machines. 

The company has implemented and certified integrated management system standards including ISO 9001:2008, ISO 14001:2004, OHSAS 18001:2007 to ensure quality performance of assigned facilities, satisfaction of the client, preventing pollution and protecting the health and safety at work.
 CK-13 Transstroi JSC continuously strengthened its position on the construction market. Traditional contractors of the company are National "Railway Infrastructure" Company, "Bulgarian State Railways", "Metropolitan" Sofia Municipality, Kremikovtzi JSC, FAE - Sofia, Airport - Sofia" JSC and many other companies, owners of industrial tracks.  

All awarded for activities and services directly related to the customers for whom quality, timely and proper execution is crucial. The system for quality management leads to customer satisfaction and improve the performance of services.

 Main activities  of CK-13 Transstroy JSC:

- Construction and repair of railway lines and railways (railway, tram, metroway);
- Construction and repair of bridges and tunnels; construction and renovation of facilities at stations and railway infrastructure;
- Manufacture of concrete and concrete products;
 Attendant:
- Road construction;
- General building and construction activities.