"CK-13 Holding" Joint Stock Company is an economic group, which integrates the intensions, the knowledge, the experience, the resources and the motivation of its shareholders for the construction of the contemporary Bulgarian infrastructure.

      We excecute projects in infrastucture (road and railroad), hydrotechnical and hydropower, as well with all types of common construction. We have strong potential of specialized employees combined with specialized machines for infrastructure. We can rely on our own stone quaries to produce matrial for asphalt, concrete and road backfill.

     Our high priority is the QUALITY, as well as enviroment and safety, according to company management system policy.

"CK-13 Finance"

Optimization of the finance resources involved as well as the rational management of the capital flow.

"CK-13 HYDROSTROY"

Hydrotechnical and power construction, Collectors, low and high pressure pipelines, HPP, Water treatment plants, Fortifications of slopes and correction of rivers, Landfills construction, mass excavations

"CK-13 KAMENINA"

Country - wide the only producer of acid - proof clay / stoneware pipes and parts for them, all kind of facial product and ceramic tiles and clay - tiles for earthware pavement.

"CK-13 PATSTROY"

Construction; repairing and maintenance of roads and road equipment; production of all kinds of building materials, aggregates and products from them.

"CK-13 TRANSSTROY"

Created in the period 1920-1925, which have been later transformed in a large transport construction enterprise "Transstroy - Sofia".