About us

« back

Stroyinject was founded in 1960 and specializes in geotechnical engineering.

In its existence of over 50 Years the company has participated in the construction of all major civil and infrastructure projects in Bulgaria.

Since 1999 Stroyinject is a private company and has expanded its size and operations significantly.
Currently, the company takes part in major infrastructure projects such as: the metro construction in the city of Sofia, the strengthening and stabilization of excavation pits for big commercial centers and buildings in Bulgaria, as well as fortification of landslides in the Black Sea region. 

Stroyinject specializes in civil and infrastructure projects: road, railroad facilities, hydro-technical facilities, bridge foundations and strengthening of excavation pits, landslides etc.