For the fulfillment of the activity, the following divisions of „PST GROUP” JSC are functionally separated, covering the main fields of the construction:
Division „Road construction”
Construction of a new and rehabilitation of the existing road infrastructure as in 2013, the main sites are: Highway Trakia LOT 4 „Yambol – Karnobat” from km 276+200 to km 325+280; construction of Highway Maritsa „Orizovo – Kap. Andreevo section LOT 2 „Dimitrovgrad – Harmanli” from km 36 + 400 to km 70 + 620; Construction of an encircling road to CTP Kapitan Andreevo.
Full WC engineering and gasification.
Building and maintaining of traffic light systems, signs management and safety facilities of the traffic on the territory of Stolichna municipality; Building of traffic light systems in Sofia and the country; performing horizontal marking in the urban and out-of-town conditions.
Division „Construction of buildings and facilities”
Construction of buildings and facilities
Construction reconstruction and repair of bridges and bridge facilities.
Division „Plant for road signs and facilities” town of Antonovo
Production of road signs, tables and facilities.
Division „Base for technical development and improvement” town of Shumen
Production of devices for bitumen spreading; production and repair of snow plough shovels.
Division „Mechanization and Auto transportation and Repair of Road Construction Machines and Facilities”
Maintaining and repair of own mechanization and auto transportation; Repair of road construction machines and facilities.