Vitinya Tunnel 2020
Projects
Stone Quarries
Tunnels
Execution of cross-passages No. 1 and No. 2 under strict safety, precision, and coordination requirements in underground conditions.
Echemishka Tunnel 2021
Construction of cross-passages No. 1 and No. 2 with precise process organization and adaptation to the specific geological conditions of the site.
Portal Works – Tunnel 3, Kostenets
Preparation and development of the construction site for the commencement of excavation works for Tunnel 3 using the underground method, including site preparation and enabling works.
Topli Dol Tunnel
Construction of cross-passages No. 1 and No. 2 under underground working conditions, with high requirements for safety, precision, and process coordination.
Tunnel 3, Kostenets
Participation in the modernization of the Sofia-Plovdiv railway line, Ikhtiman–Septemvri section, including construction and preparatory works for Tunnel 3.
Tunnel 5, Kostenets
Execution of works for the construction of Tunnel 5 within the modernization project of the Sofia–Plovdiv railway line, Ikhtiman-Septemvri section.
Zheleznitsa Tunnel
Execution of underground tunnelling works for Zheleznitsa Tunnel within the Struma Motorway project, Lot 3.1.
Provadia–Aytos Tunnel
Participation in the widening of the existing tunnel on Road III-208 Provadia-Aytos, under complex terrain and engineering conditions.
Tunnels No. 9 and No. 10 (Cut-and-Cover Method)
Execution of specialized cut-and-cover excavation works within the modernization of the Sofia-Plovdiv railway line, Ikhtiman–Septemvri section.
Roads and Motorways
Hemus Motorway – Section 79–84 km
Completion works of Hemus Motorway between Yablanitsa and Road III-307, km 78+500 – km 87+800.
Hemus Motorway – Sections 106–110 km
Completion of Hemus Motorway between Dermantsi Interchange and Kalenik Interchange.
Hemus Motorway – Sections 116–119 km
Completion of Hemus Motorway between Dermantsi Interchange and Kalenik Interchange, under high execution and organizational standards.
Struma Motorway
Execution of works on Struma Motorway, Lot 3.1 - sub-section No. 3, from km 369+000 to km 370+400.
Kalotina Road Project
Participation in the modernization of Road I-8 Kalotina - Sofia Ring Road, sections km 2+740 - km 2+860 and km 4+680 - km 4+820.
Mines
Breznik Mine
Execution of blasting operations during the development of underground workings in the construction phase of the “Milin Kamak” mine, Breznik, for the extraction of gold-silver ores.
Ada Tepe Mine
Execution of site preparation works for the construction of administrative facilities at the “Ada Tepe” deposit, near the town of Krumovgrad.
Chimneys, Buildings and Structures
Lime Kiln – Ognyanovo Plant
Controlled demolition of lime kilns No. 9 and No. 10 at the Ognyanovo industrial site.
Slivnitsa Plant – 4 Buildings
Controlled demolition of four reinforced concrete buildings, silos, and an administrative building at the Slivnitsa industrial site.
Breznik Chimney
Controlled demolition of a 60 m reinforced concrete chimney at an industrial facility in the town of Breznik.
Krasna Polyana & Serdika Bakery – Sofia
Controlled demolition of a 60 m reinforced concrete chimney and an adjacent industrial building at the “Serdika” bakery site in Krasna Polyana, Sofia.
Pazardzhik Chimney
Controlled demolition of a chimney and an adjacent building in the village of Varvara, Pazardzhik region.
Plovdiv Chimneys
Simultaneous controlled demolition of two reinforced concrete chimneys at a former sugar factory in Plovdiv, with heights of 45 m and 75 m.
Photovoltaic Installations
Elhovo Solar Park
Execution of drilling works for the construction of the Elhovo Solar Park, with boreholes of 216 mm and 240 mm diameter for mounting structural foundations.
Karlovo Solar Park
Drilling works were performed for the construction of the Karlovo Solar Park, with 216 mm and 240 mm diameter boreholes, in accordance with project technical requirements.
Ruse Solar Park
Execution of drilling works for the Ruse Solar Park, with 115 mm diameter boreholes for the installation of supporting elements and associated infrastructure.
K“Kamenyak” Photovoltaic Plant
Execution of drilling works for the construction of the “Kamenyak” photovoltaic plant, with 152 mm diameter boreholes for structural foundations and related infrastructure.
Waste Management Facilities
Pazardzhik Waste Disposal Site
Execution of site preparation and earthworks for the construction of a waste disposal facility in the city of Pazardzhik.
Haskovo Waste Disposal Site
Execution of site preparation and earthworks for the construction of a waste disposal facility in the city of Haskovo.
Gas Pipelines
Kresna Gas Pipeline
Execution of drilling and blasting works and route preparation for the construction of a gas pipeline in the Kresna area.
Sliven Water Cycle Project
Execution of drilling and blasting works and site preparation within the “Water Cycle” project for the construction and modernization of water infrastructure in the city of Sliven.
