The projects include the construction of new tunnel lighting installations and reconstruction of existing tunnel lighting installations.
Here are some of our projects
- Zheleznitsa tunnel - Е 79 European road
- Kresna tunnel - Е 79 European road
- Ilinden tunnel - Bulgaria – Greece border checkpoint
- Dupnitsa-2 tunnel - Е 79 European road
The projects include the provision of lighting of streets and boulevards in towns, villages, parks, road junctions, resting grounds, sports facilities.
Here are some of our projects
- street lighting – municipality of Blagoevgrad
- street lighting – municipality of Kocherinovo
- street lighting of Gotse Delchev Str., town of Bansko
- lighting of Studena road junction – E 79 European road
- lighting of the landfill in the town of Gotse Delchev
- lighting of Dupnitsa road junction – Struma LOT 2 highway
- lighting of Kocherinovo road junction – Struma LOT 2 highway
- Highway lighting of Kresna crossroad - Struma Highway LOT 3.3
- Highway lighting of Strumyani crossroad - Struma Highway LOT 3.3
- Highway lighting of recreation grounds 3 and 4 - Struma Highway LOT 3.3
- Street lighting of Zhitnitsa street - Sofia
- Street... Read More
Some of the produced by us products can be seen on important infrastructure projects, streets and boulevards.
Here are some of our projects
- Sofia ring road in the area from Bulgaria Blvd. to Mladost residential distirct
- Two-level junction on Peyo Yavorov Blvd. and Stoyan Mihaylovski Blvd. – city of Sofia
- Two-level junction on Peyo Yavorov Blvd. and Dragan Tsankov Blvd. – city of Sofia
- Todor Kableshkov Blvd. – city of Sofia
- Vladiysko vastanie Str. – town of Pernik
- Atanas Dukov Str. and Cherni vrah Blvd. – city of Sofia
- Street lighting – town of Blagoevgrad
- Tennis courts of Hot Spring Hotel – village of Banya
- Football playgrounds in Studentski grad- city of Sofia
- Sports grounds of AUBG in the town of Blagoevgrad
- Sport facilities of American Univercity in Bulgaria... Read More
BELVI has experience of many years regarding the construction of power lines of 20 kV. We have a team of engineers and leaders for the carrying out of all kind of activities - construction of new overhead lines and repair of existing overhead lines, as well as cabling of parts of power lines.
Here are some of our projects
- Reconstruction of 20 kV Predel overhead line
- Construction of a 20 kV overhead line deviation and a pole power substation in the village of Logodazh
- Reconstruction of 20 kV Tunela overhead line
- Construction of a 20 kV overhead line for Krinets dam
- Construction of a 20 kV overhead line for Kalinkite dam
- Construction of a 20 kV overhead line for Retizhe hydroelectric station
- Construction of a 20 kV... Read More
The projects include the construction of new power lines and reconstruction of existing power lines. Planned, running and periodic repairs. Provision of dimensions, displacements and reconstructions connected with newly constructed infrastructure sites.
Here are some of our projects
- Construction of a 110 kV deviation for Union Menier, town of Pirdop
- Reconstruction of a 110 kV overhead line in the area of Dupnitsa – Kulata railway
- Construction of deviations of a 110 kV overhead line for Simitli traction substation – Dupnitsa-Kulata railway
- Construction of deviations of a 110 kV overhead line for General Todorov traction substation – Dupnitsa-Kulata railway
- Emergency repair of pole No. 40 – 110 kV Mesta overhead line
- Changing of а lightning protection rope, lightning conductors and grounding elements of 110 kV Yundola overhead line
- Changing of... Read More
BELVI has rich experience regarding the construction of new 220 kV power lines and the reconstruction of already existing and similar power lines, as well as regarding planned, current and periodic repairs, provision of necessary dimensions, displacements and reconstructions connected with newly built infrastructure sites.
Here are some of our projects
- Changing of a lightning protection rope of 220 kV Rila 1 and Rila 2 overhead line
- Reconstruction of 220 kV Zhiten-Struma overhead line in the area of Lyulin highway
- Reconstruction of 220 kV Pancharevo-Darvenitsa overhead line in the area of Sofia ring road
- Reconstruction of 220 kV Hemus-Stara Planina overhead line in the area of Trakiya LOT 3 highway
- Replacing the lighting protection conductor with OPGW of 220 kV overhead line Kumanitsa
BELVI is one of the few companies in Bulgaria which has the necessary qualified engineers, fitters and specialized equipment for the construction and repair of 440 kV power lines. We carry out all the activities – from designing to construction and putting into operation.
Here are some of our projects
- Dismantling, delivery and installation of grounding elements of 400 kV Pirin overhead line
- Emergency changing of a lightning protection rope of 400 kV Pirin overhead line
- Changing of insulator chains of 400 kV Pirin overhead line
- Installation of line surge arresters of 400 kV Pirin overhead line
- Installation of counterweights of 400 kV Pirin overhead line
- Changing of insulation elements of 400 kV Lyulin-Rudartsi overhead line
- Construction of foundations, installation and setting upright of poles of 400 kV Ruen overhead line ... Read More
The projects include the construction of new substations. Reconstruction of outdoor and indoor power distribution systems. Changing of power supply schemes. Repair of grounding and lightning protection installations.
Here are some of our projects
- Installation of current transformers and changing of voltage transformers of 400/110 kV Blagoevgrad substation
- Reconstruction of 110/20 kV Razlog substation
- Reconstruction of 110/20 kV Simitli substation
- Changing the power supply scheme of 110/20 kV Slivnitsa substation
- Installation of crossbars and portals of 110/20 kV Dimitrovgrad substation
- Construction of grounding installation of 110/20 kV Sandanski substation
- Construction of grounding installation of 110/20 kV Petrich substation
- Reconstruction of indoor power distribution system of 110/20 kV Gorna Dzhumaya substation
- Reconstruction of indoor power distribution system of 110/20 kV Bansko substation
- Construction of grounding installation of 110/20... Read More
The projects include power distribution stations, metal, concrete, pole and masonry transformer stations for infrastructure sites, residential and public buildings, industrial enterprises, hotel complexes.
Here are some of our projects
- Cable line and a 1x400 kVA CMTS – Logodaj Winery, village of Logodazh
- Cable line and a 1x800 kVA CMTS – Polaris Hotel, town of Bansko
- Cable line and a 2x800 kVA CMTS – Bansko Tour Hotel, town of Bansko
- Cable line and a 1x630 kVA CMTS – Vaniko Ltd., town of Blagoevgrad
- Cable line and a 1x160 kVA CCTS – Express Car Wash, town of Blagoevgrad
- Cable line and a 1x800 kVA CMTS – Technopolis Hypermarket, town of Blagoevgrad
- Cable line and a 2x800 kVA power substation – House of Culture, city of Plovdiv
- Cable line and a... Read More
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