Experience and reputation

HYDROSTROY AD Sofia are widely known in the country and abroad with the precious quality of construction, highly qualified staff and fixed day execution of projects, which is the reason to be accepted as a promising partner.


The projects constructed by HYDROSTROY AD at home and abroad are handed over with strictly observance of all contract requirements and with high quality. 


HYDROSTROY AD Sofia enjoy a good engineering and commercial reputation both at home and a broad and is reliable and preferred partner for cooperation.


HYDROSTROY AD  Sofia has at its disposal highly-qualified university graduates engineering and economical specialists and counts with the highest professional qualification in its human resources.

According to our company management philosophy, every work needs its own personalized study and a fitting development team. 


HYDROSTROY AD has built the following more important projects:


●  WWTP Rostov on Don, Russia;

●  WWTP Plovdiv, Bulgaria;

●  WWTP Tzarevo, Bulgaria;

●  WWTP town of Madan, Bulgaria;

●  WWTP town of Zlatograd, Bulgaria;

●  WWTP town of Etropole, Bulgaria;

●  Water Treatment Plant village of Vrachesh, Botevgrad municipality, Bulgaria;

●  Reconstruction of Yovkovtsi Water Purifiing Station – Veliko Tarnovo, Bulgaria;

●  Sewerage in Zernograd, Russia;

●  Sewerage Collector Tunnel, Sofia airport;

●  Bring up Collector for waste water of  the town of  Gorna Oriahovitza to Regional WWTP of Gorna Oriahovitza, Liaskovec and Dolna Oriahovitza;

●  Bring up Collector of town of Etropole, Bulgaria;

●  Repair of water mains of Military Medical Academy Sofia;

●  Reconstruction of Water Mains, town of Pavlikeni;

●  Additionally Water Supply  of group “Ilakov Rat”, municipality of Elena;

●  Additionally Water Supply  of group “Blaskovtzi”, municipality of Elena;

●  Construction of Water Supply and Sewer Systems, village Arbanassi, Veliko Tarnovo minicipality;

●  Water-supply system village of Kosacha;

●  Water-supply system village of Lopjan;

●  Water-supply system town of Etropole, Bulgaria;

●  Water-supply system town of Pravetz, Bulgaria;

●  Water-supply system municipality of Valchidram, Bulgaria;

●  Landslide consolidation in Pernik, Bulgaria;

●  Landslide consolidation in Bankia, Bulgaria;

●  Landslide consolidation in Madan, Bulgaria;

●  River correction, Beli Breg mine;

●  River correction, Malki Iskar, town of Etropole, Bulgaria;

●  Small hydroelectric power station “Apriltzi”;

●  Ferryboat Oriahovo;

  7 floor civil building in Sofia, „Budapeshta” str.;

●  Reconstruction of Military Club, Vidin, Bulgaria.


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