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STROYINZHEKT AD

ESHA BULGARIA OOD

PATSTROY 92 AD

PETROL TEHNIKA EOOD

AUTOMAGISTRALI JSC

LINDNER IRIS AD

GRANIT 97 AD

TERASTROI ENGINEERING EOOD

PROEKTSTROYINZHENERING TONCHEV I PENCHEV SD

MOSTSTROY AD

ADVAL A D

TRANSSTROY AVTOMATIKA I MONTAZHI AD

GBS INFRASTRUCTURE CONSTRUCTION A D

KOMUNALSTROY LTD

ZAVODSKI STROEZHI-PC-PERNIK A D

TRAFFIC ROAD SIGNALIZATION E O O D

N P N KO 02 OOD

TRAKIA MOTORWAY A D

HAMALI-72 LTD

KM STYLE

BITULEIT OOD

SIPER BULGARIA OOD

MIKS PS OOD

LUBISOL ENGINEERING E T

ERGON BULGARIA OOD

STROYINVEST O O D

REMONTNO - VAZSTANOVITELNO PREDPRIATIE KOEHNE

TERMOSISTEMS KOMPLEKT AD (IN BANKRUPTCY)