Kardjali
Company "USTRA - HOLDING" AD Kardzhali was established in 1948. It builds sites on the territory of Kardzhali district, in Sofia, Varna, Burgas, Popovo. Projects in Russia, as a subcontractor of the German company "Hochtief".
Vratsa
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Sofia
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Sofia
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Samokov
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Bojurishte
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Ruse
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Dupnitsa
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