Blagoevgrad
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Vidin
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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".
Sofia
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Kardjali
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Smolyan
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Obzor
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Kostenets
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Slivo field
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