internationally, in construction of pipelines, gas and oil pipelines, aqueducts, excavations, construction, maritime and river works.
fluvial and maritime works, reconstruction of embankments, quarries cultivation, excavations and earthworks.
Read MoreExecution of archaeological excavations and scientific assistance in recovering finds.
Read MoreTimely services to restore roads and hydraulic defense as a result of natural disasters .
Read moreLegal and exceptional also third account, by slipping off pipes transport (pipeline).
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