Canal constructionConstruction materialsDemolition worksEarthworksProcessing of building materialsRailingsRemediation worksRoad constructionTransport servicesUnderground construction
BricklayingCable layingCanal constructionConcrete worksEarthworksETICSIndustrial construction and hall buildingPipeline constructionPlasteringReinforced concrete worksScaffoldingStructural engineeringUnderground construction