Asphalt worksCleaningDemolition worksDewatering worksDredgingEarthworksNatural stone worksPipeline constructionRoad constructionUnderground construction
Cable layingCanal constructionDemolition worksDewatering worksEarthworksNatural stone worksPaving worksPipeline constructionRoad constructionSewage treatment plantsTiles and panelsUnderground construction