Communication technologyData network worksEarthworksElectrical installationLighting systemsPipeline constructionRoad constructionUnderground construction
Construction machinery and vehicle rentalDemolition worksDredgingEarthworksHydraulic engineeringProcessing of building materialsRenaturationRoad constructionUnderground construction
Canal constructionDemolition worksIndustrial construction and hall buildingOutdoor facilitiesPaving worksRoad constructionStructural engineeringUnderground construction