Industrial construction and hall buildingRemediation of hazardous substances / Asbestos abatementRemediation worksRoof sealRoofing worksWindowsWooden construction
BricklayingCanal constructionConcrete worksDemolition worksEarthworksIndustrial construction and hall buildingOutdoor facilitiesPipeline constructionSteel constructionUnderground construction
Agricultural buildingConcrete worksIndustrial construction and hall buildingPrecast concreteRoad constructionStair constructionStructural engineeringTurn-key constructionUnderground construction