Asphalt worksBricklayingCanal constructionConcrete worksDewatering worksEarthworksIndustrial construction and hall buildingPaving worksPipeline constructionRoad constructionUnderground construction
Bulk materialsCadastral surveyingDewateringDewatering worksDredgingDrillingDyke constructionEarthworksEnvironmental protectionExploratory drillingFencingGabionsGarden and landscape constructionHydraulic engineeringMetal constructionOutdoor facilitiesProcessing of building materialsRailingsRenaturationSite equipment and safetyWaste disposal
Air conditioningBuilding technology/ building services (building automation)Dewatering worksElectrical installationHeatingRefrigerationRemediation worksRenewable energiesSanitarySolar panelsStoves and fireplacesVentilation