Canal constructionCarpentry worksConcrete worksCrane work and rentalPipeline constructionRemediation worksStructural engineeringUnderground constructionWooden construction
Air conditioningBuilding technology/ building services (building automation)CleaningElectrical installationGas installationHeatingRemediation worksSanitarySolar panelsTiles and panelsVentilation
Canal constructionDemolition worksDredgingDrillingEarthworksProcessing of building materialsRemediation of hazardous substances / Asbestos abatementRemediation worksRenaturationUnderground construction