Air conditioningBuilding technology/ building services (building automation)Gas installationHeatingPipeline constructionRefrigerationSanitarySolar panelsVentilation
Civil engineeringConcrete repairConcrete worksGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesPipeline constructionRemediation worksShellSite equipment and safetySpecialised civil engineering workStable buildingSteel constructionStructural engineeringTurn-key construction