Civil engineeringConcrete repairConcrete worksGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesPipeline constructionRemediation worksShellSite equipment and safetySpecialised civil engineering workStable buildingSteel constructionStructural engineeringTurn-key construction
Biogas technologyBridge constructionCivil engineeringElectrical installationGeneral contractorsIndustrial construction and hall buildingRemediation worksSewage treatment plantsStructural engineeringTurn-key construction
Building technology/ building services (building automation)CleaningElectrical installationHeatingRemediation worksRenewable energiesSanitarySolar panelsVentilation