Assembly worksBricklayingDemolition worksGeneral contractorsIndustrial construction and hall buildingRemediation worksShellSolar panelsTurn-key construction
Air conditioningElectrical installationHeatingRemediation worksRenewable energiesSanitarySauna constructionSolar panelsStoves and fireplacesVentilation
Building technology/ building services (building automation)Electrical installationHeatingPlant engineeringRenewable energiesSanitarySolar panelsVentilation