Building technology/ building services (building automation)CleaningCommunication technologyData network worksElectrical installationGas installationHeatingLighting systemsSanitaryTiles and panels
Building technology/ building services (building automation)Carpentry worksCrane work and rentalIndustrial construction and hall buildingInterior constructionJoinery worksRemediation worksStair constructionTurn-key constructionWooden construction