Building technology/ building services (building automation)Communication technologyData network worksElectrical installationFire protectionLighting systems
BricklayingDrillingDry constructionFaçade worksFire protectionGeneral contractorsIndustrial construction and hall buildingInsulationInterior constructionPlasteringRemediation of hazardous substances / Asbestos abatementRemediation worksScreed workSealing worksShellStair constructionStructural engineeringStuccoesTiles and panelsUnderground construction
Carpentry worksDry constructionFire protectionIndustrial construction and hall buildingInterior constructionJoinery worksTurn-key constructionWooden construction