BricklayingConcrete worksGeneral contractorsIndustrial construction and hall buildingPaving worksPlasteringScreed workShellTiles and panelsTurn-key construction
BricklayingDemolition worksDoors and gatesDry constructionFair constructionFlooring worksGlass worksInterior constructionNatural stone worksRoof plumbing worksTiles and panelsWindows
Dry constructionFlooring worksGeneral contractorsIndustrial construction and hall buildingInterior constructionPainting worksSteel constructionTiles and panels
Air conditioningBuilding technology/ building services (building automation)Electrical installationGas installationHeatingRemediation worksRenewable energiesSanitarySolar panelsTiles and panelsVentilation