BERTSCHINGER TELL AG is a provider of products and services such as hardware, building construction,door frames, light alloy and aluminium,door frames, bronze, ornamental,door frames, metal, plastic coated,door and window frames, stainless steel,door and window frames, metal, for dry partitions,window frames, metal, for double glazing,window frames, aluminium and light alloy,window frames, metal, plastic coated,window frames, metal, ornamental,window frames, metal, double-glazed,window frames, metal, leaded light,window frames, hopper type, metal,window frames, sliding and folding, metal,window frames, casement, metal,window frames, sash, metal,shop window frames, steel,shop window frames, aluminium,roof lights, dome, metal,roof lights, lantern, metal,roof lights, ventilating, metal,floor lights, metal framed,hatch windows, metal, sliding, for reception areas,fire curtains, wire mesh,contractors, metal window systems,doors, metal, for hangars and warehouses,doors, metal, wardrobe,doors, metal, external entrance,doors, metal, internal, non-industrial,doors, metal, for atomic shelters and nuclear power stations,doors, metal, safety, for tunnels,doors and closures, metal, for silos,trap doors, metal,swing doors, metal,door units, metal, complete,doors, metal, for pressure containers and storage cylinders,doors, garage, plastic,windows, iron framed,windows, steel framed,windows, bronze framed,windows, aluminium framed,windows, circular, metal,windows, louvred, metal,windows, metal, for offshore applications,windows and hatches, metal, nuclear plant,window systems, power operated, metal,window systems, manual, metal,windows, unplasticised polyvinyl chloride (pvc/u),shutters and drop-curtains, metal.