glaswelt

Building materials of metal; windows of metal; window frames of metal; refractory construction materials of metal; non-electric cables and wires of common metal; jalousies of metal; ironmongery of metal for building; ducts of metal for ventilating and air-conditioning installations; pipes and tubes of metal; casement windows of metal; metal hardware; steel buildings; architectural hardware made of common metals and alloys thereof.Building materials, not of metal; windows, not of metal; window frames, not of metal; refractory construction materials, not of metal; jalousies, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; rigid pipes, not of metal, for building; non-metal skylights.Demolition of buildings; replacement of windows; construction; advisory services relating to the installation of fire prevention equipment; installation of window frames; installation of apparatus for ventilating; installation of active fire protection apparatus; installation of passive fire protection apparatus; building construction supervision; window repair.Technological advice relating to fire prevention.Fire prevention consultation.