MTH Industries is Chicagoland’s leading glass and architectural metal contractor. With a tradition of old-world craftsmanship, quality and personal service dating to 1886, MTH is now in its third century as a vital part of the area’s construction and real estate industries. Over the years, MTH has become a “one-source resource” for general contractors, architects, engineers, building owners and managers—taking part in the construction, maintenance and rehabilitation of many of the nation’s most iconic structures. Precision, professionalism, resources and facilities unmatched in the industry make MTH the first and only choice for glazing, structural and ornamental metal, renovation and maintenance—from concept to completion.