Thoonen Metal Construction is renowned for its service. But this service does not end when the product is delivered, as Thoonen Metal Construction has clearly demonstrated for many years, by being one of the few companies in the industry to perform maintenance and repairs on all brands of metal frames and doors. Assistance for unforeseen incidents is offered twenty four hours a day, in most cases enabling the company involved to carry on its operations as usual. Besides the technical maintenance of frames and doors, Thoonen Metal Construction is also a company which can uphold the appearance of your building, as well as restore it. Thoonen Metal Construction would be delighted to inform you about the various surface treatments available, which will add new life to your frames and doors.