TNR Doors are tough ’n’ reliable, ready for your challenging environments. As a member of the Hörmann Group of companies, this Canadian-based company specializes in the manufacturing of industrial and commercial high-performance doors. TNR’s leading products are high-speed rubber roll-up doors. High-performance doors are custom doors and require a knowledgeable workforce and flexible production planning. TNR’s combined workforce provides more than 450 years of high-performance door industry experience, and its success is a result of dedicated people working together and having fun. TNR’s ability to be flexible and innovative – in both design and problem solving – is one of its key strengths. TNR products are distributed globally through its dealer network, and its roll-up doors outperform and cost less to operate than traditional rolling steel or sectional doors. Repairs are inexpensive and, when impacted, doors can be operational again in a very short time. TNR uses a continuous improvement philosophy and employs lean management techniques to stay on the leading edge of the industry.