OUR HISTORYNearly two decades ago TNR Industrial Doors launched the original HD SERIES rubber door design, after recognizing a gap in the marketplace for a heavy-duty industrial door that was tough and reliable in even the harshest environments. TNR's innovative and entrepreneurial team quickly became market leaders with the patented, custom built rubber door systems that are now recognized worldwide as a cost-effective solution for all troublesome door openings.Now, as part of the Hörmann Group of companies, TNR Doors is an ISO certified company that is the industry leader in the manufacturing of custom built high-performance industrial doors. Our dedicated team of professionals has nearly two decades of experience in engineering, application problem solving and project management. We create door solutions in several industrial and commercial segments, including: heavy industry, mining, waste management, manufacturing, distribution, parking and cold storage.OUR VISIONWith Hörmann's support, TNR has its sights set on becoming a world class high-performance door company. We will achieve this through strategic planning, hard work and most importantly, by investing in our People, our Customers and our Operations. We will build a learning culture and high-performing team. We will grow our dealer network in North America and expand our global sales. We will improve our efficiencies with advanced technologies, standardized processes and vertical integration.