Renin is an international manufacturer and distributor for a wide range of indoor barn, bifold, and bypass doors. With innova ... tive solutions and the highest quality products, Renin not only manufacturers and distributes doors, but also carries hardware, room dividers, fabricated glass, and home décor elements for both residential and commercial spaces. With our commitment to quality and our innovative approach to leadership, we have been able to create unique solutions to solve every customer’s needs. We were the inventor of the sliding mirror closet door over 50 years ago. With over half a century of experience under our belts, we are a company that you can trust and depend on. Renin was awarded Best of Houzz 2016 read more