Established in 1987 by the Simpson family. Regin have over 30 years experience in supplying safe, efficient and innovative products to Heating and Plumbing Engineers. The range now exceeds 750 tools and consumables. Regin products are unique, professional , top quality and ISO 9001 certified. Below you can browse by product category. From Dustsheets to Tape, from Fittings to Washers. We carry a wide range of Regin products for the professional engineer.