The Duwi trademark was founded by Frank Dulmen in Hagen in 1969. In 1970, the company Duwi won a tender for the supply of electrical accessories, switches and sockets to the network of German hardware stores Obi, becoming a permanent trading partner of the company.
The company's assortment includes more than 5,000 items in various categories. The catalog presents a wide range of installation materials, home automation systems, lamps and spotlights, cables and wires, protective devices, timers for aquariums and much more.
Duwi is one of the leaders in the supply of electrical products for the German and European markets in the Do-it-Yourself (DIY) segment