SEZ DK a.s. Slovakia represents 60 years of history and tradition in electrotechnical industry. The company develops, manufactures and sells industrial sockets and plugs, distribution boards, house switches and sockets, terminal clamps, accessory equipment, device terminal boards, electrical installation material, etc.

DMR markets various models of flush mounted and surface mounted switches and group plugs in electrical materials industry and exports these products to many countries. All of the products are manufactured in accordance with ISO9001:2000 standard and bear the CE marking (European Union Conformity Marking).