Company Profile

Demirdöküm is the leading manufacturer in Turkey in HVAC sector.

During more than 68 years of manufacturing experience we’ve established an enviable reputation in production of cost-efficient, high efficiency equipment that is easy to install and maintain. We also understand that creating a great product is only half the story and take pride in providing unflagging aftersales support. Demirdöküm’s success in Turkey and many other countries demonstrates a simple yet decisive fact: We understand our customers’ needs.

Background: Demirdöküm, carrying out its activities in heating, water heating and air conditioning divisions, was established in İstanbul in 1954. Incorporated in 2007 by Vaillant Group -the leader company of the world heating sector - Demirdöküm utilizes the contribution of this synergy both in Domestic and International markets. Demirdöküm is the largest plant under one roof in Europe on Water Heaters, Boilers,High Capacity Boilers, Panel Radiator and Central Systems.

Accreditation: All our products are fitted with specially selected components and have CE certification, ensuring the highest levels of quality and reliability

Always the ‘FIRST’ Demirdöküm has always been the most innovative in its field. Untill now, many “firsts” have been introduced to Turkish market by Demirdöküm, including the first cast iron radiator in 1958, the first gas water heater in 1963, the first panel radiator in 1979 and the first wall hung boiler in 1990. Today, thanks to its wide range of products, Demirdöküm continues to offer complete heating solutions to every need.

The firsts provided by DemirDöküm in its sector in Turkey:

  • The First Cast Iron Radiator
  • The First Panel Radiator
  • The First 25mm Pitch Panel Radiator
  • The First Cast Iron Boiler
  • The First Gas Water Heater
  • The First Electrical Storage Water Heater with a Polyurethane Body
  • The First Wall Hung Boiler
  • The First Condensing Wall Hung Boiler
  • The First Gas Fuel Heating Stove
  • The First ISO 9002
  • The First 10-year warranty (Panel Radiator)
  • The First Patterned Plain Surface Panel Radiator
  • The First Coat Stand Panel Radiator
  • The First Decorative Air Conditioner Exterior Unit
  • The First Fuel Cell Bipolar Plate
  • The First Rollbond Solar Collector

R&D Activities

R&D Center Certified as the 140th R&D Center in 2012, Demirdöküm meets the developing and changing consumer needs to the highest level. With the implementation of strategic use of environmental, renewable and alternative energy resources, Demirdöküm strives for sustainable success.