2010-Establishment of Solar Factory
2009-Establishment of OPF lines at the air conditioner factory and initiation of production
2008-Transfer of management headquarters of Türk DemirDöküm Fabrikaları A.Ş. from İnegöl to İstanbul Çengelköy on 7 February 2008
2007-German Vaillant Company takes over DemirDöküm
2006-Signing of cooperation agreement with German Rabien Energy Company on microgeneration products
2005-Purchasing of panel radiator production plant and Fix brand of German Schafer Company
2004-DemirDöküm's 50th anniversary celebration
2003-Establishment of DD Heating Ltd. Company at Bedford, England
2002-Signing of strategic coalition agreement with American YORK on System Air Conditioner
2001-Establishment of Panel A.Ş.
2000-Initiation of restructuring operations, shifting to 10 year warranty for panel radiators
1999-Transfer of the management headquarters of Türk DemirDöküm Fab. A.Ş. to İnegöl, where one of the two production plants of the company is located, on 1
1998-Initiation of Alno kitchen production at İnegöl Plant
1997-Product development and R&D modernization investment
1996-Increasing of new type panel radiator production capacity up to 900.000 m/year
1995-Opening of sales office and depot for panel radiators in Dresden / Germany
1994-Initiation of new type panel radiator at Bozüyük new panel radiator factory
1993-New type panel radiator investment and increasing of production capacity up to 400.000 m/year
1992-Cast iron boiler production at İnegöl plant
1991-Amalgamation of Merkez Ticaret A.Ş. Sales Company with DemirDöküm
1990-Cast iron boiler technical agreement with Tasso Denmark company
1989-Restructuring of Heat Consulting Centers
1988-Official opening of İnegöl Plants on 14 July 1988
1987-Burner production agreement with Elco / Switzerland license
1986-Air pressure water tank production under Gustavberg / Sweden license
1985-Taking over Bolu Electrical storage water heater plant
1983-Shut down of oven and stove production at Silahtarağa-İstanbul plant
1982-Shut down of Hilden type cast iron radiator production
1981-Shut down of tractor gear box production
1979-Steel, panel radiator, and gas water heater production at Bozüyük Plant
1976-Shut down of bathtub production
1975-Engagement of a new cast iron band for the production of tractor gear boxes, bathtub, and sectional heating boiler
1973-Completion of the establishment of Alibeyköy - Çobançeşme / İstanbul plants
1972-Initiation of the establishment of Alibeyköy - Çobançeşme / İstanbul plants
1968-First cast iron radiator export to Jordan
1966-Initiation of butane gas heating stove and mini kitchen type oven production
1964-Shut down of enameled kitchenware production
1963-Gas water heater and LPG burner production with Junkers Germany license
1962-Sectional cast iron boiler production
1958-Initiation of Hilden type cast iron radiator and enameled kitchenware production
1956-License agreement with Deutsche Eisenwerke AG, Hilden
1955-DemirDöküm Joins Koç Group
1954-Establishment of DemirDöküm