1974: Demirer Holding founded.

1978: AnKa Kablo is added to the group

1980: Demirer Kablo established

1996: 108 measuring masts are erected in several regions of Turkey.

1998: First windfarm of Turkey became operational in Cesme with 1.5 MW nominal power.

2000: Bozcada Windfarm established as the 2. of Demirer and third of Turkey. (10.2 MW)

2002: Enercon Aero Rotor blade factory founded in Izmir.

2006: Mare Manastir windfarm (39.2 MW) started production in Cesme.

2007: Burgaz (14.9 MW) and Anemon (30.4 MW) windfarms became operational in Canakkale region..

2008: Sayalar windfarm (34.2 MW) in Manisa and Dares windfarm(29.6 MW)in Datca became operational.

2009: Camseki windfarm 20.8 MW in Uvecik Canakkale, Keltepe windfarm 20.7 MW inSusurluk Balıkesir became operational.

2010:In Manisa Kırkagaç 25.6 MW Kuyucak windfarm is established .Further 5 licenced projects are on the pipeline.

2011: In Balikesir Havran 16MW and in ve Izmir Seyitali 30MW windfarms became operatinal.Total installed power at the end of 2011 reached 302 MW.

2012: In Balikesir Kepsüt ,in Izmir Samurlu and Kozbeyli windfarms became partially operational. We are working on finishing these and developing 5 new projects won in 1st november 2007 tenders. As at the end of 2012, the total installed power reached 417 MW.

2013: 20MW added to Sayalar Windfarm.Total installed capacity is 437MW as end of 2013.

2014:Minor investments on existing windfarms are realized.

Total installed capacity is 444MW as end of 2014.

2015:Minor investments on existing windfarms are realized.

Poyrazgolu Windfarm became commercially active.

Total installed capacity is 502MW as end of 2015.

2016:Total installed capacity is 565.6MW as end of 2016.

2017:Total installed capacity is 608MW as end of 2017.

2018:Total installed capacity is 664MW as end of 2018.