|1996||Establishment of Enerjisa|
|2006||Establishment of Energy Group Presidency in Sabanci Holding|
|2007||Joint venture of Sabancı Holding with Verbund|
|2008||Winning of Başkent Elektrik Dağıtım A.Ş. privatisation tender|
|2009||Başkent EDAŞ take over|
|2011||Başkent EDAŞ completed the process of brand institutionalization, started to provide services as Enerjisa Başkent Elektrik Dağıtım A.Ş.
The establishment of Enerjisa Enerji A.Ş.
|2012||Sabancı Holding signed partnership agreement with E.ON, one of the world's largest investor-owned power and gas companies.|
|2013||The realization of E.ON and Sabancı Holding Partnership
Winning of Toroslar EDAŞ and AYEDAŞ A.Ş tenders
|2017||Corporate Reorganisation and transfer of distribution and sales operations under the roof of 'Enerjisa Enerji A.Ş.' and generation and trade operations under 'Enerjisa Üretim Santralleri A.Ş.'|
|2018||Enerjisa with the ticker ENJSA.E being traded on BIST Stars Market as of 08/02/2018|