- On January 18, 2023, the EBRD and IFC transferred all of their shares in the Company's capital to Akfen Holding and exited the partnership, making Akfen Holding the sole stakeholder of the Company.
- The Company's shares with a total nominal value of 340,370,703 TL (33.5% of the capital) were offered to the public in March 2023. As of March 16, 2023, publicly traded company shares began trading on Borsa Istanbul under the symbol "AKFYE."
- EMRA decided to allocate 320 MWe / 660Mwh storage capacity to the Company as independent storage in 7 locations prior to 19.11.2022. According to Board decisions, the storage capacity in question will be registered in the license after the EIA document is received.
- A Share Transfer Agreement was signed on 15.12.2022, stating that the EBRD and IFC will transfer all of their shares in the Company's capital to Akfen Holding.
- As of 28.12.2022, all of the shares of Kurtal, which operates Cicekli HEPP, were transferred to an unrelated third party by Akfen Renewables.
- Due to the flood in Artvin in July 2021, Çiçek HEPP was severely damaged and all of its activities Çiçek HEPP were suspended.
- In 2021, an application was made to EMRA for an additional capacity expansion of 92.48 MWe regarding WPPs in operation. The required permits for all the projects applied for were obtained and the licensed capacity was increased to 92.48 MWe.
- IOTA M.Fırıncı SPP(12,97 MWm) achieved COD on 14 August, 2020.
- As a result of the capital increase transaction completed on February 17, 2020, Akfen Renewable Energy's total capital increased to TL 1,016,031,947.00. In this context, Akfen Holding's share was 66.91%, EBRD's share was 17.10%, and IFC's share was 15.99%.
- As of February 5, 2020, Akfen Renewable Energy's subsidiary İmbat Enerji A.Ş., Sarıtepe and Demirciler WPP in Osmaniye with a total installed power of 80.3 MW, owned by Zorlu Rüzgar Enerjisi Elektrik Üretimi A.Ş. has added to Akfen Renewable Energy’s portfolio by completing the acquisition process.
- Denizli WPP (27,2 MW) put into operation in October 2019.
- Çiçekli HEPP (6,99 MW) put into operation in September 2019.
- Denizli WPP (47,6 MW) put into operation in September 2019.
- Hasanoba WPP (27,2 MW) put into operation in September 2019.
- Hasanoba WPP (23,8 MW) put into operation in August 2019.
- PSİ Engil 207 SPP (12,97 MW) put into operation in June 2019.
- Üçpınar WPP (61,2 MW) put into operation in June 2019.
- Üçpınar WPP (51 MW) put into operation in May 2019.
- Kocalar WPP (30,6 MW) put into operation in March 2019.
- Çalıkobası II HEPP (8,54 MW) put into operation in May 2018.
- MT Natural (9.98 MW) put into operation in September 2018.
- ME-SE SPP (9.90 MW) put into operation in September 2018.
- Yaysun SPP (9.98 MW) put into operation in September 2018.
- Omicron Engil 208 SPP (12.095 MW) put into operation in September 2018.
- Omicron Erciş SPP (12.095 MW) put into operation in September 2018.
- Solentegre SPP (0.5 MW) put into operation in February 2017.
- Çalıkobası I HEPP (8.84 MW) put into operation in June 2017.
- Amasya SPP (10.44 MW) put into operation in August 2017.
- Karine SPP (Akfen Renewable SPP) put into operation in August 2017.
- Tokat GES (5.58 MW) put into operation in October 2017.
- Within the framework of structuring of Akfen Holding energy group companies; The merger process of Akfenhes and Akfenres and change of title to Akfen Renewable Energy Inc. were completed as of 1.19.2016. The transfer process of Akfen Wholesale, a subsidiary of Akfen Holding, to Akfen Renewable Energy was completed as of 25.01.2016. Laleli Enerji Elektrik Üretim A.Ş., a subsidiary of Akfen Renewable Energy, was transferred to Akfen Thermal Energy Investments Inc., a subsidiary of Akfen Holding, on 25.01.2016. The merger process of Karine SPP and Akfen Renewable Energy was completed as of 09.03.2016.
- According to the agreements Akfen Holding signed with the European Bank for Reconstruction and Development (EBRD) and International Finance Corporation (IFC), both companies will be partners to Akfen Renewable Energy by participating in the capital up to the share ownership rate of 16.667% and by paying US$100 million. As a result of the capital increase registration on 12 July 2016, EBRD and IFC transferred to the company US$44,444,444 that is equivalent to 5% of the shares each. In October 2016, SOLENTEGRE SPP (8 MW) became operational. This project was the first licensed SPP project launched in Turkey.
- In December 2015, a US$100 million partnership agreement was signed with the European Bank for Reconstruction and Development for 20% of the shares of the company (Akfen Renewable Energy), which operates in the field of renewable energy and which consists of Akfenhes, Akfenres, Akfen Wholesale, and also Karine SPP following its transfer to the Holding.
- In May 2015, Denizli SPP Projects (total 7,42 MW) became operational.
- In July 2015, the acquisition of the shares of companies investing in solar and thermal energy was decided in order to expand the energy portfolio. The process related to the acquisition of 100% of the shares of Karine Enerji, which owns 29.75% of the shares of Akfen Thermal Energy and has investments in solar energy, was initiated.
- In October 2015, an additional 40% of the shares of Adana İpekyolu was acquired.
- In September 2015, Sekiyaka II HEPP 2 project with an installed capacity of 1.09 MW was launched.
- Sekiyaka II HEPP 1, Doruk and Doğançay HEPPs, with a total installed capacity of 60.8 MW were launched.
- In February, Yaysun SPP (0.5 MW) became operational.
- Akfen Holding's remaining 60% shares in Karasular were sold to Aquila Capital Wasserkraft Invest GmbH and Aquila Hydropower Invest Investititions GmbH & Co KG.
- A share sale agreement was signed for the acquisition of the shares of H.H.K. Enerji Elektrik Üretim A.Ş. and Kurtal Elektrik Üretim A.Ş. by HEPP III.
- Production started at Kavakçalı and Gelinkaya HEPP projects.
- A share transfer agreement was signed for the acquisition of the shares of H.H.K. Enerji Elektrik Üretim A.Ş. and Kurtal Elektrik Üretim A.Ş. by HEPP III.
- Demirciler HEPP was commissioned with all its units.
- Yağmur HEPP was commissioned with all its units.
- Akfen Holding finalized the sale of 40% of its shares in Karasular, which is the owner of Ideal Enerji Üretim Sanayi ve Ticaret A.Ş., to Aquila Hydropower INVEST Investitions GmbH & Co. KG (“Aquila”).
- Electricity generation license for Laleli Dam and HEPP project was obtained.
- Çamlıca III HEPP began commercial energy generation following its launch in April.
- Otluca I HEPP, the first part of Otluca HEPP Project, was commissioned in April.
- Saraçbendi HEPP started commercial energy generation.
- Karasu I HEPP started commercial energy generation in May.
- Karasu II HEPP started commercial energy generation in June.
- Otluca II HEPP, the second part of the Otluca HEPP project, was commissioned in July.
- Karasu 4.3 HEPP and Karasu 5 HEPP started commercial energy generation in August.
- Boğuntu HEPP, the last part of the Otluca HEPP Project, started commercial energy generation in September.
- Karasu 4.2 HEPP started commercial energy generation in November.
- Akfen Wholesale was established.
- The shares of Enbatı Company, a 100% subsidiary of Akfen, which will operate the Pirinçlik hydroelectric power plant in Karabük within the scope of HEPP II portfolio with a capacity of 22.5 MW, were sold.
- Sırma HEPP, Akfen's first hydroelectric power plant project was launched.
- HEPP I, a 100% subsidiary of Akfen, was established.
- Licenses for hydroelectric power plants were obtained.