| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Bi-em-si | 25% (Former) 25% (Former) 25% (Former) 25% (Former) 25% (Former) 25% (Former) 25% (Former) 25% (Former) 25% (Former) 25% (Former) November 12, 2019 October 31, 2019 June 25, 2019 April 18, 2017 April 10, 2017 March 17, 2017 August 4, 2015 February 6, 2013 November 13, 2012 March 29, 2010 | |
| Ltd Enerji Servisi | 10% 10% 10% 10% 10% 10% March 12, 2025 February 26, 2025 October 16, 2024 August 26, 2024 June 21, 2024 November 7, 2023 | |