| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Elektro Servisi | 25% 25% 25% 25% 25% 25% 25% 25% February 9, 2014 September 26, 2011 August 3, 2011 November 2, 2010 July 27, 2010 June 23, 2010 April 30, 2010 April 1, 2010 | |
| Ltd Jeoenergo | 30% April 18, 2013 | |