| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Ven San Jorjia | 50% (Former) 50% (Former) June 10, 2013 November 16, 2010 | |
| Ltd Spectek | 100% 100% 100% 100% 100% 34% October 6, 2025 March 26, 2025 September 26, 2024 June 12, 2024 January 10, 2024 February 22, 2023 | |
| Ltd Poto Arti | 25% October 6, 2011 | |
| Ltd Poto Samqaro | 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% December 19, 2017 February 16, 2016 February 28, 2013 February 21, 2013 April 12, 2012 February 3, 2012 January 17, 2012 December 20, 2011 October 25, 2011 October 20, 2011 September 5, 2011 May 10, 2011 April 27, 2011 April 6, 2011 February 7, 2011 January 24, 2011 November 12, 2010 January 26, 2010 | |