| Investor | Year | Site | Activities |
| EP Crne Gore A.D. Nikšić | 2008 | Virpazar | Building of SS 110/35 kV Virpazar |
| SHP Celex,Banja Luka | 2008 | Banja Luka | Repair of power transformer |
| Elektroprenos BiH, Banja Luka | 2008 | Bijeljina, Janja | Execution of works on building of access road in SS 110/x kV Janja |
| SHP Celex,Banja Luka | 2007 | Banja Luka | Supply and installation of cells 7,2 kV. 1250 A, 20 kA |
| Elektroprenos BiH, Banja Luka | 2007 | Banja Luka | Preparation of technical documentation and execution of electrical fitting works SS 400/220/110/x kV Trebinje |
| Elektroprenos, Banja Luka | 2006 | Bijeljina, Janja | Preparation of technical documentation and execution of electrical fitting works at SS 110/x kV Janja |
| Siemens, Vienna | 2005 | S.Mitrovica | Execution of electrical fitting works – construction of SS 400/220/110 kV Sremska Mitrovica 2 |
| Siemens, Vienna | 2006 | Sombor | Execution of electrical fitting works – construction of 400/110 kV Sombor 3 |
| Siemens, Vienna | 2006 | Jagodina | Execution of electrical fitting works – construction of SS 400/110 kV Jagodina 4 |
| Elektroprenos, Banja Luka | 2005 | Banja Luka | Preparation of technical documentation and execution of electrical fitting works – equipment replacement at SS (substation) 400/x Banja Luka 6 |
| Elektroprenos, Banja Luka | 2005 | Višegrad | Preparation of technical documentation and execution of electrical fitting works – equipment replacement at SS 400/220/110 Višegrad |
| Elektroprenos, Banja Luka | 2005 | Sarajevo | Preparation of technical documentation for SS 400/220/110 Sarajevo 20 |
| Elektroprenos, Banja Luka | 2005 | Prijedor | Preparation of technical documentation for SS 220/110 Prijedor 2 |
| Elektroprenos, Banja Luka | 2005 | Ugljevik | Preparation of technical documentation – equipment replacement at SS 400/110/x kV Ugljevik |