Most of these case studies were published as part of the Sectoral e-Business Watch study report "ICT and e-business impact in the energy supply industry" (2009). Sector reports can be downloaded here.
| No. | Title | Country | Date | File |
| 1 | RWE - Virtual Power Plant at RWE | DE | Dec. 2009 |  |
| 2 | EDISON - Electric vehicles using sustainable energy and open networks: the EDISON project | DK | Dec. 2009 | |
| 3 | Enel S.p.A. - Enel's Work Force Management System | IT | Dec. 2009 | |
| 4 | Austin Energy - Smart grid journey at Austin Energy, Texas | US | Dec. 2009 | |
| 5 | Gas Natural Group - Automatic meter management at Gas Natural | ES | Dec. 2009 | |
| 6 | Telegestore ENEL | IT | Dec. 2009 | |
