| Apollo Africa (Pty) Ltd |
| Clarke Energy South Africa (Pty) Ltd |
| Cobra Industrial Services (Pty) Ltd |
| DG Energy |
| Diesel Electric Services (Pty) Ltd |
| Dimsum Energy (Pty) Ltd |
| Energy Exchange of Southern Africa (Pty) Ltd |
| GreenCo Power Services (Pty) Limited |
| IM Power (Pty) Ltd |
| NOA Group Operations Pty Ltd |
| PowerX Pty Ltd |
| Sebenzana Consulting (Pty) Ltd |
| SLG (PTY)LTD |
| SOLA Build Pty Ltd |
| Solek Innovation (Pty) Ltd |
| Wärtsilä South Africa (Pty) Ltd |