| Code | C.5.1 |
| Level | 2 |
| Name (en) | Create and maintain work portfolio |
| Documentation (en) | The ability to prepare and maintain a portfolio for work on energy grids. |
| N2 waardestroom C.D2 | |
| N3 capabilities | |
| N2 waardestroom C.D1 | |
| N2 waardestroom C.A | |
| N2 capabilities | |
| N2 waardestroom C.B | |
| N2 waardestroom C.C | |