For Euratom matters other than supply of nuclear materials and fuel and fuel, contact the respective departments of the European Commission
| Coordination of Euratom policies | ENER Deputy Director General |
| Euratom legal affairs and international relations Nuclear energy, waste and decommissioning Nuclear safety, radiological protection, SAMIRA ITER |
ENER.D Nuclear energy, safety and ITER |
| Euratom safeguards and nuclear accountancy | ENER.E Euratom safeguards |
| Euratom research and training programme | Horizon Europe |