1. ABB Ltd
2. ALPIQ
3. Ameresco Inc.
4. Bernhard
5. Centrica PLC
6. EDF Renewables
7. Enel S.p.A.
8. Engie Group
9. Entegrity Energy Partners
LLC
10. Honeywell International Inc.
11. Johnson Controls International PLC
12. Schneider Electric
13. Siemens AG
14. Veolia Environnement SA
15. ?rsted A/S