1. AGO GmbH Energie + Anlagen
2. ARANER
3. Clade Engineering Systems Ltd.
4. EMICON A.C. S.p.A.
5. Enerblue Srl
6. GEA Group AG
7. Guangdong PHNIX Eco-energy Solution Ltd.
8. Johnson Controls International PLC
9. Lync by Watts Water Technologies Inc.
10. MAN Energy Solutions SE
11. Mayekawa Group of Companies
12. Mitsubishi Electric Corporation
13. NIBE Industrier AB
14. Panasonic Holdings Corporation
15. Pure Thermal
16. Siemens AG
17. Skadec GmbH
18. TEKO Gesellschaft f?r K?ltetechnik mbH