BTA International GmbH
Babcock & Wilcox Enterprises Inc.
Austrian Energy & Environment Group
C&G Environmental Protection Holdings Limited
Hitachi Zosen Innova AG
Keppel Seghers
MARTIN GmbH
MITSUBISHI HEAVY INDUSTRIES ASIA PACIFIC PTE.LTD.
Plasco Conversion Technologies Inc.
ZE-Gen Inc.
Covanta Energy Asia Pacific Holdings Ltd.
China Everbright International Ltd.
Wheelbrator Technologies Inc.
Veolia Environment S.A.
Waste Management Inc.