Exhibit 21.1
Company |
| Ownership |
| Incorporation |
Belleli Energy B.V. |
| Wholly owned |
| Netherlands |
Belleli Energy Critical Process Equipment S.r.l. |
| Wholly owned |
| Italy |
Belleli Energy F.Z.E. |
| Wholly owned |
| UAE Sharjah |
Belleli Energy S.r.l. |
| Wholly owned |
| Italy |
EES Finance Corp. |
| Wholly owned |
| Delaware |
EESLP LP LLC |
| Wholly owned |
| Delaware |
Enterra B.V. |
| Wholly owned |
| Netherlands |
Enterra Compression Investment LLC |
| Wholly owned |
| Delaware |
Enterra Global Holdings LLC |
| Wholly owned |
| Delaware |
Excel Energy Services Limited |
| Wholly owned |
| Nigeria |
EXH Cayman Ltd. |
| Wholly owned |
| Cayman Islands |
Exterran (Beijing) Energy Equipment Company Ltd. |
| Wholly owned |
| China |
Exterran (Colombia) Ltd. |
| Wholly owned |
| Colombia |
Exterran (Singapore) Pte. Ltd. |
| Wholly owned |
| Singapore |
Exterran (Thailand) Ltd. |
| Wholly owned |
| Thailand |
Exterran Argentina S.r.l. |
| Wholly owned |
| Argentina |
Exterran Bahrain S.P.C. |
| Wholly owned |
| Bahrain |
Exterran Bolivia S.r.l. |
| Wholly owned |
| Bolivia |
Exterran Cayman GP Holdings LLC |
| Wholly owned |
| Delaware |
Exterran Cayman, L.P. |
| Wholly owned |
| Cayman Islands |
Exterran Colombia Leasing LLC |
| Wholly owned |
| Delaware |
Exterran Eastern Hemisphere F.Z.E. |
| Wholly owned |
| UAE Dubai |
Exterran Eastern Hemisphere Holdings LLC |
| Wholly owned |
| Delaware |
Exterran Egypt LLC |
| Wholly owned |
| Egypt |
Exterran Egypt Oil & Gas Services LLC |
| Wholly owned |
| Egypt |
Exterran Energy de Mexico, S. de R.L. de C.V. |
| Wholly owned |
| Mexico |
Exterran Energy Middle-East LLC |
| Wholly owned |
| Oman |
Exterran Energy Solutions Compania Limitada |
| Wholly owned |
| Chile |
Exterran Energy Solutions India Private Limited |
| Wholly owned |
| India |
Exterran Energy Solutions, L.P. |
| Wholly owned |
| Delaware |
Exterran General Holdings LLC |
| Wholly owned |
| Delaware |
Exterran Holding Company NL B.V. |
| Wholly owned |
| Netherlands |
Exterran International Holdings LLC |
| Wholly owned |
| Delaware |
Exterran International Holdings C.V. |
| Wholly owned |
| Netherlands |
Exterran International Holdings GP LLC |
| Wholly owned |
| Delaware |
Exterran International SA |
| Wholly owned |
| Switzerland |
Exterran Kazakhstan LLP |
| Wholly owned |
| Kazakhstan |
Exterran Middle East LLC |
| 70% owned |
| Oman |
Exterran Nigeria Limited |
| Wholly owned |
| Nigeria |
Exterran Offshore Pte. Ltd. |
| Wholly owned |
| Singapore |
Exterran Pakistan (Private) Limited |
| Wholly owned |
| Pakistan |
Exterran Peru S.R.L. |
| Wholly owned |
| Peru |
Exterran Peru Selva S.r.l. |
| Wholly owned |
| Peru |
Exterran Services (UK) Ltd. |
| Wholly owned |
| United Kingdom |
Exterran Services B.V. |
| Wholly owned |
| Netherlands |
Exterran Servicos de Oleo e Gas Ltda. |
| Wholly owned |
| Brazil |
Exterran Trinidad LLC |
| Wholly owned |
| Delaware |
Exterran Venezuela, S.R.L. |
| Wholly owned |
| Venezuela |
Exterran Water Solutions ULC |
| Wholly owned |
| Alberta, Canada |
ExterranEnergy Solutions Ecuador Cia. Ltda. |
| Wholly owned |
| Ecuador |
Gas Conditioning of Mexico, S. de R.L. de C.V. |
| Wholly owned |
| Mexico |
H.C.C. Compressor de Venezuela, C.A. |
| Wholly owned |
| Venezuela |
Hanover Asia LLC |
| Wholly owned |
| Delaware |
Hanover Cayman Limited |
| Wholly owned |
| Cayman Islands |
LLC Exterran Vostok |
| Wholly owned |
| Russia |
Production Operators Cayman Inc. |
| Wholly owned |
| Cayman Islands |
PT. Exterran Indonesia |
| Wholly owned |
| Indonesia |
Quimex Sarl |
| Wholly owned |
| Switzerland |
Quimex Tunisia Sarl |
| Wholly owned |
| Tunisia |
UCI GP LLC |
| Wholly owned |
| Delaware |
UCO Compression Holding, L.L.C. |
| Wholly owned |
| Delaware |
Universal Compression Cayman Ltd. |
| Wholly owned |
| Cayman Islands |
Universal Compression International Holdings, S.L.U. |
| Wholly owned |
| Spain |
Universal Compression International Ltd. |
| Wholly owned |
| Cayman Islands |
Universal Compression International, L.P. |
| Wholly owned |
| Delaware |
Universal Compression Mauritius |
| Wholly owned |
| Mauritius |
Universal Compression of Colombia Ltd. |
| Wholly owned |
| Cayman Islands |
Universal Compression Services, LLC |
| Wholly owned |
| Delaware |
Uniwhale Ltd. |
| 75% owned |
| Cayman Islands |