ex21-1.htm

Cameron International Corporation (Delaware) -- Parent - 100

% Owned

By Subsidiary

% Owned

By CAM

State/Country of Incorporation or Organization

1 - Cameron Algerie S.á.r.l. (1 share owned by CPEGI)

100%

Algeria

1 - Cameron Al Rushaid Limited Company

50%

Saudi Arabia

1 - Cameron Argentina S.A.I.C. (122,700 shares owned by CPEGI)

Less than 1%

100%

Argentina

1 - Cameron Gabon, S.A. (1 share owned by Chairman)

100%

Gabon

1 - Cameron/Curtiss-Wright EMD LLC

50%

USA (Delaware)

1 - Cameron Offshore Systems Nigeria Limited

100%

Nigeria

1 - Cameron Services Middle East LLC (Joint Venture - 51% owned by outsiders)

25%

24%

Oman

1 - Cameron Venezolana, S.A. - (51% owned by CPEGI)

100%

Venezuela

1 - Cameron Angola - Prestaçao de Serviços, Limitada - (1 share owned by CPEGI)

100%

Angola

1 - Compression Services Company

100%

USA (Ohio)

1 - Cooper Cameron Foreign Sales Company Ltd.

100%

Barbados

1 - Cameron International Holding Corp. (CESI has partial interest)

8.36%

91.64%

USA (Nevada)

2 - Cameron Lux I SARL9

100%

Luxembourg

3 - Angola Oilfield Equipment Limited (Joint Venture - 51% owned

by Mahinda Servico)

49%

Angola

3 - Cameron Middle East Ltd.

100%

Cayman Islands

3 - Cameron Products Ltd.

100%

Cayman Islands

3 - Cameron Russia Ltd.

100%

Cayman Islands

3 - Cameron Services Russia Ltd.

100%

Cayman Islands

3 - Cameron Australasia Pty. Ltd.

100%

Australia

4 - Cooper Cameron Valves Australia Pty. Ltd.

100%

Australia

4 - Geographe Energy Pty Ltd

100%

Australia

3 - Cameron Campex Limited

80.10%

Cayman Islands

4 - ShanDong Cooper Cameron Petroleum Equipment PTE LTD (10-12-2004)

100%

China

3 - Cameron do Brasil Ltda. (1 share owned by Cameron (Lux) SARL)

100%

Brazil

4 - On/Off Manufatura e Comércio de Vávulas Ltda.

100%

Brazil

[1 share owned by Cameron Holding (Cayman) Limited]

4 - Cam Macaé Brasil Participações Ltda.

100%

Brazil

[1 share owned by On/Off Manufatura e Comércio de Vávulas Ltda.]

3 - Cameron (Trinidad) Limited

100%

Trinidad and Tobago

3 - Cameron International Malaysia Sdn Bhd

49%

Malaysia

3 - Cameron Holding (Luxembourg) SARL

100%

Luxembourg

4 - Cameron (Luxembourg) SARL

100%

Luxembourg

5 - Cameron APME Holding PTY LTD

100%

Australia

5 - Cameron GmbH

100%

Germany

5 - Cameron Italy S.R.L.

100%

Italy

5 - Cameron Ireland Limited

100%

Ireland

5 - Cameron Systems (Ireland) Limited

100%

Ireland

5 - Cameron International Malaysia Systems Sdn Bhd

100%

Malaysia

5 - Cameron Korea Limited

100%

Korea

5 - Cameron Valves - Trading and Industrial Services LDA

55%

Portugal

6 - Cameron Valves & Measurement West Africa Limited

70%

Nigeria

5 - Cameron Netherlands B.V. (11-2004)

100%

Netherlands

6 - Cameron Egypt LLC (.1% owned by Cameron (Luxembourg) SARL)

100%

Egypt

6 - Cameron Euro Automation Center B.V.

100%

Netherlands

6- Caméron România S.A.

100%

Romania

5- Cameron Holding (Dutch) B.V.

100%

Netherlands

6- Cameron Canada Corporation

100%

Canada (Nova Scotia)

5 - Cooper Cameron Holding (U.K.) Limited

100%

United Kingdom

6 - Cameron France, S.A.S.

100%

France

6 - Cameron Limited

100%

United Kingdom

7 - Cooper Cameron (U.K.) Investments Limited

100%

United Kingdom

8 - Cameron Manufacturing (India) Private Limited

100%

India

8 - Flow Control-Tati Production Sdn. Bhd.

49%

Malaysia

7 - Cameron Offshore Engineering Limited

100%

United Kingdom

7 - Cooper Cameron Pensions Limited

100%

United Kingdom

7 - Cameron Integrated Services Limited

100%

United Kingdom

7 - D.E.S. Operations Limited

100%

Scotland

7 - DES Operations, Inc.

100%

USA (Texas)

7 - International Valves Limited

100%

United Kingdom

7 - Jiskoot Holdings Limited

100%

United Kingdom

7 - Jiskoot Limited

100%

United Kingdom

8 - Jiskoot Limited

100%

United Kingdom

7 - Cameron Technologies UK Limited

100%

United Kingdom

7 - Petreco International Limited

100%

United Kingdom

8 - KCC Group Limited

100%

United Kingdom

9 - Petreco International (Middle East) Limited

100%

United Kingdom

9 - KCC Process Equipment Limited

100%

United Kingdom

10 - RJB Engineering (UK) Limited

100%

United Kingdom

9 - KCC Resources (Jersey) Limited

100%

Jersey

6 - Cameron International Holding B.V.

100%

Netherlands

7 - Cameron Energy Services B.V.

100%

Netherlands

7 - Cameron B.V.

100%

Netherlands

7 - Cooper Cameron Holding (Norway) AS

100%

Norway

8 - Cameron Norge AS

100%

Norway

5 - SBS Oilfield Equipment GmbH

100%

Austria

5 - SBS Immobilienentwicklung und -verwertungs GmbH (0.1% owned by Cameron Limited)

100%

Austria

5 - Geographe Energy Singapore Pte Ltd

100%

Singapore

6 - PT Geographe Energy Indonesia

100%

Indonesia

3 - Cooper Cameron Libya Limited

50%

Malta

3 - Cameron (Singapore) Pte. Ltd.

100%

Singapore

4 - Cameron Systems Shanghai Co., Ltd.

100%

China

4 - Riyan Cameron (B) Sendirian Berhad

100%

Brunei

4 - PT Cameron Systems - (Joint Venture - 8% owned by outsider)

92%

Indonesia

4 - Cameron Equipment (Shanghai) Co., Ltd.

100%

China

4 - Cameron Beijing Commercial Co., Ltd.

100%

China

1 - Cameron (Holding) Corp.

73.60%

26.40%

USA (Nevada)

2- Cameron Technologies, Inc.

100%

USA (Delaware)

3 - Cameron Flow Systems Ltd.

100%

Canada (Alberta)

3 - NuFlo Finance and Royalty Company

100%

USA (Delaware)

3 - Cameron Technologies US, Inc.

100%

USA (Delaware)

1 - Sequel Holding, Inc.

100%

USA (Delaware)

1 - Petreco International Inc. (partially owned by Sequel Holding, Inc.)

51%

49%

USA (Delaware)

2 - Petreco-KCC Holding, Inc.

100%

USA (Delaware)

3 - Petreco-KCC Limited

100%

United Kingdom

2 - Petreco Canada Inc.

100%

Canada (Alberta)

1 - Cooper Cameron Corporation Nigeria Limited

60%

Nigeria

1 - Cameron Systems Srl

100%

Italy

1 - Cameron Systems de Venezuela, S.A.

100%

Venezuela

1 - Cameron Energy Services International, Inc.

100%

USA (Ohio)

2 - Canada Tiefbohrgeräte und Maschinenfabrik GmbH (1 share owned by CPEGI)

100%

Austria

1 - Cameron de Mexico S.A. de C.V. (1 share owned by CPEGI)

100%

Mexico

1 - Cameron Petroleum Equipment Group, Inc. (CPEGI)

100%

USA (Delaware)

1 - Cameron Wellhead Services, Inc.

100%

USA (Nevada)

2 - Cameron (Malaysia) Sdn Bhd1

49%

Malaysia

3 - Cooper Cameron Valves Singapore Pte. Ltd.

100%

Singapore

4 - Cooper Cameron Corporation Sdn Bhd

100%

Malaysia

4 - PCC Bumi Flow Technologies Sdn. Bhd.

100%

Malaysia

1 - NATCO Group Inc.

100%

USA (Delaware)

2 - NTC Technical Services, Inc.

100%

USA (Delaware)

3 - NTG Group de Mexico, S. de R.L. de C.V. (1% owned by NATCO Group Inc.)

100%

Mexico

3 - NTC Technical Services Sdn. Bhd.

100%

Malaysia

2 - National Tank Company

100%

USA (Delaware)

3 - NATCO do Brasil Industria, Comercio e Servicos de Petróleo e Gás Ltda. (2% owned by NATCO Holdings LLC)

50%

Brazil

3 - NATCO de Colombia Ltda (1 share owned by NATCO Holdings LLC)

100%

Colombia

3 - NATCO Holdings LLC

100%

USA (Delaware)

3 - Linco-Electromatic, Inc.

100%

USA (Texas)

3 - Connor Sales Company, Inc.

100%

USA (North Dakota)

3 - Axsia Holdings Limited

100%

United Kingdom

4 - Axsia Group Limited

100%

United Kingdom

5 - Axsia Limited

100%

United Kingdom

6 - Axsia Howmar Limited

100%

United Kingdom

7 - Fluid Processing (L) Bhd

100%

Labuan

6 - NATCO UK Limited

100%

United Kingdom

7 - Axsia Serck Baker (Nigeria) Ltd (50% owned by Axsia Limited)

50%

Nigeria

7 - Fluid Processing Sdn Bhd 7

20%

Malaysia

5 - Richard Mozley Limited

100%

United Kingdom

3 - NATCO Group de Venezuela, S.A.

100%

Venezuela

3 - NATCO Luxembourg S.á.r.l.

100%

Luxembourg

4 - NATCO Norge Holdings AS

50%

Norway

5 - NATCO Norway AS

100%

Norway

4 - NATCO Al Rushaid Middle East Ltd.6

50%

Saudi Arabia

4 - NATCO Process Systems Pte Ltd.2

50%

Singapore

3 - NATCO Japan Co., Ltd.3

60%

Japan

3 - Scomi NTC Sdn. Bhd.5

30%

Malaysia

3 - NATCO Canada, Ltd.

100%

Canada (Alberta)

3 - TEST Automation & Controls, Inc.

100%

USA (Louisiana)

4 - TEST International8

49%

Cayman Islands

4 - TEST Angola - Tecnologia e Serviços Petrolíferos, Lda.4

49%

Angola

4 - TPS (technical Petroleum Services) Nigeria Limited

49%

Nigeria

4 - Process Analytical Applications, Inc.

49%

USA (Texas)

4 - TEST Saudi Arabia Ltd.10

50%

Saudi Arabia

1 Local Malaysian law requires that a majority of stock be owned by local residents. Attorney/agents hold 51% of stock on CIC's behalf.

2 Dormant. Created for aborted acquisition.

3 20% owned by Daichi; 20% owned by Modec

4 51% owned by Prodiaman

5 70% owned by Scomi

6 50% owned by Al Rushaid Petroleum Investment Company

7 80% owned by local partner

8 NATCO International payroll company

9 Formerly a Cayman entity; formerly named Cameron Holding (Cayman) Limited

10 50% owned by Abdulla Alsukwaket Trading & Contract