Exhibit 21.1
LIST OF SUBSIDIARIES
KBR, INC.
Subsidiaries of Registrant as of December 31, 2021
NAME OF COMPANY | STATE OR COUNTRY OF INCORPORATION | |||||||
Affinity Capital Works Limited | United Kingdom | |||||||
Affinity Flying Services Limited | United Kingdom | |||||||
Affinity Flying Training Services Limited | United Kingdom | |||||||
Alcyon Technical Services (ATS) JV, LLC | Alabama | |||||||
AOC International Limited | Scotland | |||||||
AOC Nigeria Limited | Nigeria | |||||||
Asesoria Gerencial de Recursos Humanos, S. de R.L. de C. V. | Mexico | |||||||
Aspire Defence Capital Works JV | England & Wales | |||||||
Aspire Defence Finance PLC | England & Wales | |||||||
Aspire Defence Limited | England & Wales | |||||||
Aspire Defence Services JV | United Kingdom | |||||||
Aspire Defence Services Limited | England & Wales | |||||||
Åström Logistics AB | Sweden | |||||||
BE&K de Mexico, S.A. de C.V. | Mexico | |||||||
BE&K, Inc. | Delaware | |||||||
BE&KGIFFELS | Alabama | |||||||
BetterKonnected Joint Venture | Australia | |||||||
Bonny 7 Project Management Company Limited | England & Wales | |||||||
Bonny 7 Project Nigeria Limited | Nigeria | |||||||
Brown & Root CIVMEC PTY LTD | Australia | |||||||
Brown & Root Highlands Fabricators Limited | Scotland | |||||||
Brown & Root Industrial Services Canada Corporation | Alberta | |||||||
Brown & Root Industrial Services De Mexico | Mexico | |||||||
Brown & Root Industrial Services Holdings, LLC | Delaware | |||||||
Brown & Root Industrial Services Puerto Rico C.R.L. | Puerto Rico | |||||||
Brown & Root Industrial Services, LLC | Delaware | |||||||
Brown & Root/Espey Padden (Waller Creek Tunnel) | Texas | |||||||
Catalyst Systems & Training Solutions Pty Ltd | Australian Capital Territory | |||||||
CCC Cayman, Ltd. | Cayman Islands | |||||||
Covalent Vision LLC | Delaware | |||||||
Charville - Consultores E Servicos LDA | Portugal |
NAME OF COMPANY | STATE OR COUNTRY OF INCORPORATION | |||||||
Dependable Global Solutions, LLC | Virginia | |||||||
Dresser-Cullen Venture | Texas | |||||||
Energo Engineering Services, LLC | Texas | |||||||
Fasttrax Holdings Limited | England & Wales | |||||||
Fasttrax Limited | England & Wales | |||||||
FNC Limited | England & Wales | |||||||
Frazer-Nash Consultancy (Australia) PTY LTD | Australia | |||||||
Frazer-Nash Consultancy Limited | England & Wales | |||||||
Frazer-Nash Consultancy LLC | Delaware | |||||||
FTX Logistics Limited | England & Wales | |||||||
Global Project Services Ltd. | Cayman Islands | |||||||
Granherne International (Holdings) Limited | England & Wales | |||||||
Granherne Limited | England & Wales | |||||||
Granherne Pty Ltd | Australia | |||||||
Granherne, Inc. | Texas | |||||||
Harmonic Limited | England & Wales | |||||||
Howard Humphreys & Partners Limited | England & Wales | |||||||
Howard Humphreys (Kenya) Limited | Kenya | |||||||
Insulation Material Distributors, LLC | Delaware | |||||||
IPEM Developments Limited | England & Wales | |||||||
Jazan | Saudi Arabia | |||||||
JGC-KBR Venture (In Salah Project) | Cayman Islands | |||||||
KBR - Aurecon Joint Venture | Australia | |||||||
KBR (Aspire Construction Ventures) Holdings Ltd | England & Wales | |||||||
KBR (Aspire Construction Ventures) Holdings No 2 Ltd | England & Wales | |||||||
KBR (Aspire Construction Ventures) Ltd | England & Wales | |||||||
KBR (Aspire Construction) Holdings Limited | England & Wales | |||||||
KBR (Aspire Construction) Holdings No.2 Limited | England & Wales | |||||||
KBR (Aspire Construction) Limited | England & Wales | |||||||
KBR (Aspire Services Ventures) Holdings Ltd | England & Wales | |||||||
KBR (Aspire Services Ventures) Holdings No.2 Ltd | England & Wales | |||||||
KBR (Aspire Services Ventures) Ltd | England & Wales | |||||||
KBR (Aspire Services) Holdings Limited | England & Wales | |||||||
KBR (Aspire Services) Holdings No.2 Limited | England & Wales | |||||||
KBR (Aspire Services) Limited | England & Wales | |||||||
KBR (I) Limited | England & Wales | |||||||
KBR (U.K.) Investments Limited | England & Wales | |||||||
KBR Abr al Bihar General Services, Trade and General Contracting, LLC | Iraq |
NAME OF COMPANY | STATE OR COUNTRY OF INCORPORATION | |||||||
KBR Al-Yusr Limited Company | Saudi Arabia | |||||||
KBR and Arup Joint Venture | Australia | |||||||
KBR Arabia Limited | Saudi Arabia | |||||||
KBR Australia Pty Ltd | Western Australia | |||||||
KBR Canada Ltd | Saskatchewan | |||||||
KBR Charitable Foundation, Inc. | Delaware | |||||||
KBR Construction Company, LLC | Delaware | |||||||
KBR Construction Limited | England & Wales | |||||||
KBR E&C Australia Pty Ltd | Western Australia | |||||||
Western Australia | ||||||||
KBR Ecoplanning Oy | Finland | |||||||
KBR Emerging Growth Corp. I | Cayman Islands | |||||||
KBR Employment Services Limited | England & Wales | |||||||
KBR Engineering Company, LLC | Delaware | |||||||
KBR General Partner Limited | Scotland | |||||||
KBR Gerenciamento de Projectos e Servicos de Estudos Industriais Conceituais Basicos E De. | Rio de Janeiro | |||||||
KBR Group Holdings, LLC | Delaware | |||||||
KBR Holdings Pty Ltd | Western Australia | |||||||
KBR Holdings, LLC | Delaware | |||||||
KBR Industrial Canada Co. | Nova Scotia | |||||||
KBR Investments Limited | England & Wales | |||||||
KBR Jacobs JV (Kingsford Smith Drive Upgrade Project) | Australia | |||||||
KBR Jersey Limited | Jersey Island | |||||||
KBR Monterrey S.A. de C.V. | Nuevo Leon | |||||||
KBR Oil and Gas Services Limited | Nigeria | |||||||
KBR Overseas, Inc. | Delaware | |||||||
KBR PNG Limited | Papua New Guinea | |||||||
KBR Poland Spolka z.o.o. | Poland | |||||||
KBR Property Holdings LP | England & Wales | |||||||
KBR Services, LLC | Delaware | |||||||
KBR Services, S.A.R.L. | Djibouti | |||||||
KBR Sponsor LLC | Delaware | |||||||
KBR Technical Services, Inc. | Delaware | |||||||
KBR USA LLC | Delaware | |||||||
KBR WABI LTD. | Alberta | |||||||
KBR Wyle Services, LLC | Delaware | |||||||
KBR/JGC Joint Venture | Texas | |||||||
KBR-Aurecon JV-SA Water | Australia | |||||||
NAME OF COMPANY | STATE OR COUNTRY OF INCORPORATION | |||||||
KBR-Aurecon Yarra Valley Water | New South Wales | |||||||
KBR-NIPI Limited Liability Partnership | Kazakhstan | |||||||
KBS Maritime Limited | England & Wales | |||||||
Kellogg (Malaysia) Sdn. Bhd. | Malaysia | |||||||
Kellogg Brown & Root (Greenford) Limited | England & Wales | |||||||
Kellogg Brown & Root (Norway) AS | Norway | |||||||
Kellogg Brown & Root (Services) Limited | England & Wales | |||||||
Kellogg Brown & Root (U.K.) Limited | England & Wales | |||||||
Kellogg Brown & Root Asia Pacific Pte Ltd | Singapore | |||||||
Kellogg Brown & Root Consultancy (Malaysia) Sdn Bhd | Malaysia | |||||||
Kellogg Brown & Root DH Limited | England & Wales | |||||||
Kellogg Brown & Root Energy Services Limited | England & Wales | |||||||
Kellogg Brown & Root Engineering & Construction India Private Limited | India | |||||||
Kellogg Brown & Root Engineering Consultancy LLC | Oman | |||||||
Kellogg Brown & Root Engineering Corporation | New York | |||||||
Kellogg Brown & Root Eurasia Limited | Russian Federation | |||||||
Kellogg Brown & Root Financial Services B.V. | Netherlands | |||||||
Kellogg Brown & Root GmbH | Germany | |||||||
Kellogg Brown & Root Group Limited | England & Wales | |||||||
Kellogg Brown & Root Healthcare Trustee Limited | United Kingdom | |||||||
Kellogg Brown & Root Holding B.V. | Netherlands | |||||||
Kellogg Brown & Root Holdings (U.K.) Limited | England & Wales | |||||||
Kellogg Brown & Root Holdings Limited | England & Wales | |||||||
Kellogg Brown & Root International (MWK) Limited | England & Wales | |||||||
Kellogg Brown & Root International Group Limited | England & Wales | |||||||
Kellogg Brown & Root International, Inc. | Panama | |||||||
Kellogg Brown & Root Investment Holdings Limited | England & Wales | |||||||
Kellogg Brown & Root Limited | England & Wales | |||||||
Kellogg Brown & Root Limited-Azmi Abdullatif Abdulhadi and Abdullah Mahana Al-Moiabed Consulting Engineering Professional Partnership | Al Khobar | |||||||
Kellogg Brown & Root LLC | Delaware | |||||||
Kellogg Brown & Root London Holdings Limited | England & Wales | |||||||
Kellogg Brown & Root London Limited | England & Wales | |||||||
Kellogg Brown & Root Nigeria Limited | Nigeria | |||||||
Kellogg Brown & Root Overseas Limited | England & Wales | |||||||
Kellogg Brown & Root Overseas Operations Limited | England & Wales | |||||||
Kellogg Brown & Root Overseas Projects Limited | England & Wales | |||||||
Kellogg Brown & Root Projects Limited | England & Wales | |||||||
NAME OF COMPANY | STATE OR COUNTRY OF INCORPORATION | |||||||
Kellogg Brown & Root Pty Ltd | South Australia | |||||||
Kellogg Brown & Root Pty Ltd - North West Program Alliance | Australia | |||||||
Kellogg Brown & Root Pty Ltd - WaterSecure | Australia | |||||||
Kellogg Brown & Root Qatar Limited | England & Wales | |||||||
Kellogg Brown & Root Saudi Ltd. Co. | Saudi Arabia | |||||||
Kellogg Brown & Root Services B.V. | Netherlands | |||||||
Kellogg Brown & Root Services International, Inc. | Delaware | |||||||
Kellogg Brown & Root Services LLC | Oman | |||||||
Kellogg Brown & Root Technology (Beijing) Co. Ltd | China | |||||||
Kellogg Brown & Root Trustees Limited | Scotland | |||||||
Kellogg Energy Services Nigeria Limited | Nigeria | |||||||
Kellogg France, S.A. | France | |||||||
Labor Support Services Limited | Cayman Islands | |||||||
Laurel Financial Services B.V. | Netherlands | |||||||
Mangrove Gas Netherlands B.V. | Netherlands | |||||||
Mantenimiento Marino de Mexico, S. de R.L. de C.V. | Mexico | |||||||
MMM-SS Holdings, LLC | Delaware | |||||||
NSI (AUST) PTY LTD | South Australia | |||||||
Overseas Administration Services, Ltd. | Cayman Islands | |||||||
Overseas Supply Services Limited | England & Wales | |||||||
Plinke GmbH | Germany | |||||||
PT KBR Engineers Indonesia | Indonesia | |||||||
PT KBR Indonesia | Indonesia | |||||||
PT Roberts Schaefer Soros Indonesia | Indonesia | |||||||
R and S Engineering (India) Private Limited | India | |||||||
Semi Sub Services B.V. | Netherlands | |||||||
Service Employees International, Inc. | Cayman Islands | |||||||
Sigma Bravo Pty Ltd | Australia | |||||||
Southern Gas Constructors Limited | Nigeria | |||||||
Systra- KBR Joint Venture | Australia | |||||||
Technical Staffing Resources Limited | England & Wales | |||||||
Technical Staffing Resources, LLC | Delaware | |||||||
Tres Gaviotas, S. de R.L. de C.V. | Mexico | |||||||
TSKJ II Construcoes Internacionais Sociedade Unipessoal Limitada | Portugal | |||||||
Vinnell Brown & Root LLC | Delaware | |||||||
Wabi Development Mexico, S.A. de C.V. | Distrito Federal | |||||||
WD Servicios, S.A. de C.V. | Distrito Federal | |||||||
Weatherly Inc. | Georgia |
NAME OF COMPANY | STATE OR COUNTRY OF INCORPORATION | |||||||
Wyle Inc. | Delaware | |||||||
Wyle Information Systems, LLC | Delaware | |||||||
Wyle Laboratories GmbH | Germany | |||||||
ZAO KBR East | Russia |
* KBR, Inc. maintains over 100 subsidiaries. Set forth above are the names of certain controlled subsidiaries, at least 50% owned, directly or indirectly, of KBR, Inc. as of December 31, 2021. The names of certain subsidiaries have been omitted from this Exhibit 21.1 in accordance with applicable rules. The omitted subsidiaries, considered in the aggregate as a single subsidiary, did not constitute a “significant subsidiary” (as defined in Rule 1-02(w) of Regulation S-X) at December 31, 2021.