EX-21.1 5 d231565dex211.htm EX-21.1 EX-21.1

EXHIBIT 21.1

BWX TECHNOLOGIES, INC.

SIGNIFICANT SUBSIDIARIES OF THE REGISTRANT

YEAR ENDED DECEMBER 31, 2015

 

NAME OF COMPANY    JURISDICTION
OF
ORGANIZATION		    PERCENTAGE
OF OWNERSHIP
INTEREST		  

BWXT Investment Company

    Delaware      100   

BWXT Canada Ltd.

    Canada      100   

BWXT Government Group, Inc.

    Delaware      100   

BWXT Nuclear Operations Group, Inc.

    Delaware      100   

BWXT Nuclear Energy, Inc.

    Delaware      100   

Nuclear Fuel Services, Inc.

    Delaware      100   

Generation mPower LLC

    Delaware      90   

BWXT Modular Reactors, LLC

    Delaware      100   

BWXT mPower, Inc.

    Delaware      100   

The subsidiaries omitted from the foregoing list, considered in the aggregate as a single subsidiary, do not constitute a significant subsidiary.