EXHIBIT 21.1



BEA SYSTEMS, INC.



SUBSIDIARIES OF THE REGISTRANT



|Subsidiary Legal Name                |  | Jurisdiction of Incorporation
|------------------------------------ |  | -----------------------------
|Bauhaus Technologies, Inc.           |  | Illinois                     
|BEA Cayman International             |  | Cayman Islands               
|BEA CrossGain International          |  | Cayman Islands               
|BEA CrossGain, Inc.                  |  | Delaware                     
|BEA Government Systems, Inc.         |  | Delaware                     
|BEA International                    |  | Cayman Islands               
|BEA Systems (China) Co., Ltd.        |  | PRC                          
|BEA Systems (FSC), Inc.              |  | Barbados                     
|BEA Systems (Ireland) Limited        |  | Ireland                      
|BEA Systems (Nova Scotia) Company    |  | Canada                       
|BEA Systems (Ontario), Inc.          |  | Canada                       
|BEA Systems (Switzerland) Ltd.       |  | Switzerland                  
|BEA Systems AB                       |  | Sweden                       
|BEA Systems Distribution B.V.        |  | Netherlands                  
|BEA Systems Europe Gmbh              |  | Germany                      
|BEA Systems Europe Ltd.              |  | United Kingdom               
|BEA Systems Europe N.V.              |  | Belgium                      
|BEA Systems HK Ltd.                  |  | Hong Kong                    
|BEA Systems Holding B, Inc.          |  | Delaware                     
|BEA Systems Holland B.V.             |  | Netherlands                  
|BEA Systems Ireland Holding Limited  |  | Ireland                      
|BEA Systems Italia S.P.A.            |  | Italy                        
|BEA Systems Japan Ltd.               |  | Japan                        
|BEA Systems Korea                    |  | Korea                        
|BEA Systems Limitada                 |  | Brazil                       
|BEA Systems Netherlands B.V.         |  | Netherlands                  
|BEA Systems New Zealand, Ltd.        |  | New Zealand                  
|BEA Systems OY                       |  | Finland                      
|BEA Systems Pty Ltd.                 |  | Australia                    
|BEA Systems S.A.                     |  | France                       
|BEA Systems SA de CV                 |  | Mexico                       
|BEA Systems Singapore Pte. Ltd.      |  | Singapore                    
|BEA Systems Spain S.A.               |  | Spain                        
|BEA Systems Stockholm Engineering AB |  | Sweden                       
|BEA Systems, Ltd                     |  | United Kingdom               
|BEA Systems, Ltd.                    |  | Canada                       
|BEA WebXpress, LLC                   |  | Delaware                     
|CrossLogix, Inc.                     |  | California                   
|EntitleNet, Inc.                     |  | Delaware                     
|Sill Systems (Proprietary) Limited   |  | South Africa                 
|Softport Systems, Inc.               |  | New York                     
|The Object People Limited            |  | United Kingdom               
|The Theory Center, Inc.              |  | Delaware                     
|The Workflow Automation Company      |  | Canada                       
|Westside.com, Inc.                   |  | Delaware                     
|XQRL, Inc.                           |  | Delaware