Exhibit 21.1

SUNGARD DATA SYSTEMS INC.

SUBSIDIARIES OF THE REGISTRANT



|                                                 |  |                  
|------------------------------------------------ |  | -----------------
|Company Name                                     |  | Jurisdiction     
|SunGard Data Systems Inc.                        |  | Delaware         
|                                                 | 
|2732-9994 Quebec Inc.                            |  | Quebec           
|                                                 | 
|Aceva Technologies LLC                           |  | Delaware         
|                                                 | 
|AlmafinJaeger AG                                 |  | Switzerland      
|                                                 | 
|Alpha Numeric Developments Limited               |  | England and Wales
|                                                 | 
|Altra Canada Transaction Management Corp.        |  | Canada           
|                                                 | 
|Armonys Technologies S.A.S.                      |  | France           
|                                                 | 
|ASC Software Inc.                                |  | Delaware         
|                                                 | 
|ASI Australia Holding Company                    |  | Michigan         
|                                                 | 
|Assent LLC                                       |  | Delaware         
|                                                 | 
|Assent Software LLC                              |  | Delaware         
|                                                 | 
|Automated Financial Systems Corporation          |  | New York         
|                                                 | 
|Automated Securities Clearance (Europe) Limited  |  | England and Wales
|                                                 | 
|Automated Securities Clearance LLC               |  | Delaware         
|                                                 | 
|Aveca Technologies Private Limited               |  | India            
|                                                 | 
|BancWare LLC                                     |  | Delaware         
|                                                 | 
|Birza Limited                                    |  | Ireland          
|                                                 | 
|C.T. Computer Services Limited                   |  | England and Wales
|                                                 | 
|Cadextan S.A.                                    |  | France           
|                                                 | 
|CapTrades GP, LLC                                |  | Delaware         
|                                                 | 
|CapTrades, LP                                    |  | Delaware         
|                                                 | 
|Carnot AG                                        |  | Germany          
|                                                 | 
|Carnot, Inc.                                     |  | Arizona          
|                                                 | 
|Computer Recovery Systems Sdn. Bhd.              |  | Malaysia         
|                                                 | 
|Computer Stand-By Limited                        |  | England and Wales
|                                                 | 
|Data Technology Services Inc.                    |  | Delaware         
|                                                 | 
|Decalog (1991) Ltd.                              |  | Israel           
|                                                 | 
|Decalog (UK) Limited                             |  | England and Wales
|                                                 | 
|Decalog Genie Informatique SAS                   |  | France           
|                                                 | 
|Decalog N.V.                                     |  | The Netherlands  
|                                                 | 
|Derivatech Risk Solutions Inc.                   |  | Delaware         
|                                                 | 
|Derivatech UK Limited                            |  | England and Wales
|                                                 | 
|E2-One UK Limited                                |  | England and Wales
|                                                 | 
|Ex-FIS Limited                                   |  | England and Wales
|                                                 | 
|Exeter Educational Management Systems, Inc.      |  | Massachusetts    
|                                                 | 
|FAME (UK) Holdings Limited                       |  | England and Wales
|                                                 | 
|FAME Information Services (Asia Pacific) Pte Ltd |  | Singapore        
|                                                 | 
|FDP Europe Limited                               |  | Scotland         
|                                                 | 
|FDP Software South Africa (Proprietary) Limited  |  | South Africa     
|                                                 | 
|Front Capital Systems Holding AB                 |  | Sweden           
|                                                 | 
|Front Consulting AB                              |  | Sweden           
|                                                 | 
|GetPAID France SARL                              |  | France           
|                                                 | 
|Global One Software Ltd.                         |  | England and Wales
|                                                 | 
|GPI Marketing and Services, LLC                  |  | Delaware         





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|                                               |  |                     
|---------------------------------------------- |  | --------------------
|Company Name                                   |  | Jurisdiction        
|GSTP Global Straight Through Processing AG     |  | Switzerland         
|                                               | 
|Guardian dr (Overseas Holdings) Limited        |  | England and Wales   
|                                               | 
|Guardian France S.A.                           |  | France              
|                                               | 
|Guardian iT                                    |  | England and Wales   
|                                               | 
|Guardian iT AG                                 |  | Switzerland         
|                                               | 
|Guardian iT France S.A.                        |  | France              
|                                               | 
|Guardian iT Holdings (Belgium)                 |  | Belgium             
|                                               | 
|HTE-Alberta Ltd.                               |  | Alberta             
|                                               | 
|HTE-UCS, Inc.                                  |  | Florida             
|                                               | 
|Infinity Financial Technology GmbH             |  | Germany             
|                                               | 
|Infinity Financial Technology SARL             |  | France              
|                                               | 
|InFlow LLC                                     |  | Delaware            
|                                               | 
|Integrated Business Systems, Inc.              |  | New York            
|                                               | 
|Integrity Treasury Solutions Canada Inc.       |  | Canada              
|                                               | 
|Integrity Treasury Solutions Europe Limited    |  | England and Wales   
|                                               | 
|Integrity Treasury Solutions Hong Kong Limited |  | Hong Kong           
|                                               | 
|Integrity Treasury Solutions Inc.              |  | Delaware            
|                                               | 
|Integrity Treasury Solutions Limited           |  | England and Wales   
|                                               | 
|Integrity Treasury Solutions Pty Ltd.          |  | Australia           
|                                               | 
|Integrity Treasury Solutions Singapore Pte Ltd |  | Singapore           
|                                               | 
|iXguardian Limited                             |  | England and Wales   
|                                               | 
|iXsecurity AB                                  |  | Sweden              
|                                               | 
|Kiodex Limited                                 |  | England and Wales   
|                                               | 
|Kronos Software Limited                        |  | England and Wales   
|                                               | 
|Lonsdale Chetwyn Holdings Limited              |  | England and Wales   
|                                               | 
|MBM Inc.                                       |  | Delaware            
|                                               | 
|Microbank Software Canada Inc.                 |  | Ontario             
|                                               | 
|MicroHedge LLC                                 |  | Delaware            
|                                               | 
|Minorca Corporation NV                         |  | Netherlands Antilles
|                                               | 
|Monis Management Limited                       |  | England and Wales   
|                                               | 
|Monis Software Inc.                            |  | New York            
|                                               | 
|Monis Software Limited                         |  | England and Wales   
|                                               | 
|Online Securities Processing Inc.              |  | Delaware            
|                                               | 
|Oshap Software Industries Ltd.                 |  | Israel              
|                                               | 
|Oshap Technologies Ltd.                        |  | Israel              
|                                               | 
|Petroplan International Limited                |  | England and Wales   
|                                               | 
|Plaid Brothers Software, Inc.                  |  | California          
|                                               | 
|Portfolio Ventures Inc.                        |  | Delaware            
|                                               | 
|Real Time Financial Management Ltd.            |  | England and Wales   
|                                               | 
|Reech Capital Limited                          |  | England and Wales   
|                                               | 
|Reech Employee Trustee Ltd                     |  | England and Wales   
|                                               | 
|Renaissance Software U.K. Limited              |  | England and Wales   
|                                               | 
|Riofin Limited                                 |  | England and Wales   
|                                               | 
|Safetynet GmbH                                 |  | Germany             





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|                                                                  |  |                  
|----------------------------------------------------------------- |  | -----------------
|Company Name                                                      |  | Jurisdiction     
|Safetynet Group                                                   |  | England and Wales
|                                                                  | 
|Safetynet International Limited                                   |  | England and Wales
|                                                                  | 
|Safetynet Japan KK                                                |  | Japan            
|                                                                  | 
|Safetynet Limited                                                 |  | England and Wales
|                                                                  | 
|SCT Technologies de Mexico S. de R.L. de C.V.                     |  | Mexico           
|                                                                  | 
|SGES Nominees Limited                                             |  | England and Wales
|                                                                  | 
|Shanghai Fudan Kingstar Computer Co., Ltd.                        |  | China            
|                                                                  | 
|Sherwood Computer Services Limited                                |  | England and Wales
|                                                                  | 
|Sherwood US Holdings Limited                                      |  | England and Wales
|                                                                  | 
|SIS Europe Holdings Inc.                                          |  | Delaware         
|                                                                  | 
|SRS Development Inc.                                              |  | Delaware         
|                                                                  | 
|SunGard (Benelux) N.V.                                            |  | Belgium          
|                                                                  | 
|SunGard (Israel) Ltd.                                             |  | Israel           
|                                                                  | 
|SunGard Advisor Technologies, Inc.                                |  | California       
|                                                                  | 
|SunGard AG                                                        |  | Switzerland      
|                                                                  | 
|SunGard Asia Pacific Inc.                                         |  | Delaware         
|                                                                  | 
|SunGard Asset Management Systems LLC                              |  | Delaware         
|                                                                  | 
|SunGard Availability Services (Belgium)                           |  | Belgium          
|                                                                  | 
|SunGard Availability Services (Canada) Ltd.                       |  | Ontario          
|                                                                  | 
|SunGard Availability Services (Denmark) A/S                       |  | Denmark          
|                                                                  | 
|SunGard Availability Services (Deutschland) GmbH                  |  | Germany          
|                                                                  | 
|SunGard Availability Services (DR) Limited                        |  | England and Wales
|                                                                  | 
|SunGard Availability Services (France) S.A.                       |  | France           
|                                                                  | 
|SunGard Availability Services (Luxembourg) SA                     |  | Luxembourg       
|                                                                  | 
|SunGard Availability Services (Nordic) AB                         |  | Sweden           
|                                                                  | 
|SunGard Availability Services (Norway) AS                         |  | Norway           
|                                                                  | 
|SunGard Availability Services (South Africa)(Proprietary) Limited |  | South Africa     
|                                                                  | 
|SunGard Availability Services (UK) Limited                        |  | England and Wales
|                                                                  | 
|SunGard Availability Services LP                                  |  | Pennsylvania     
|                                                                  | 
|SunGard Availability Services Ltd.                                |  | Delaware         
|                                                                  | 
|SunGard AvantGard (US) Inc.                                       |  | Pennsylvania     
|                                                                  | 
|SunGard AvantGard LLC                                             |  | California       
|                                                                  | 
|SunGard AvantGard Receivables LLC                                 |  | Delaware         
|                                                                  | 
|SunGard Bi-Tech LLC                                               |  | Delaware         
|                                                                  | 
|SunGard Business Integration (UK) Limited                         |  | England and Wales
|                                                                  | 
|SunGard Business Integration AG                                   |  | Switzerland      
|                                                                  | 
|SunGard Business Integration GmbH                                 |  | Germany          
|                                                                  | 
|SunGard Business Systems LLC                                      |  | Delaware         
|                                                                  | 
|SunGard Canada Holdings Inc.                                      |  | Delaware         
|                                                                  | 
|SunGard Canada Nova Scotia Corporation                            |  | Nova Scotia      
|                                                                  | 
|SunGard Computer Services LLC                                     |  | Delaware         
|                                                                  | 
|SunGard Consulting Services Europe Limited                        |  | England and Wales
|                                                                  | 
|SunGard Consulting Services Inc.                                  |  | Delaware         
|                                                                  | 
|SunGard Corbel LLC                                                |  | California       





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|                                                |  |                   
|----------------------------------------------- |  | ------------------
|Company Name                                    |  | Jurisdiction      
|SunGard CSA LLC                                 |  | Delaware          
|                                                | 
|SunGard Data Management Solutions (UK) Limited  |  | England and Wales 
|                                                | 
|SunGard Data Systems Beijing Co. Ltd.           |  | China             
|                                                | 
|SunGard Deutschland GmbH                        |  | Germany           
|                                                | 
|SunGard Development Corporation                 |  | Delaware          
|                                                | 
|SunGard DIS Inc.                                |  | Delaware          
|                                                | 
|SunGard Do Brasil Servicos de Informatica Ltda. |  | Brazil            
|                                                | 
|SunGard EMS Inc.                                |  | Canada            
|                                                | 
|SunGard Energy Solutions Limited                |  | England and Wales 
|                                                | 
|SunGard Energy Systems Inc.                     |  | Delaware          
|                                                | 
|SunGard eProcess Intelligence LLC               |  | Delaware          
|                                                | 
|SunGard ERisk Inc.                              |  | Delaware          
|                                                | 
|SunGard Expert Solutions Inc.                   |  | Utah              
|                                                | 
|SunGard Finance SAS                             |  | France            
|                                                | 
|SunGard Financial Systems LLC                   |  | Delaware          
|                                                | 
|SunGard Financing LLC                           |  | Delaware          
|                                                | 
|SunGard Forbatec GmbH                           |  | Germany           
|                                                | 
|SunGard France SARL                             |  | France            
|                                                | 
|SunGard Front Arena AB                          |  | Sweden            
|                                                | 
|SunGard Funding II LLC                          |  | Delaware          
|                                                | 
|SunGard Funding LLC                             |  | Delaware          
|                                                | 
|SunGard Global Execution Services Limited       |  | England and Wales 
|                                                | 
|SunGard Global Execution Services LLC           |  | New York          
|                                                | 
|SunGard Higher Education Advancement Inc.       |  | Delaware          
|                                                | 
|SunGard Higher Education Inc.                   |  | Delaware          
|                                                | 
|SunGard Higher Education Managed Services Inc.  |  | Delaware          
|                                                | 
|SunGard Holdings Limited                        |  | England and Wales 
|                                                | 
|SunGard HTE Inc.                                |  | Florida           
|                                                | 
|SunGard Iberia S.L.                             |  | Spain             
|                                                | 
|SunGard Institutional Brokerage Inc.            |  | New York          
|                                                | 
|SunGard Institutional Products LLC              |  | Delaware          
|                                                | 
|SunGard Insurance Services Limited              |  | England and Wales 
|                                                | 
|SunGard International Holdings Inc.             |  | Delaware          
|                                                | 
|SunGard Investment Systems LLC                  |  | Delaware          
|                                                | 
|SunGard Investment Systems S.A.                 |  | Switzerland       
|                                                | 
|SunGard Investment Systems U.K. Limited         |  | England and Wales 
|                                                | 
|SunGard Investment Ventures LLC                 |  | Delaware          
|                                                | 
|SunGard Italia s.r.l.                           |  | Italy             
|                                                | 
|SunGard iWorks Holdings Inc.                    |  | Delaware          
|                                                | 
|SunGard iWORKS Holdings P&C (US) Inc.           |  | Delaware          
|                                                | 
|SunGard iWORKS LLC                              |  | Delaware          
|                                                | 
|SunGard iWORKS P&C (US) Inc.                    |  | Delaware          
|                                                | 
|SunGard Kingstar Cayman Islands Limited         |  | The Cayman Islands
|                                                | 
|SunGard Kiodex Inc.                             |  | Delaware          





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|                                                   |  |                  
|-------------------------------------------------- |  | -----------------
|Company Name                                       |  | Jurisdiction     
|SunGard Latinoamerica, S.A. de C.V.                |  | Mexico           
|                                                   | 
|SunGard Managed Data Services GmbH                 |  | Germany          
|                                                   | 
|SunGard NetWork Solutions Inc.                     |  | Delaware         
|                                                   | 
|SunGard Pensions Limited                           |  | England and Wales
|                                                   | 
|SunGard Pentamation Inc.                           |  | Pennsylvania     
|                                                   | 
|SunGard ProNvest Inc.                              |  | Delaware         
|                                                   | 
|SunGard Reech (France) SAS                         |  | France           
|                                                   | 
|SunGard Reference Data Solutions Inc.              |  | Delaware         
|                                                   | 
|SunGard SAS Canada Holdings Inc.                   |  | Delaware         
|                                                   | 
|SunGard SAS Holdings Inc.                          |  | Delaware         
|                                                   | 
|SunGard SCT (UK) Limited                           |  | England and Wales
|                                                   | 
|SunGard SCT Technologies (Canada) Inc.             |  | Ontario          
|                                                   | 
|SunGard Securities Finance Canada Corp.            |  | Nova Scotia      
|                                                   | 
|SunGard Securities Finance International LLC       |  | Delaware         
|                                                   | 
|SunGard Securities Finance Limited                 |  | England and Wales
|                                                   | 
|SunGard Securities Finance LLC                     |  | Delaware         
|                                                   | 
|SunGard Shareholder Systems LLC                    |  | Delaware         
|                                                   | 
|SunGard Sherwood Systems (Canada) Inc.             |  | Ontario          
|                                                   | 
|SunGard Sherwood Systems (Netherlands) B.V.        |  | The Netherlands  
|                                                   | 
|SunGard Sherwood Systems (Promark) Limited         |  | England and Wales
|                                                   | 
|SunGard Sherwood Systems Group Limited             |  | England and Wales
|                                                   | 
|SunGard Sherwood Systems Holdings (Canada) Inc.    |  | Ontario          
|                                                   | 
|SunGard Sherwood Systems Limited                   |  | England and Wales
|                                                   | 
|SunGard Sherwood Systems Outsourcing Limited       |  | England and Wales
|                                                   | 
|SunGard Signix Inc.                                |  | Delaware         
|                                                   | 
|SunGard SIS Luxembourg SARL                        |  | Luxembourg       
|                                                   | 
|SunGard Software, Inc.                             |  | Delaware         
|                                                   | 
|SunGard Solutions (India) Private Limited          |  | India            
|                                                   | 
|SunGard SSF Canada Holdings Inc.                   |  | Delaware         
|                                                   | 
|SunGard System Access (Europe) Limited             |  | England and Wales
|                                                   | 
|SunGard System Access (Slovakia) spol. s.r.o.      |  | Slovak Republic  
|                                                   | 
|SunGard System Access (Thailand) Limited           |  | Thailand         
|                                                   | 
|SunGard System Access Genesys (Malaysia) Sdn. Bhd. |  | Malaysia         
|                                                   | 
|SunGard System Access Genesys Pte Ltd              |  | Singapore        
|                                                   | 
|SunGard System Access Pakistan (Private) Limited   |  | Pakistan         
|                                                   | 
|SunGard System Access Singapore Pte. Ltd.          |  | Singapore        
|                                                   | 
|SunGard Systems (Thailand) Company Limited         |  | Thailand         
|                                                   | 
|SunGard Systems Hong Kong Limited                  |  | Hong Kong        
|                                                   | 
|SunGard Systems International Inc.                 |  | Pennsylvania     
|                                                   | 
|SunGard Systems Japan K.K.                         |  | Japan            
|                                                   | 
|SunGard Systems Korea Ltd.                         |  | Korea            
|                                                   | 
|SunGard Systems Ltd.                               |  | England and Wales
|                                                   | 
|SunGard Systems Luxembourg S.A.                    |  | Luxembourg       
|                                                   | 
|SunGard Systems Malaysia SDN BHD                   |  | Malaysia         





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|                                                        |  |                  
|------------------------------------------------------- |  | -----------------
|Company Name                                            |  | Jurisdiction     
|SunGard Systems NZ Limited                              |  | New Zealand      
|                                                        | 
|SunGard Systems Philippines Inc.                        |  | Philippines      
|                                                        | 
|SunGard Systems Pty Limited                             |  | Australia        
|                                                        | 
|SunGard Systems Singapore Pte. Limited                  |  | Singapore        
|                                                        | 
|SunGard Technology Services LLC                         |  | Delaware         
|                                                        | 
|SunGard Trading Systems VAR LLC                         |  | Delaware         
|                                                        | 
|SunGard Treasury Systems Europe Limited                 |  | England and Wales
|                                                        | 
|SunGard Treasury Systems UK Limited                     |  | England and Wales
|                                                        | 
|SunGard Trust Systems LLC                               |  | Delaware         
|                                                        | 
|SunGard UK Holdings Limited                             |  | England and Wales
|                                                        | 
|SunGard Vivista Holdings Limited                        |  | England and Wales
|                                                        | 
|SunGard Vivista Limited                                 |  | England and Wales
|                                                        | 
|SunGard Workflow Solutions LLC                          |  | Delaware         
|                                                        | 
|System Access (Americas), Inc.                          |  | New Jersey       
|                                                        | 
|System Access (Philippines), Inc.                       |  | Philippines      
|                                                        | 
|System Access (SIP) Co. Ltd.                            |  | China            
|                                                        | 
|System Access (Suisse) SARL                             |  | Switzerland      
|                                                        | 
|System Access Asia Pacific Sdn Bhd                      |  | Malaysia         
|                                                        | 
|System Access Japan Kabushiki Kaisha                    |  | Japan            
|                                                        | 
|System Access s.r.o.                                    |  | Czech Republic   
|                                                        | 
|Systems Computer Technology deMexico S. dr R.L. de C.V. |  | Mexico           
|                                                        | 
|TeleVault iT Limited                                    |  | England and Wales
|                                                        | 
|Tiger Systems Limited                                   |  | England and Wales
|                                                        | 
|TP Technologies S.A.                                    |  | Belgium          
|                                                        | 
|Trax France SAS                                         |  | France           
|                                                        | 
|Trax N.V.                                               |  | Belgium          
|                                                        | 
|TrueRisk Corporation                                    |  | Nova Scotia      
|                                                        | 
|Wall Street Concepts Inc.                               |  | New York         
|                                                        | 
|World Systems Inc.                                      |  | Delaware         
|                                                        | 
|XRT Deutschland GmbH                                    |  | Germany