Exhibit 21.1

Subsidiaries

Entity	Jurisdiction of Incorporation or Organization
Alight Administration Solutions LLC	Delaware
Alight Blocker 1 LLC	Delaware
Alight Blocker 2 LLC	Delaware
Alight Blocker 3 LLC	Delaware
Alight Blocker 4 LLC	Delaware
Alight Blocker 5 LLC	Delaware
Alight Canada N.S. ULC	Nova Scotia, Canada
Alight Financial Advisors, LLC	Delaware
Alight Financial Solutions, LLC	Illinois
Alight Group, Inc.	Delaware
Alight Health Holdings LLC	Delaware
Alight Holding Company, LLC	Delaware
Alight NGA Holdings LLC	Delaware
Alight Services India Private Limited	India
Alight Solutions LLC	Illinois
Alight Solutions (Thailand) Co. Ltd.	Thailand
Alight Solutions Australia Holdings Pty Limited	Australia
Alight Solutions Benefit Payment Services, LLC	Illinois
Alight Solutions Caribe, Inc.	Puerto Rico
Alight Solutions Europe Limited	United Kingdom
Alight Solutions Europe ESC Limited	United Kingdom
Alight Solutions Europe Sp Zoo.	Poland
Alight Solutions Private Limited	Hong Kong
Alight Solutions Professional Services Ireland Limited	Ireland
Alight Solutions PTE. Limited	Singapore

Alight Solutions Sdn. Bhd.	Malaysia
Arinso Australia Pty Ltd	Australia
Arinso France SAS	France
Arinso Iberica S.L.	Spain
Arinso Luxembourg SARL	Luxembourg
Arinso People Services Limited	United Kingdom
Arinso Portugal - Sistemas, Software E Serviços, Unipessoal LDA	Portugal
Arinso UK Limited	United Kingdom
Carlson Management Consulting, LLC	Delaware
Choice Health Insurance LLC	South Carolina
Future Knowledge Pty Ltd	Australia
Hodges-Mace, LLC	Delaware
Hornet Acquiror Sub Inc.	Delaware
Hornet H-M Holdings, Inc.	Delaware
Life Account, L.L.C.	Texas
Merger Sub 1 LLC	Delaware
Merger Sub 2 LLC	Delaware
Merger Sub 3 LLC	Delaware
Merger Sub 4 LLC	Delaware
Merger Sub Prime, LLC	Delaware
National Direct Marketing LLC	South Carolina
NGA HR (India) Private Limited	India
NGA HR SP. Z O.O	Poland

NGA Human Resources Denmark ApS	Denmark
NGA Human Resources Oy	Finland
NGA Human Resources Sweden AB	Sweden
NGA Outsourcing Canada ULC	Alberta, Canada
NGA Outsourcing Malaysia Sdn Bhd	Malaysia
NGA Outsourcing Singapore Pte. Ltd.	Singapore
NIS Acquisitions Limited	United Kingdom
NIS Holdings BV	Netherlands
NIS Payroll Solutions (India) Private Limited	India
NIS Receivables No.1 Limited	United Kingdom
NIS Receivables No.2 Limited	United Kingdom
Northgate Arinso Hungary Korlátolt Felelősségű Társaság	Hungary
Northgate Information Solutions China Limited	Hong Kong
Northgate Information Solutions Holdings Limited	United Kingdom
Northgate Information Solutions Limited	United Kingdom
Northgate UK Company	United Kingdom
NorthgateARINSO Austria GmbH	Austria
NorthgateArinso Belgium BV	Belgium
NorthgateArinso Brazil Informatica Ltda	Brazil
NorthgateArinso Canada ULC	Alberta, Canada
NorthgateArinso Deutschland GmbH	Germany
NorthgateArinso France Holdings SAS	France

NorthgateArinso Granada S.L.U	Spain
NorthgateArinso Information Technology Services (Dalian) Co	China
NorthgateArinso Information Technology Services (Dalian) Co – Shanghai Branch	Shanghai Shi
NorthgateArinso Italia S.r.l	Italy
NorthgateArinso Malaysia Sdn Bhd	Malaysia
NorthgateArinso Nederland BV	Netherlands
NorthgateArinso Switzerland Ltd	Switzerland
NorthgateArinso Singapore Pte. Ltd.	Singapore
NorthgateArinso Spain S.L.U	Spain
NorthgateArinso, LLC	Georgia
PT Alight Solutions Indonesia	Indonesia
Rebus Group Limited	United Kingdom
Rebus Holdings Limited	United Kingdom
Rebus HR Holdings Limited	United Kingdom
Rebus HR Management Limited	United Kingdom
Rebus Human Resource Services Limited	United Kingdom
Rebus Human Resources Limited	United Kingdom
Rebus Software Limited	United Kingdom
Smartben Holdco, Inc.	Delaware
Tempo (Mauritius) Holdco	Mauritius
Tempo Acquisition Finance Corp.	Delaware

Tempo Acquisition, LLC	Delaware
Tempo I, Inc.	Delaware
Tempo Intermediate Holding Company I, LLC	Delaware
Tempo Intermediate Holding Company II, LLC	Delaware
Tempo Prospero UK Bidco Limited	United Kingdom
Tempo Prospero US LLC	Delaware
Tempo UK Holdco Limited	United Kingdom
Arinso International Philippines, Inc.	Phillipines
Rebus HR Group Ltd.	Bermuda
ARINSO Argentina S.A.	Argentina
ARINSO Mexico SA de CV	Mexico
NORTHGATE ARINSO Thailand Company Ltd.	Thailand
NorthgateArinso Turkey HR Consultancy and Outsourcing Ltd.	Turkey
NGA Japan GK (NGA Japan Godo Kaisha)	Japan
NorthgateArinso HR Services LLC	Russian Federation
NorthgateArinso Israel Limited	Israel