Exhibit 8.1
List of Subsidiaries of CI&T Inc
| Subsidiary | Jurisdiction of incorporation |
| CI&T Delaware LLC | Delaware |
| CI&T Software S.A. | Brazil |
| CI&T Portugal Unipessoal Lda | Portugal |
| CI&T, Inc. | United States |
| CI&T Australia PTY Ltd | Australia |
| CI&T Japan, Inc. | Japan |
| CI&T Software Inc. | Canada |
| CI&T UK Limited | United Kingdom |
| CI&T Argentina S.A. | Argentina |
| CI&T China, Inc | China |
| CINQ Technologies USA LLC | United States |
| CI&T Holding Company Ltd. LTD. | United Kingdom |
| CI&T Digital Ltd. | United Kingdom |
| SOMO Global Inc. | United States |
| SOMO Global SAS. | Colombia |
| CI&T Oceania PTY LTD. | Australia |
| Unconstrained Thinking PTY LTD | Australia |
| CI&T Financial Services Solutions, LLC, LLC | Delaware |
| CI&T FinTech Services, INC. | Delaware |
| CI&T Colômbia S.A.S. | Colombia |
| CI&T SG PTE. LTD. | Singapore |
| CI&T Philippines, Inc. | Philippines |