TCS’ subsidiaries as on June 30, 2023 include the following:
- TCS Foundation
- APTOnline Limited
- MP Online Limited
- TCS e-Serve International Limited
- C-Edge Technologies Limited
- MahaOnline Limited
- Tata Consultancy Services (Thailand) Limited
- Tata Consultancy Services (Philippines) Inc.
- Tata Consultancy Services Asia Pacific Pte. Ltd.
- Tata Consultancy Services Malaysia Sdn. Bhd.
- Tata Consultancy Services (China) Co., Ltd.
- Tata Consultancy Services Indonesia, PT
- Tata Consultancy Services Japan, Ltd.
- TCS FNS Pty Limited
- TCS Financial Solution Australia Pty Limited
- TCS Financial Solutions (Beijing( Co. Ltd.
- Tata Consultancy Services (South Africa) (Proprietary) Limited
- Tata Consultancy Services (Africa) (Proprietary) Limited
- Tata Consultancy Services Saudi Arabia
- Tata Consultancy Services Qatar L.L.C.
- Tata Consultancy Services Netherlands B.V.
- Tata Consultancy Services Deutschland GmbH
- Tata Consultancy Services Switzerland Ltd
- Tata Consultancy Services France (formerly known as Tata Consultancy Services France SA)
- Tata Consultancy Services Sverige Aktiebolag
- Tata Consultancy Services Belgium
- Tata Consultancy Services Italia s.r.l.
- Tata Consultancy Services Luxembourg S.A.
- Tata Consultancy Services Österreich GmbH
- Tata Consultancy Services De Espana, S.A.
- Tata Consultancy Services (Portugal), Unipessoal, Limitada
- Diligenta Limited
- Tata Consultancy Services UK Limited (formerly known as W12 Studios Limited)
- Tata America International Corporation
- Tata Consultancy Services Canada Inc.
- TCS Iberoamerica SA
- TCS Solution Center S.A.
- Tata Consultancy Services Do Brasil Ltda
- Tata Consultancy Services De México S.A., De C.V.
- TCS Uruguay S.A.
- Tata Consultancy Services Chile S.A.
- Tata Consultancy Services Argentina S.A.
- TATASOLUTION CENTER S.A.
- TCS Inversiones Chile Limitada
- MGDC S.C.
- TCS Business Services GmbH
- Tata Consultancy Services Ireland Limited
- TCS Technology Solutions AG (formerly known as Postbank Systems AG)
- Saudi Desert Rose Holding B.V.
- Tata Consultancy Services Bulgaria EOOD
- Tata Consultancy Services Guatemala, S.A.