5325402026-08-245325402026-08-242026-08-24iso4217:INRxbrli:pure532540TATA CONSULTANCY SERVICES LIMITEDTCSNOTLISTEDINE467B01029NewAcquisition (including agreement to acquire)false2026-08-2416:23:002026-08-24The acquisition does not fall within the scope of a Related Party Transaction. However, in response to the questions Whether the said RPT is material? and Whether the same is done at arm's length?, we have selected "No" since the field does not have the option for Not Applicable. The financial parameters are based on pro forma financial information prepared for acquisition/due diligence purposes, as the MHP’s financials were consolidated at Porsche’s level. The EUR to INR exchange rate has been taken as INR 111.7752 as published by Reserve Bank of India on August 24, 2026.Tata Consultancy Services Netherlands B.V.SubsidiaryMHP Management- und IT-Beratung GmbH (“MHP”) (along with its subsidiaries)82940000000263000000050080000000falsefalsefalsefalseBusiness consulting, digital transformation, automotive and industrial technology services.The acquisition will anchor a long-term AI transformation partnership between the Company (“TCS”) and Porsche AG ("Porsche"). To enable this partnership, Porsche has signed a five-year strategic deal with MHP and TCS amounting to € 1.25 billion. The partnership with Porsche, one of the world’s most successful sports car manufacturers, provides a marquee anchor for TCS’ AI transformation agenda and will position TCS as a strategic consulting and technology partner for Porsche and broader European automotive and industrial customers.Through this partnership, TCS and Porsche will collaborate to industrialize AI across Porsche’s engineering, manufacturing, operations, customer experience and enterprise transformation agenda, and deliver next-generation automotive technology services and software-defined mobility platforms for sustained value creation. YesApprovals are required from a. the European Commission under the EU merger control regulation; b.EU Foreign Subsidies Regulation; c. Commission for the Examination of Foreign Direct Investments in Romania under any applicable Romanian foreign direct investment law. In addition, an application for a certificate of non-objection will be submitted to the Federal Ministry of Economy and Energy in GermanytrueThe acquisition is expected to be completed within 3-4 months.Cash35770000000Cash3577000000001MHP is a leader in automotive and industrial consulting. MHP provides business consulting, digital transformation, AI, SAP transformation, manufacturing digitalization, connected mobility and software-defined mobility to automotive and industrial clients. MHP is a fully owned subsidiary of Porsche AG, incorporated on May 13, 1996. In addition to Germany, MHP has presence in Romania, UK, USA, India and Mexico through its subsidiaries.Germany, Romania, UK, USA, India and Mexico