* Tata Technologies has completed the acquisition of 100% shareholding of ES-Tec GmbH and its subsidiaries through its wholly-owned subsidiary, Tata Technologies Pte. Limited, Singapore (TTPL). * The acquisition was completed on November 27, 2025, ahead of the initially expected timeline of December 31, 2025. * The transaction is valued at €75 million (₹667.08 crore), with payouts structured against performance milestones. * ES-Tec Group brings over 300 German engineers specializing in ADAS, connected platforms, systems engineering, and embedded software. * The acquisition provides Tata Technologies with direct access to European OEM programs and enhances its domain capability in electrification and software-defined vehicles. * Warren Harris, MD & CEO of Tata Technologies, stated that this acquisition strengthens their ability to support OEMs in complex technology transitions.