Mumbai, July 3 -- The arbitration, conducted under the Singapore International Arbitration Centre (SIAC) rules, stems from claims made by Kleros that Tata Power breached confidentiality and non-circumvention clauses outlined in a Non-Disclosure Agreement. The NDA was signed as part of discussions for a potential coal mining partnership in Russia.

In a stock exchange filing dated 2 July 2025, Tata Power informed investors that the three-member tribunal, by a majority of two to one, has awarded Kleros damages amounting to $490.32 million, along with simple interest at the rate of 5.33% from 30 November 2020, until payment is made. Additionally, the tribunal awarded Kleros a further $8.29 million as legal costs, also carrying simple interes...