Arrangements for strategic, technical, manufacturing, or marketing tie up

TD Power Systems Limited August 14, 2026 (CIN -L31103KA1999PLC025071) REGISTERED OFFICE & FACTORY: 27, 28 and 29, KIADB Industrial Area Dabaspet, Nelamangala Taluk Bengaluru Rural District The Corporate Service The Listing Department Bengaluru – 562 111 India Department T h e N a t i o n a l S t o c k E x c h a n g e o f India Tel +91 80 229 95700 / 6633 7700 BSE Limited Ltd. Fax +91 80 7734439 / 2299 5718 P J Towers, Dalal Exchange Plaza, Bandra- Kurla Complex Mail tdps@tdps.co.in Street Bandra (East) -Mumbai 400 051 www.tdps.co.in Mumbai – 400 001 Symbol: TDPOWERSYS Scrip Code -533553 Dear Sir/Madam, SUB: DISCLOSURE UNDER REGULATION 30 OF THE SECURITIES AND EXCHANGE BOARD OF INDIA (LISTING OBLIGATIONS AND DISCLOSURE REQU IREMENTS), 2015 (“SEBI LODR REGULATIONS”) Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that, TD Power Systems Limited ("TDPS") has entered into a Build-to-Print Manufacturing Framework Agreement dated August 13, 2026 with Siemens Energy, Inc. ("Siemens Energy"), pursuant to which TDPS will manufacture and supply 2-pole Generators in accordance with Siemens Energy's designs, drawings and specifications. The disclosure required pursuant to Regulation 30 of the SEBI Listing Regulations, read with Para B Part A of Schedule III read with SEBI Master Circular HO/49/14/14(7)2025- CFDPOD2/I/3762/2026 dated January 30, 2026, is enclosed as Annexure - A. This strategically significant landmark agreement is expected to materially strengthen the Company’s positioning in the global energy market. Kindly take the above information for your records. Thanking You For TD Power Systems Limited Bharat Rajwani Company Secretary & Compliance Officer Encl: A/a Annexure - A S.No. Particulars Details 1 Name of the entity(ies) with whom Siemens Energy, Inc. agreement / JV is signed 2 Area of agreement / JV Framework Agreement 3 Domestic / International International 4 Share exchange ratio / JV ratio Not applicable 5 Scope of business operation of Manufacture and supply of 2-pole Generators on a build-to-print basis in agreement / JV accordance with Siemens Energy's drawings, specifications and procedures. 6 Details of consideration paid / received in Under the said agreement, individual Purchase orders shall be issued based on agreement / JV Project & customer requirements, which will also prescribe delivery dates. 7 Significant terms and conditions of 1. Term of the Agreements- 10 years from commencement date i.e. August 13, agreement / JV in brief 2026 and may be extended by 24 months by parties as may be mutually agreed. 2. Manufacture & supply of 2 Pole Generators under the respective Purchase Orders as may be issued by Siemens Energy. 3. The total business under the Agreement shall be based on individual purchase orders to be issued from time to time under the Agreement. 8 Whether the acquisition would fall within No related party transactions and whether the promoter/ promoter group/ group companies have any interest in the entity being acquired? If yes, nature of interest and details thereof and whether the same is done at “arm’s length” 9 Size of the entity(ies) Siemens Energy is one of the world’s leading energy technology companies. With its portfolio of products, solutions and services, Siemens Energy covers almost the entire energy value chain – from power and heat generation and transmission to storage. The portfolio includes conventional and renewable energy technology, such as gas and steam turbines, hybrid power plants operated with hydrogen, and power generators and transformers. 10 Rationale and benefit expected This Framework Agreement represents a significant long-term manufacturing partnership for TDPS. The key benefits expected are: (i) a committed 10-year manufacturing program providing long-term revenue visibility and business stability; (ii) enhanced presence in the global energy market through association with a leading global energy technology company; (iii) enhancing TDPS's manufacturing capacity and technical capabilities; (iv) opportunities to strengthen TDPS's build-to-print manufacturing expertise in high- specification generator technology; and (v) expected contribution to TDPS's revenue and profitability over the term of the agreement through Purchase Orders to be issued by Siemens Energy from time to time. 11 Date and time of occurrence of event August 14, 2026 and 10:46 A.M. (IST)