Intimation of Execution of Representation Agreement entered by the Company

Date: 12-10-2026 Corporate Relations Department BSE Limited 2nd Floor, P. J. Towers Dalal Street Mumbai – 400 001 Scrip Code: 544310 ISIN- INE00GK01023 Sub: Press Release Dear Sir/ Madam, We hereby enclose a Press Release that Yash Highvoltage Limited announced that its subsidiary, YASH HV USA INC., has entered into a Representation Agreement with EHV SOLUTIONS LLC, adds five states across the Western and South-Central United States. We hereby request you to take the above information on your record. Thanking you, Yours sincerely, For Yash Highvoltage Limited Bhoomi Talati Company Secretary & Compliance O(cid:431)icer FCS:12828 Yash Highvoltage Expands US Representa(cid:415)on Network from 22 to 27 States New agreement with EHV Solu(cid:415)ons LLC adds five states across the Western and South-Central United States Vadodara, 12 October 2026: Yash Highvoltage Limited (“Yash®” or the “Company”), a leading manufacturer of condenser graded transformer bushings for the power genera(cid:415)on and transmission sector, announced that its subsidiary, YASH HV USA INC., has entered into a 36-month Representa(cid:415)on Agreement with EHV Solu(cid:415)ons LLC, effec(cid:415)ve October 12, 2026, covering five addi(cid:415)onal states in the Western and South-Central United States. With the addi(cid:415)on of EHV Solu(cid:415)ons LLC, YASH HV USA INC.’s representa(cid:415)on network has expanded from 22 to 27 states, strengthening its market presence and extending engagement with u(cid:415)li(cid:415)es and customers across addi(cid:415)onal regions. This builds on the appointments of ENSALES Electrical Associates, Inc., headquartered in North Carolina, which established representa(cid:415)on across 19 states spanning the Southeast, Mid-Atlan(cid:415)c, Northeast, Midwest and South Central regions, and Gateway Power Sales, which added three Midwestern states earlier this month. EHV Solu(cid:415)ons LLC will support the promo(cid:415)on, marke(cid:415)ng and sales of Yash Highvoltage Limited’s products, alongside stakeholder mapping, product evangelism, u(cid:415)lity approvals and product homologa(cid:415)on across its appointed territories. The US electrical sector comprises more than 3,000 u(cid:415)li(cid:415)es. YASH HV USA INC.’s representa(cid:415)on agreements are designed to address this diverse market by partnering with experienced US energy- sector companies with established industry rela(cid:415)onships, technical exper(cid:415)se and an understanding of u(cid:415)lity requirements. These partnerships support u(cid:415)lity approvals and facilitate the adop(cid:415)on of Yash Highvoltage Limited’s products for projects undertaken by u(cid:415)li(cid:415)es across their respec(cid:415)ve territories. The products represented under the agreement include Low Voltage (LV) High Current Bushings up to 25,000 Amps, Oil-Impregnated Paper (OIP) Condenser Bushings up to 245 kV, and Resin-Impregnated Paper (RIP) and Resin-Impregnated Synthe(cid:415)c (RIS) Condenser Bushings up to 230 kV, available from 2027 onwards. Mr. Keyur Shah, Chairman & Managing Director, Yash Highvoltage Limited, said: “The US remains an important market for our growth, and expanding our representa(cid:415)on into five addi(cid:415)onal states allows us to tap into new opportuni(cid:415)es across the region. We believe that working closely with local partners who understand the u(cid:415)lity landscape will help us build stronger customer rela(cid:415)onships and bring our bushing solu(cid:415)ons to a wider set of applica(cid:415)ons.” The expanded representa(cid:415)on network is expected to strengthen Yash Highvoltage Limited’s u(cid:415)lity engagement, market access and adop(cid:415)on of its products across the US power infrastructure market. About Yash Highvoltage Limited Yash Highvoltage Limited is a leading manufacturer of condenser graded transformer bushings catering to the power genera(cid:415)on and transmission industry. The Company serves leading transformer manufacturers, u(cid:415)li(cid:415)es and power sector customers worldwide and con(cid:415)nues to focus on technological excellence, product innova(cid:415)on and manufacturing quality to support the evolving requirements of the global power infrastructure sector. Forward-Looking Statement Certain statements contained in this release may cons(cid:415)tute forward-looking statements. These statements are based on management's current expecta(cid:415)ons and assump(cid:415)ons and are subject to risks and uncertain(cid:415)es that may cause actual results to differ materially from those expressed or implied. The Company undertakes no obliga(cid:415)on to publicly update any forward- looking statements except as required under applicable laws and regula(cid:415)ons. For addi(cid:415)onal PR informa(cid:415)on: Zenobia Vaz: Zenobia.vaz@adfactorspr.com Sru(cid:415) Sikdar: sru(cid:415).sikdar@adfactorspr.com For any Investor Rela(cid:415)ons Advisors: Mrs. Disha Shah: disha.shah@adfactorspr.com Mr. Yash Sanghavi: yash.sanghavi@adfactorspr.com