KSB Limited receives letter of award from Oil and Natural Gas Corporation Limited

16th October, 2026 The General Manager The Manager Corporate Relationship Department Listing Department BSE Limited National Stock Exchange of India 1st floor, New Trading Ring, Limited Rotunda Building “Exchange Plaza”, C-1, Block G P J Towers Bandra-Kurla Complex Dalal Street, Fort Bandra (E) Mumbai 400 001 Mumbai 400 051 BSE Scrip Code: 500249 NSE Symbol: KSB Dear Sir/Madam, Sub: KSB Limited receives letter of award from Oil and Natural Gas Corporation Limited Ref: Regulation 30 of the SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015 This is to inform that KSB Limited has received a significant order from Oil and Natural Gas Corporation Limited (ONGC) for replacement of 7 (seven) main injection pumps. This order for Main Injection Pumps highlights KSB's proven expertise in providing comprehensive pump replacement solutions and related services for critical process applications. It further strengthens KSB's position and expands its footprint in the Oil & Gas industry. Further the details required of the said order under Regulation 30 of Listing Regulations read with SEBI Circular HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are given in Annexure A. Kindly take the above information on your records. Yours faithfully, For KSB LIMITED Shraddha Kavathekar Company Secretary Mail to : (Head Office) KSB Limited (Formerly KSB Pumps Limited), Mumbai - Pune Road, Pimpri, Pune - 411 018. (India) Tel. : +91 20 2710 1000 Fax : +91 20 2742 6000 Visit us at : www.ksbindia.co.in Registered Office : Office No. 601, Runwal R-Square, L.B.S. Marg, Mulund (West), Mumbai- 400 080, Tel. : +91 (022) 2168 1300 Zonal Offices : Chennai • Kolkata • Mumbai • NOIDA CIN : L29120MH1960PLC011635 Annexure A S. Particulars Details 1 Name of the entity awarding the Oil and Natural Gas Corporation Limited order(s)/contract(s); (ONGC) 2 Significant terms and conditions Delivery: by FY 2029 of order(s)/contract(s) awarded in Terms of Payment: After Supply/ brief Installation 3 Whether order(s) / contract(s) Domestic Entity have been awarded by domestic/ international entity 4 Nature of order(s) / contract(s) Replacement of Existing 7 pumps 5 Whether domestic or Domestic international 6 Time period by which the By FY 2029 order(s)/contract(s) is to be executed 7 Broad consideration or size of the Approx 850 MINR order(s)/contract(s) 8 Whether the promoter/ promoter No group / group companies have any interest in the entity that awarded the order(s)/contract(s)? If yes, nature of interest and details thereof 9 whether the order(s)/contract(s) No would fall within related party transactions? If yes, whether the same is done at “arm’s length”.