Please find enclosed intimation pursuant to Regulation 30 of the SEBI Listing Regulations, 2015 pertaining to investor release

KIRLOSKAR BROTHERS LIMITED A Kirloskar Group Company SEC/ F:26 October 27, 2026 BSE Limited National Stock Exchange of India Ltd. Corporate Relationship Department, 5th Floor, Exchange Plaza, 2nd Floor, New Trading Ring, Bandra (East), Phiroze Jeejeebhoy Towers, Mumbai - 400 051. Dalal Street, Mumbai – 400 001. (BSE Scrip Code – 500241) (NSE Symbol - KIRLOSBROS) Dear Sir/Madam, Sub: Investor Release – Conference Call with Analysts scheduled on October 28, 2026 Ref: Regulation 30 read with Schedule III, Part A Para A of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. In terms of the subject referred regulations, please find enclosed the Investor Release in relation to the Unaudited Financial Results of the Company for the quarter and half-year ended on September 30, 2026. Please note that the above will be uploaded on Company’s website www.kirloskarpumps.com as well. You are requested to take the same on your records. Thanking you, Yours faithfully, For KIRLOSKAR BROTHERS LIMITED Devang Trivedi Company Secretary Encl.: As above KIRLOSKAR BROTHERS LIMITED Q2FY27 Revenue soars 24% YoY, EBITDA grew 16% with EBITDA margins at 11.2% Pune, October 27th, 2026: Kirloskar Brothers Limited (KBL) (NSE: KIRLOSBROS; BSE:500241), announced its unaudited financial results for the quarter ended 30th September 2026. Consolidated Highlights (Rs. Mn): Revenue EBITDA & EBITDA% PAT & PAT% 12.0% 11.2% 12.5% 11.5% 7.0% 5.9% 7.0% 6.0% +19% 9% 2% 23,816 2,738 1,397 1,423 2,511 +24% 20,067 +16% +4% 12,767 1,432 722 747 10,277 1,235 Q2FY26 Q2FY27 H1FY26 H1FY27 Q2FY26 Q2FY27 H1FY26 H1FY27 Q2FY26 Q2FY27 H1FY26 H1FY27 Order Receipt in Q2FY27 (Rs. Mn) Order Book as on 30th Sep 2026 (Rs. Mn) Y F 14,017 6,455 20,472 Y F 29,264 17,013 46,277 +68% +30% Y F 8,346 3,846 12,192 Y F 22,748 12,889 35,637 Domestic Overseas Domestic Overseas Note: Pending Orderbook does not include orders for small pump business as this is a made to stock business. Small pump business orders received and executed in the same month from stock Order Book (Standalone) as on 30th Sep 2026 Irrigation + Water Resource Mgmt. Rs. Mn Power 7,031 Building & Construction Industry 10,410 Oil & Gas Customer Support & ESD Rs. 26,618 Mn Marine & Defence 2,370 Valves 2,353 Note: Pending Orderbook does not include orders for small pump 939 business as this is a made to stock business and orders are fulfilled within 1,375 1,635 the month New Chart KIRLOSKAR BROTHERS LIMITED Company level Highlights: o Received “Energy Efficient Unit” award from CII (National award for excellence in energy management) for Sanand and Kaniyur plant Q2FY27 Sector’s Major Highlights: ▪ Water & Irrigation: o Sale increased by 38% on YoY basis o Received order for 100+ split case and 80+ vertical turbine pumps for water supply projects ▪ Power o Sale increased by 64% on YoY basis o Bagged order for 10 Nos primary circuit and 57 Nos. canned motor pumps for nuclear project ▪ Building & Construction: o Sale increased by 37% on YoY basis o Orderbook increased by 55% on YoY basis ▪ Oil & Gas: o Sale increased by 509% on YoY basis o Secured orders for 11,000+ nos Petro Turbo series pump ▪ Marine & Defence: o Sale increased by 57% on YoY basis ▪ Customer support and engineering service: o Orderbook increased by 38% on YoY basis ▪ Small Pump Business: o Sale increased by 12% on YoY basis ▪ Valves: o Bagged order for 478 Nos. large size butterfly valves from “Ultra Super Critical Thermal power Projects” New Chart KIRLOSKAR BROTHERS LIMITED About Kirloskar Brothers Limited Kirloskar Brothers Limited (KBL) is a world-class pump manufacturing company with expertise in engineering and manufacture of systems for fluid management established in 1888 and incorporated in 1920. As the market leader in fluid management, KBL provides complete fluid management solutions for large infrastructure projects in the areas of water supply, power plants, irrigation, oil & gas and marine & defence. KBL engineers and manufactures industrial, agriculture & domestic pumps, valves and hydro turbines. KBL is the only pump manufacturing company in India and ninth in the world to be accredited with the N and NPT certification by the American Society of Mechanical Engineers (ASME). For further information, please visit www.kirloskarpumps.com Safe Harbour Statements in this document relating to future status, events, or circumstances, including but not limited to statements about plans and objectives, the progress and results of research and development, potential project characteristics, project potential and target dates for project-related issues are forward-looking statements based on estimates and the anticipated effects of future events on current and developing circumstances. Such statements are subject to numerous risks and uncertainties and are not necessarily predictive of future results. Actual results may differ materially from those anticipated in the forward-looking statements. The company assumes no obligation to update forward-looking statements to reflect actual results, changed assumptions or other factors. For further information, please contact: Kirloskar Brothers Limited Strategic Growth Advisors Pvt. Ltd. CIN: L29113PN1920PLC000670 CIN: U74140MH2010PTC204285 Mr. Bhavesh Chheda Mr. Jigar Kavaiya jigar.kavaiya@sgapl.net I + 91 99206 02034 Email: bhavesh.chheda@kbl.co.in Mr. Umang Shah umang.shah@sgapl.net I +91 82918 32313