Please find attached herewith Press Release dated 2nd September 2026

Date: 2nd September 2026 BSE Scrip Code: 533293 NSE Scrip Code: KIRLOSENG To To Corporate Relationship Department Listing Department BSE Limited National Stock Exchange of India Ltd. 1st Floor, Rotunda Building, Exchange Plaza, C -1, Block G, Dalal Street, Fort, Bandra-Kurla Complex, Bandra (E), Mumbai – 400 001 Mumbai – 400 051 Dear Sir/ Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (LODR), including amendments thereunder, please find attached herewith, the press release with respect to the Strategic Co-operation with DEUTZ on the 1.6-Litre Engine Platform. You are requested to take the same on your record. Thanking you, Yours faithfully, For Kirloskar Oil Engines Limited Farah Irani Company Secretary and Compliance Officer Encl.: As above. Press Release Kirloskar Oil Engines and DEUTZ Enter Strategic Co-operation on the 1.6-Litre Engine Platform  Strategic partnership: Kirloskar Oil Engines combines its engineering capabilities and manufacturing scale with DEUTZ’s international sales and service network.  Market position: The partnership leverages KOEL’s standing as one of the world’s leading industrial engines and genset manufacturers.  Emissions compliance: The 1.6-litre platform complies with EU Stage V and US EPA/CARB Tier 4 standards for off-highway applications.  Power output: The engine series delivers 18 to 41.2 kW for construction, material handling, and industrial machinery. Pune / Cologne, September 2, 2026 – Kirloskar Oil Engines Limited (KOEL) and DEUTZ have agreed on a strategic co-operation. Through this co-operation, KOEL is expanding the global reach of its compact engine solutions into markets across Europe and North America, complementing international drive portfolios in the under-2-litre power segment. Kirloskar Oil Engines is a trusted industrial leader specialising in the engineering and manufacturing of internal combustion engines for the off-highway sector, while DEUTZ is a leading global engine manufacturer and drive system specialist based in Cologne, Germany. “DEUTZ and Kirloskar Oil Engines have a long-standing history of industrial collaboration in the field of engines and drive solutions. We are delighted to build on this established partnership with this agreement and to expand our collaboration on compact drive solutions across applications globally.” said Anmol Batra, President Global Industrial Business at Kirloskar Oil Engines. “Combining KOEL’s engineering heritage and manufacturing scale with DEUTZ’s established international network enables us to address market trends such as downsizing and meeting growing global demand for reliable, compact power solutions.” The new drive platform will be offered as the naturally aspirated and turbocharged versions of the R550 platform. The water-cooled three-cylinder series with electronic direct injection and a high-pressure common-rail system covers a power range from 18 to 41.2 kW. Efficient combustion, compact dimensions, and flexible integration enable use in a variety of machine concepts, including construction, material handling, and industrial applications. The robust engine platform also meets the stringent emissions requirements of EU Stage V as well as EPA and CARB Tier 4. Markus Villinger, CEO Business Unit DEUTZ Engines noted, “With the 1.6-litre engine, we are adding a compact and high-performance solution to our portfolio in the lower power segment. Together with Kirloskar Oil Engines, we are responding to market demand for reliable solutions below 2 litres. Combined with our global service offering, customers will benefit from reliable spare-parts supply, technical support, and lifecycle services.” The collaboration brings together Kirloskar Oil Engines’ core engineering legacy and manufacturing experience across the powergen, industrial, agriculture, and infrastructure sectors with DEUTZ’s established global network and drive system expertise. For further information on this press release, please contact: Kirloskar Oil Engines Limited Ms. Mayura Bhusari (Group Investor Relations) Tel: (020) 69065009 Email: mayura.bhusari@kirloskar.com About Kirloskar Kirloskar Oil Engines Limited is a leader in the manufacturing of internal combustion engines, generator sets and agricultural equipment, with a sizable presence in international markets. About DEUTZ DEUTZ has evolved in recent years from a manufacturer of conventional engines into a system provider for innovative and sustainable mobility and energy solutions. Founded in 1864 in Cologne, where it is still based today, DEUTZ is the world’s oldest engine company. The development, production, and distribution of high-performance drive systems for off-highway applications remains at the heart of its operations. DEUTZ is also playing its part in the transition to more sustainable transportation and power supplies by offering alternative drive solutions and decentralized energy and power generation systems. DEUTZ solutions are used in a wide range of applications, including construction equipment, agricultural machinery, material handling equipment such as forklift trucks and lifting platforms, stationary equipment such as generator sets (gensets), and commercial and rail vehicles. The broad-based product portfolio is complemented by an extensive service offering that encompasses maintenance and repair work, the supply of spare parts, and remanufacturing. This is being continually expanded with the addition of digital, data-driven services. With around 1,250 sales and service locations in nearly 180 countries, DEUTZ offers its customers an integrated range of products and services from a single source. DEUTZ employs around 6,000 people worldwide and generated revenue of just over €2.0 billion in 2025. Further information is available at www.deutz.com. Safe Harbor Statement Statements in this document, particularly those which relate to management's views and analysis, describing the Company's objectives, projections, estimates and expectations may constitute "forward looking statements" within the meaning of applicable laws and regulations. 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.