Analysts/Institutional Investor Meet/Con. Call Updates

Date: 7th August, 2026 Ref.: PIL/ANB/L-035/2026-27 Company Code – PRAJIND Security Code No.: 522205 National Stock Exchange of India Ltd. BSE Ltd. Exchange Plaza, 5th Floor, Plot No. C/1, Phiroze Jeejeebhoy Towers, 25th Floor, G Block, Bandra-Kurla Complex, Dalal Street, Mumbai - 400 001 Bandra (East), Mumbai - 400 051 Sub.: Intimation of schedule of Analysts’ Call Dear Sir / Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that the Company has scheduled an Analysts’ call on Friday, the 14th August, 2026 at 12:00 noon (IST) regarding Un- audited Financial Results for the quarter ended on 30th June, 2026. Details for joining the call are attached herewith. Thank you. Yours faithfully, FOR PRAJ INDUSTRIES LIMITED ANANT BAVARE COMPANY SECRETARY & COMPLIANCE OFFICER (M. NO. 21405) Encl.: As above Praj Industries Limited Regd. Office: ‘Praj Tower’, 274 & 275/2, Bhumkar Chowk, Hinjewadi Road, Hinjewadi, Pune 411057. Ph.: +91-20-71802000 / 22941000 f: +91-20-22941299 e: info@praj.net w: www.praj.net CIN: L27101PN1985PLC038031 For Immediate Attention Praj Industries Ltd. Q1-FY27 Earnings Conference Call Invitation On Friday 14th August, 2026 at 12:00 PM IST Praj Industries Ltd. (Praj) is pleased to invite you to attend a conference call on August 14th, 2026 at 12:00 PM IST to discuss the company’s earnings for the first quarter ended June, 2026. The Management of Praj Industries Ltd will be represented by: Mr. Ashish Gaikwad – Managing Director Mr. Sachin Raole – Joint MD & CFO Details of the conference call are as follows: Conference dial-in – India • +91 22 6280 1341 Access • +91 22 7115 8242 Conference dial-in • Singapore (Toll Free): 8001012045 –International Access • Hong Kong (Toll Free): 800964448 • UK (Toll Free): 08081011573 • USA (Toll Free): 18667462133 Pre-Registration Link • Link Please note that the financial results and earnings presentation will be made available on the corporate website: https://www.praj.net/ For further assistance, please contact: Sandip Bhadkamkar/ Surendra Khairnar Mr. Anuj Sonpal Praj Industries Ltd. Investor Relations – Valorem Advisors Phone : 020 2294 1000 Phone : +91 22 35075100 Email: sandipbhadkamkar@praj.net/ Email: praj@valoremadvisors.com surendrakhairnar@praj.net Praj Industries Ltd., Praj Tower, Hinjewadi, Pune: 411057, India Tel: 020-71802000/22941000, E-mail: info@praj.net Web: www.praj.net About Praj: Praj, India's most accomplished industrial biotechnology company is driven by innovation, integration and delivery capabilities. Over the past four decades, Praj has focused on the environment, energy, and agri- process industry, with 1000++ customer references spanning 100+ countries across all 5 continents. BioMobility™ and Bio-Prism TM are the mainstays of Praj's contribution to the global Bioeconomy. The BioMobility platform offers technology solutions globally to produce renewable transportation fuel, thus ensuring sustainable decarbonization through circular bioeconomy. The company's Bio-Prism TM portfolio comprises of technologies for production of renewable chemicals and materials, promises sustainability, while reimagining nature. Praj Matrix, the state-of-the-art R&D facility, forms the backbone for the company's endeavours towards a clean energy-based Bioeconomy. Praj's diverse portfolio comprises of Bio-energy solutions, Critical process equipment & skids, Breweries, Zero liquid discharge systems and High purity water systems. Led by an accomplished and caring leadership, Praj is a socially responsible corporate citizen. Praj is listed on the Bombay and National Stock Exchanges of India. For more information, visit https://www.praj.net/ Note: Some of the statements made during the conference call could be forward-looking in nature. Such forward-looking statements remain subject to risks and contingencies particularly concerning but not limited to governmental policies, economic developments and technological factors. This may cause actual performance to differ materially from that observed through the relevant forward- looking statement. Praj Industries will not in any way be responsible for action taken based on such forward-looking statements and undertakes no commitment to update these forward-looking statements publicly, to reflect changed realities. BSE: 522205; NSE: PRAJIND; Bloomberg: PRJ@IN; Reuters: PRAJBO; CIN: L27101PN1985PL0038031 Praj Industries Ltd., Praj Tower, Hinjewadi, Pune: 411057, India Tel: 020-71802000/22941000, E-mail: info@praj.net Web: www.praj.net