Analysts/Institutional Investor Meet/Con. Call Updates

HEIL/SE-25/2026-27 August 3, 2026 To, To, The Manager (Listing), The Manager (Listing), The BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, "Exchange Plaza", C-l, Block - G, Dalal Street, Bandra - Kurla Complex, Bandra (E) Mumbai – 400 001 Mumbai – 400 051 Script Code No. : 543600 Symbol : HARSHA Dear Sir/Madam, Sub : Analysts and Investors Conference Call Ref : Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 With reference to subject matter and pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are enclosing herewith the schedule of analysts and investors conference call on Unaudited Financial Results of the Company for the quarter ended June 30, 2026 to be held on Tuesday, August 11, 2026 at 4:30 pm (ISTs). The information is issued to the members of the stock exchanges and in the interest of the public at large. Furthermore call intimation is also being uploaded on the website of the company viz, https://www.harshaengineers.com/InvestorRelations/financial-information.php# Thanking you, Yours faithfully, FOR HARSHA ENGINEERS INTERNATIONAL LIMITED Kiran Mohanty Company Secretary and Chief Compliance Officer MEM NO. : F9907 Harsha Engineers International Limited CIN : L29307GJ2010PLC063233 Corporate & Registered Office: Sarkhej - Bavla Road, Changodar, Ahmedabad, Sanand - 382213, Gujarat, India. Tel.: +91-2717-618200 Fax: +91-2717-618259 E-mail: sec@harshaengineers.com URL: www.harshaengineers.com Harsha Engineers International Limited Q1FY27 Conference Call Invite We are pleased to host a conference call for analysts and investors on Tuesday, August 11, 2026, at 4:30 PM (IST) of the Company following the announcement of financial results for the quarter ended June 30, 2026. The call will be initiated with a brief management discussion on the earnings performance followed by an interactive Question & Answer session. The Company will be represented by:  Mr. Vishal Rangwala – CEO and Whole-time Director  Mr. Sanjay Majmudar – Strategic Advisor  Mr. Maulik Jasani – VP Finance and Group CFO Details of conference call Date : Tuesday August 11, 2026 Time : 4:30 PM IST | 7:00 PM HK/SG | 12:00 PM UK (London) | 7:00 AM EST USA DiamondPass link : https://services.choruscall.in/DiamondPassRegistration/register?confirmationNumber=7081560&linkSecurityString=3ce1d0eaf8 For further information, please contact Kiran Mohanty Company Secretary and Chief Compliance Officer Harsha Engineers International Limited landline: +91 2717-618200 Email: sec@harshaengineers.com