Compliance Certificate under Reg 74(5) of SEBI (DP) Regulations 2018 for the quarter ended 30 September 2026

HEIL/SE-36/2026-27 October 6, 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: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018. With respect to subject matter and pursuant to Regulation 74 (5) of the SEBI (Depositories and Participants) Regulations, 2018, we enclosed herewith a copy of the certificate received from MUFG Intime India Private Limited (Formerly known as Link Intime India Pvt. Ltd), Registrar and Share Transfer Agent of the company for the quarter ended on September 30, 2026. This is for your information and records. 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 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 03-10-2026 The Compliance Officer/ Company Secretary HARSHA ENGINEERS INTERNATIONAL LIMITED SARKHEJ-BAVLA ROAD , CHANGODAR,SANAND, AHMEDABAD GUJARAT GUJARAT AHMEDABAD PINCODE : 382213 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services