Certificate under SEBI (Depositories and Participants) Regulations, 2018

HIGHWAY INFRASTRUCTURE LIMITED CIN: L42909MP2006PLC018398 REG. OFFICE ADDRESS: 57-FA, SCHEME NO. 94, PIPLIYAHANA JUNCTION, RING ROAD, INDORE, (M.P.) – 452016, INDIA Tel: +91-731-2590013, 4047177 E-Mail: hiplindore@gmail.com, Visit us at: www.highwayinfrastructure.in 10th July, 2026 To, To, The Secretary, The Secretary, Corporate Relationship Department Listing Department BSE Limited National Stock Exchange of India Ltd. P. J. Towers, Dalal Street Exchange Plaza, BKC, Bandra (E) M umbai- MH 400001 Mumbai - MH 400051 Scrip Symbol: HILINFRA | Scrip Code: 544477 | ISIN: INE00RL01028 Subject: Submission of Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30thJune, 2026.] Dear Sir/Madam, Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, we wish to inform that the Company has received Certificate from its Registrar and Share Transfer Agents (“RTA”) i.e. Bigshare Services Private Limited for the quarter ended 30th June, 2026. A copy of Certificate dated 9th July, 2026 for the quarter ended 30th June, 2026 received from the RTA is enclosed as an Annexure A. This intimation is being submitted for your information and records. Thank You, For Highway Infrastructure Limited Palak Rathore Company Secretary & Compliance Officer Membership No. – A73755 Encl: As above Ref No. BSS/74(5) Date: 09/07/2026 HIGHWAY INFRASTRUCTURE LIMITED INE00RL01028 57-FA, Scheme No.94, Pipliyahana junction , Ring Rd, Indore, Madhya Pradesh 452001 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th June 2026. Ref: NSDL/CIR/II/5/2019 dated 25th January 2019 DSL/OPS/RTA/POLICY/2019/14 dated 25th January 2019. SEBI vide its letter ref no. MRD/DOP2/DSA2/OW/2019/2498/1 dated 24/01/2019 Dear Sir/Madam, With reference to the captioned regulation, we hereby confirm that the said Regulation is not applicable to the Company, as the entire holding of the Company’s shares are in demat form and we have not received any request from any members of the Company for rematerialisation or dematerialisation; during the quarter ended on 30th June 2026. We request you to kindly take note of the above in your records. This is for your information. Thanking You, Yours faithfully, For Bigshare Services Pvt. Ltd., Sandeep More Authorised Signatory