Change in Auditors

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 24th September, 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: Outcome of the Annual general Meeting held on 24th September, 2026 Reference - Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (the “Listing Regulations”) Dear Sir/Madam, In continuation of our letter dated 26th May, 2026, wherein the Board had recommended the appointment of M/s Ritesh Gupta & Co, Practicing Company Secretaries, as the Secretarial Auditor of the Company for the approval of the Members at the forthcoming Annual General Meeting (“AGM”). In this regard, we wish to inform you that the Members of the Company at its 21st AGM held on 24th September 2026 have approved the appointment of M/s Ritesh Gupta & Co, Practicing Company Secretaries, as the Secretarial Auditor of the Company for a period of five (5) years commencing from April 1, 2026 to March 31, 2031. The AGM commenced at 3:00 P.M. and concluded at 03:28 P.M. The details/disclosures, as required under Regulation 30 of the SEBI Listing Regulations, read with the SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated 11th November, 2024 (“SEBI Circular”), are provided in 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. 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 Annexure- A Name of the Secretarial Auditor M/s Ritesh Gupta & Co., Practicing Company Secretaries, Indore Reason for change viz. appointment, re- Appointment of M/s Ritesh Gupta & Co., Practicing appointment, resignation, removal, death or Company Secretaries, Indore, as the Secretarial otherwise Auditor of the Company. Date of Appointment Members of the Company at its 21st AGM held on 24th September 2026 have approved the appointment of M/s Ritesh Gupta & Co, Practicing Company Secretaries, as the Secretarial Auditor of the Company for a period of five (5) years commencing from April 1, 2026 to March 31, 2031. Brief Profile M/s Ritesh Gupta & Co. registered as a Practicing Company Secretaries firm with the Institute of Company Secretaries of India (ICSI) bearing valid peer review no. 6837/ 2025. The firm offers a wide spectrum of corporate and professional services, with core expertise in Corporate Laws, Finance & Accounting, Legal Compliances, Corporate Governance, Due Diligence, Initial Public Offerings (IPO), Corporate Social Responsibility (CSR), and allied areas. Disclosure of Relationships between Directors Not Applicable.