Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that the management of the Company shall be participating in an ....

Ref: MGL/CS/SE/2026/709 Date: July 27, 2026 Head, Listing Compliance Department Head, Listing Compliance Department BSE Limited National Stock Exchange of India Limited P. J. Towers, Exchange Plaza, Bandra – Kurla Complex, Dalal Street, Bandra (East), Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 539957 Symbol: MGL Dear Sir / Madam, Sub: Intimation of Earnings Conference Call on Financial Results and Operational Performance of the Company for the quarter ended June 30, 2026 Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that the management of the Company shall be participating in an earnings conference call with research analysts and investors that is scheduled to be held on Friday, July 31, 2026 at 04:30 PM (IST) to discuss the financial and operational performance of the Company for the quarter ended June 30, 2026. The details of the said earnings conference call are attached herewith as an annexure. The aforesaid information is also being hosted on the website of the Company viz., www.mahanagargas.com. You are requested to take the above information on your records. Thanking you, Yours sincerely, For Mahanagar Gas Limited Atul Prabhu Company Secretary & Compliance Officer Encl.: As above Regd. Office: MGL House, Block G-33, Bandra - Kurla Complex, Bandra (East), Mumbai - 400 051 T + 91 22 6678 5000 | E info@mahanagargas.com | W www.mahanagargas.com | CIN L40200MH1995PLC088133 An ISO 9001, 14001 & 45001 Certified Company We cordially invite you to the Earnings Call with Mahanagar Gas Ltd. Bloomberg Code: MAHGL IN | Reuters Code: MGAS.BO | CIN L40200MH1995PLC088133 to discuss the Q1FY27 Results Represented by Mr. Praveer Kumar Srivastava Mr. Ajay Sinha Managing Director Deputy Managing Director Mr. Rajesh Patel Chief Financial Officer Friday, July 31, 2026 at 16:30 hrs IST / 19:00 hrs SGT & HK / 11:00 hrs GMT / 07:00 hrs EDT / 04:00 hrs PST Dial-In Numbers: Universal Access Number: +91-22-6280 1360 / +91-22-7115 8261 Express Join with DiamondPass™ No Wait Time For further information, please contact Swarnendu Bhushan | SwarnenduBhushan@PLIndia.com | +91-22-6632 2260 Indrakumar Gupta | IndrakumarGupta@PLIndia.com | +91-22-6632 2222