Earnings conference call with research analysts and investors that is scheduled to be held on Wednesday, November 04, 2026 at 04:00 PM (IST) to discuss the financial and operational performance of the Company for the quarter and half year ended September 30, 2026.

Ref: MGL/CS/SE/2026/731 Date: October 28, 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 and half year ended September 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 Wednesday, November 04, 2026 at 04:00 PM (IST) to discuss the financial and operational performance of the Company for the quarter and half year ended September 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 Conference Call Invitation Quarterly Earnings Call PhillipCapital (India) Private Limited cordially invites you to participate in Mahanagar Gas Limited (MAHGL IN) CIN L40200MH1995PLC088133 Q2 FY’27 Earnings Conference call Speakers Wednesday, 4 November 2026 @ 4:00 PM IST • Mr. Praveer Kumar Srivastava – Managing Director 6:30 PM Singapore & Hong Kong; 10:30 AM UK • Mr. Ajay Sinha – Deputy Managing Director • Mr. Rajesh Patel – Chief Financial Officer Express join with Diamond Pass no wait time Click Here or copy paste the below URL in browser Call Leader: https://services.choruscall.in/DiamondPassRegistration/register?confirmationNumber Nitin Tiwari, PhillipCapital India =4802405&linkSecurityString=2aa96a92f2 nitintiwari@phillipcapital.in Conference dial-in: Primary Universal Number: 91-22- 6280 1143 / 7115 8044 The numbers listed above are universally accessible from all networks and all countries. Toll Free Numbers - USA: 18667462133 / UK: 08081011573 / Singapore: 8001012045 / Hong Kong: 800964448 #PhillipCapital (India) Private Limited remains committed to adhere to all regulatory guidelines and follow the best governance and transparency practices. Therefore: • The proceedings of this call will be recorded. • The list and full details of participants on the call will be shared by us with the corporate. Participants are expected to provide true and legitimate details. • All necessary disclosures on Stock Exchanges (including call invite intimation, recording details & call transcript) is expected to be complied by the respective corporate