Awarding of order(s)/contract(s)

September 23, 2026 National Stock Exchange of India BSE Limited Limited Corporate Relationship Department, “Exchange Plaza” 1st Floor, New Trading Ring, Rotunda Building, P.J. Bandra – Kurla Complex, Towers, Bandra (E), Mumbai – 400 051 Dalal Street, Fort, Mumbai – 400 001 NSE Code: GHCL BSE Code: 500171 Dear Sir / Madam, Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Declaration as "Preferred Bidder" for Composite License of the Kadaya Block situated at village Kadaya, Taluka Maliya Hatina, District Junagadh of Gujarat State. Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) read with SEBI Master Circular HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026 (“SEBI Circular”), we would like to inform that the Company was declared as the "Preferred Bidder" in the e-auction conducted by the Commissioner of Geology and Mining, Government of Gujarat for the allocation of a Composite License for limestone mines of the Kadaya Block. Please note that the e-auction was concluded on September 22, 2026, and the Company has received the official Letter of Intent / communication declaring it as the Preferred Bidder on September 22, 2026. Details as per SEBI Master Circular HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 is enclosed herewith as Annexure A Please note that copy of this intimation is also available on the website of the Company (www.ghcl.co.in). You are requested to kindly take note of the same and disseminate the information on your website. Thanking you Yours faithfully For GHCL Limited Bhuwneshwar Prasad Mishra Vice President – Sustainability & Company Secretary Membership No.: FCS 5330 Annexure A Disclosure as per SEBI Listing Regulations 2015 and SEBI Master Circular HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. No Particulars Details 1 Name of the entity awarding the Commissioner of Geology and Mining Government of order/ contract Gujarat 2 Significant terms and conditions of Declaration of the Company as the "Preferred Bidder" for the order/contract awarded in brief grant of a Composite License for Kadaya Block at village Kadaya, Taluka Maliya Hatina, District Junagadh of Gujarat State. The grant of the LOI for Composite License of Limestone Mineral Block is subject to the submission of the Performance Security, as specified in the Tender Document, within 45 days of being declared as a Preferred Bidder. 3 Whether order/contract is awarded Domestic Entity to domestic/ international entity 4 Nature of order/contract Grant of Composite License through competitive e-auction. 5 Time period by which the Letter of intent (LOI) grant after submission of performance order/contract is to be executed security within 45 Days of successful bidder declared. 6 Broad consideration or size of the 6.8797 Hectares Area for Composite license with 5,67,337 order/contract Metric Tonne of Limestone Mineral Reserve. 7 Whether the promoter/promoter No. group/group companies have any interest in the entity that awarded The Auction Block has been awarded by a government the order/contract? If yes, nature of authority via a transparent competitive e-auction process. interest and details thereof 8 Whether the order/contract would No fall within related party transactions? If yes, whether the same is done at "arm's length" For GHCL Limited Bhuwneshwar Prasad Mishra Vice President – Sustainability & Company Secretary Membership No.: FCS 5330