Update on receipt of Letter of Award from CMPDI

South West Pinnacle Exploration Ltd. CIN No.: L13203HR2006PLC049480 Registered & Corporate Office: Ground Floor, Plot No. 15, Sector-44, Gurugram 122003, Haryana, India T: +91-124-4235400/01, E: info@southwestpinnacle.com W: www.southwestpinnacle.com Date: August 11, 2026 To, To, Listing Department Listing Department National Stock Exchange of India Ltd. Bombay Stock Exchange Limited Exchange Plaza, 5th Floor Plot No. C/1, Phiroze Jeejeebhoy Towers, Dalal Street, G Block, Bandra-Kurla Mumbai-400001 Complex Mumbai 400051 Scrip Code: 543986 SYMBOL: SOUTHWEST Subject: Update on receipt of Letter of Award from CMPDI Dear Sir/Madam, We are pleased update that South West Pinnacle Exploration Limited (SWPE) has got a Letter of Award from M/s Central Mine Planning and Design Institute Ltd. (CMPDI), a Mini Ratna Public sector Company and a wholly owned subsidiary of Coal India Ltd. for Detailed Exploration of Coal in the state of Jharkhand. The aggregate value of work including GST is ~ 6.64 Crores and the contract is to be completed within a period of 180 days. This is for your information and record. Thanking you For South West Pinnacle Exploration Limited Vaishali Company Secretary & Compliance Officer