Please find the enclosed

Date: August 20, 2026 To To Listing Department Dept. of Corp. Services National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai – 400 051 Mumbai- 400001 Symbol/Security ID: POWERMECH Security Code: 539302 Dear Sir/Madam, Subject: Submission of Resignation Letter of Non-Executive and Non-Independent Director Ref: Our earlier intimation dated August 8, 2026 (Outcome of Board Meeting) ***** This is in furtherance to our earlier intimation dated August 8, 2026, wherein the Company had promptly disclosed the resignation of Mrs. Sajja Lakshmi (DIN: 00068991) from the position of Non-Executive and Non-Independent Director of the Company, effective from the close of business hours on August 8, 2026. As intimated earlier, Mrs. Lakshmi stepped down from the Board owing strictly to her personal pre- occupations and other unavoidable commitments. In connection with the above, we are hereby enclosing a copy of her formal resignation letter, and we wish to humbly submit/clarify that while the material event was duly reported on time, the attachment of the scanned resignation letter was inadvertently omitted from the original filing due to a purely administrative oversight. We request you to take this submission and the enclosed document on your esteemed records. Thanking you, Yours faithfully, For Power Mech Projects Limited M. Raghavendra Prasad Company Secretary and Compliance officer Encl: as above