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. Sajja 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 the formal resignation letter received from Mrs. Sajja Lakshmi. We kindly request you to take the enclosed document on record. Thanking you, Yours faithfully, For Power Mech Projects Limited M. Raghavendra Prasad Company Secretary and Compliance officer Encl: as above