NATIONALUM National Aluminium Company Ltd Earnings Reports Announcement 2026 - Board meeting Intimation Nalco to review unaudited Q3 and 9M FY2025 results in board meeting on 30 Jan 2026; trading window to stay closed 1 Jan–1 Feb 2026..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for National Aluminium Company Ltd