AMBUJACEM Ambuja Cements Ltd Company Mergers Announcement 2024 - Cement Acquisition Ambuja Cements Ltd has completed the acquisition of a 100% stake in Penna Cement Industries Ltd, which is now a subsidiary as of August 16, 2024..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Ambuja Cements Ltd