GMMPFAUDLR GMM Pfaudler Ltd Acquisitions and mergers Announcement 2025 - SEMCO Acquisition GMM Pfaudler Ltd has completed the acquisition of 100% of SEMCO Tecnologia em Processos Ltda., Brazil on August 11, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for GMM Pfaudler Ltd