CONSTRONIC Constronics Infra Ltd Changes in management or control Announcement 2025 - Secretarial Auditor Appointment Constronics Infra Ltd appointed a Secretarial Auditor for the financial year 2024-25 during a board meeting held on 12th March 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Constronics Infra Ltd