HGINFRA H.G. Infra Engineering Ltd Other Situations Announcement 2024 - Certificate Submission H.G. Infra Engineering Ltd enclosed a certificate under Regulation 74 (5) of SEBI Regulations for the quarter ended June 30, 2024..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for H.G. Infra Engineering Ltd