OIL Oil India Ltd Expansion Plans Announcement 2025 - New Subsidiary Established OIL India Ltd. has incorporated a wholly owned subsidiary named OIL Green Energy Limited on January 31, 2025, with a subscription of 5 million equity shares at a face value of ₹10 each..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Oil India Ltd