As of June 2025, 21.95% is owned by Indian Promoters and 78.05% by Public.
Top three Promoters holding highest number of shares of Tarapur Transformers company are Bilpower Limited (39.94 lakhs shares / 20.48%), Rajendrakumar Anandilal Choudhary (2.73 lakhs shares / 1.40%) and Choudhary Global Ltd (14000 shares / 0.07%).