As of March 2024, 23.93% is owned by Indian Promoters and 76.06% by Public.

Top three Promoters holding highest number of shares of Quantum Build-Tech company are Y.Srinivasa Rao (32.69 lakhs shares / 13.04%), Kodali Vijaya Rani (26.80 lakhs shares / 10.69%) and P.Rachana (0.50 lakhs shares / 0.20%).