As of June 2025, 35.12% is owned by Indian Promoters and 64.88% by Public.

Top five Promoters holding highest number of shares of SPML Infra company are Zoom Industrial Services Ltd (129.37 lakhs shares / 18.05%), Spml India Limited (40.74 lakhs shares / 5.68%), Niral Enterprises Private Limited (26.31 lakhs shares / 3.67%), Subhash Chand Sethi (17.04 lakhs shares / 2.38%) and Sushil Kumar Sethi (13.45 lakhs shares / 1.88%).