Gowthami Bio Energies Private Limited · Gowthami Hydro Electric Company Private Limited · Gowthami Green Energy Private Limited · Maha Swetha Precision Engg Works & Consu Ltants Private Limited · U40103 Ap2003 Ptc040273 · U74140 Ap2008 Ptc058283 · U40108 Ap2003 Ptc042254