Olectra Greentech Limited manufactures and sells electrical buses and trucks in India. It operates through Composite Polymer Insulators and E-Vehicle divisions. The company offers, operates, and maintains electric buses and tippers. It also provides 1200KV, 330-420KV, 220-245KV, 110-132KV, 52-77KV, 33-36KV, 22-28KV, and 10-15KV composite polymer insulators for transmission and distribution; and tonne, bracket tube, and stay arm insulators for railways. It serves state and central government bodies, and power generation and distribution corporations; private power generation companies; and multinational infrastructure companies. The company was formerly known as Goldstone Infratech Limited and changed its name to Olectra Greentech Limited in July 2018. Olectra Greentech Limited was incorporated in 2000 and is headquartered in Hyderabad, India.