Suzlon Energy Ltd. engages in the sale of wind turbine generators and related components of various capacities. The company is headquartered in Pune, Maharashtra and currently employs 5,969 full-time employees. The company went IPO on 2005-10-14. The firm specializes in the design, development, manufacturing, installation and maintenance of wind turbines and related renewable energy components. The company manufactures wind turbine generators (WTGs) and related components of various capacities. Its products include S144 Wind Turbine Generator, S133 Wind Turbine Generator and S120 Wind Turbine Generator. The S144 is extendable depending on the site’s wind conditions. These products offer hub heights up to 160 meters (m). The fleet delivers 40-43% higher generation over the S120. 10-12% higher generation over S133. The S133 is extendable up to 3.0 megawatts (MW) depending on the site's wind conditions. The S120 2.1 MW is available in three variants with towers up to 140 m hub height. Its services include operations and maintenance services, leadership, optimization and digitalization, value-added services and products, and multi-brand operation and maintenance services.