Keystone Tower Systems, with the slogan "Building next-generation towers for the next generation of wind power," is at the forefront of advancing manufacturing technology in the wind energy sector. Founded in 2010, this United States-based company has developed an innovative automated process that significantly enhances production rates of wind turbine towers while addressing transportation constraints.
Keystone's cutting-edge system enables the on-site assembly of large diameter, field-welded towers that can surpass hub-heights of 140 meters, integrating seamlessly with existing offerings from leading turbine manufacturers. By allowing these massive structures to be built directly at wind project sites, the company eliminates logistical challenges and promotes greater efficiency in tower fabrication.
In its last investment round, Keystone attracted funds from notable investors such as Colorado Impact Fund, Finindus, Zoma Capital, and National Oilwell Varco, marking a Venture Round investment on 30 October 2017.