Marmen Energy, a family-owned business, is one of North America's largest wind tower manufacturers. Located in Brandon, South Dakota, we are the US subsidiary of Marmen, a highly-regarded sub-contractor for original equipment manufacturers (OEMs) specializing in fabrication, high-precision machining and mechanical assembly for parts of all sizes.

Established in 1972, Marmen provides its services to companies operating in diverse markets such as, wind power, hydropower, steam and gas turbines, oil and gas production, mining, aviation and many more.