Gearbox Express, LLC
Wind Electric Power GenerationWisconsin, United States11-50 Employees
Gearbox Express, LLC operates in the wind electric power generation sector with a narrow focus on down-tower remanufacturing of wind turbine gearboxes. Based in Mukwonago, Wisconsin, the company acts as an independent specialist serving multiple brands and aims to extend the life of critical drivetrain components. Its location near manufacturing hubs and wind farm activity supports access to projects across the United States. This positioning places GBX in a niche segment of the wind turbine maintenance ecosystem, where customers rely on remanufacturing and parts support. In 2019 the company formed partnerships with HYDAC Technology Corporation for gearbox rebuilds in North America and with Invenergy Services, reflecting collaboration with major industry players to broaden its service network.