History
In 2004, Enviromation Technologies, LLC merged with Vertical Solutions Group to become part of Zeller Corporation. This merger brought together two of the largest players in the marketplace in upstate New York. As part of the Zeller family, the new organization brings significant resources that are unparalleled in the industry. In 2006, Zeller Corporation also acquired WAJA Associates of Foxboro, MA, a power solutions company.