Trachte (pronounced Trock-tee) designs, manufactures, and erects a full line of durable, pre-engineered and customized steel ... self-storage systems. Headquartered in Sun Prairie, Wisconsin, we are one of the largest manufacturers of steel self-storage systems in the industry. After over 100 years of experience, we've mastered the art of developing smart building products designed, engineered, and customized to meet your needs. As an employee-owned organization, we are also committed to delivering services with your needs in mind. We'll be there with expert advice, industry know-how, and educational resources to guide you through the entire development process. read more