Superior Enterprises Inc

Founded in 1856, A. Hattersley & Sons is a commercial and industrial contracting company that works on various projects throughout the United States. It provides performance contracting, mechanical engineering, project management, energy conservation and plumbing installation services. A. Hattersley & Sons offers installation of air conditioning, ventilation, process piping and fire protection systems. In addition, the company is a certified provider of services for guaranteed energy savings projects and is also a mechanical contractor. Its professional staff is comprised of engineers, project managers and in-house journeymen. A. Hattersley & Sons energy conservation procedures feature lighting systems replacement and automatic energy control systems installation.

Petersen Brothers Construction, Inc. is a third-generation business. Originally established in 1971 the company has worked diligently to keep on the cutting edge of the industry, but the lessons of the past are never forgotten or discarded.