Parkline Building Systems and Williams-Nitro Electric can provide you, the customer, with the best of both worlds when it comes to substation control houses. Parkline`s controlled building fabrication and factory assembled buildings, along with Williams-Nitro Electric, who provides completely installed electrical packages, can offer you a complete packaged enclosure. Our buildings are ready to set on your foundation. With the best of both worlds at your disposal, send Parkline your specifications and we will be happy to provide you a quotation. We will provide you with a quality product.