Vale Inc

Lone Pine Construction is one of the leading general contracting companies that serve clients throughout the state of Pennsylvania. For more than 20 years the company has been providing construction management, renovation and repair services for the commercial and educational sectors. Its commercial construction division provides design and build, concrete work and site development services for government entities and the hospitality industry. Lone Pine Construction also offers the construction and rehabilitation of bridges, culverts and roads. The company s industrial division specializes in mining and steel work for various industrial plants. In addition, it maintains a water and waste division that provides development and repair services for sewage and water treatment plants. Lone Pine Construction s facilities include office space, meeting areas, steel fabrication shop and an equipment fleet warehouse. The company is headquartered in Bentleyville, Pa.

McKamish has more than 30 years of experience as a leading mechanical contracting company that serves commercial, institutional and industrial customers both large and small. The company has worked to satisfy the mechanical contracting needs of projects as diverse as community banks, steel mills, manufacturing facilities, hospitals, universities, research facilities, food processors, the amusement industry, multi-family residential units and the retail industry. Its staff is experienced in working with architects, engineers, owners and developers, plant managers and other contractors to deliver a quality product within specifications and on schedule. The company has the expertise to serve as either the prime or subcontractor. McKamish is located in Pittsburgh.