in Weirton, West Virginia

P&P is a full-service, WBE-certified consulting engineering firm specializing in civil engineering and land surveying, serving western PA since 1986.

Your partner for high-performance buildings and smart infrastructure. We specialize in architecture, engineering, environmental and construction services.

Morris Knowles & Associates, INC a Hammontree company has been serving Pennsylvania commercial and industrial clients for over 100 years, specializing in Energy, Municipal, Transportation and mor…