Hydrographic Surveys

Tri-State Engineers & Land Inc. was formed in 1959 by Louis Spadaccino with their office being located on Street Road in Upper Southampton Township. Since that time, the company has designed and constructed our own building located at 801 W. Street Road, Feasterville, PA. This is where our office is still located today. We specialize in municipal engineering, site development, water and sanitary engineering, land surveying and much more. Call us for more information.

Providing personalized, civil engineering and land development services across Chester County and beyond.

Gannett Fleming Transit & Rail System is a transit engineering subsidiary of Gannett Fleming. Founded in 1915, Gannett Fleming is an international planning, design and construction management firm. The company provides full-service, multidisciplinary engineering services and technical expertise to the transportation, water and wastewater, institutional, commercial, environmental and information technology industries. Gannett Fleming s services include application design and development, graphics and multimedia design, environmental management, site development, strategic planning and needs assessments. The company has completed projects in all 50 states, Washington, D.C., the U.S. Virgin Islands, Puerto Rico and more than 50 other countries. Gannett Fleming has its corporate headquarters in Camp Hill, Pa., and operates more than 50 offices throughout the United States and Canada.