VanDemark & Lynch specializes in engineering, planning and surveying services. The company serves residential and commercial builders, industrial firms, institutions, government agencies and municipalities. It engages in projects for office buildings, industrial parks, shopping centers, residential communities, institutions and recreational facilities. VanDemark & Lynch offers surveying services that range from small lots to massive land tracts. The company also performs satellite surveys and aerial mapping. Its capabilities include transportation and traffic projects, such as roadways and highways, railroad sidings, airport runways, docks, waterways and bridges. VanDemark & Lynch provides marine engineering and hydrographic surveying for the military. The company has operated for more than 60 years and is based in Wilmington, Del.