Based in Potomac Falls, Va., Rox Engineering is a multifunctional engineering firm that provides a wide range of environmental, geotechnical, and construction inspections and testing services to private industry, as well as federal, state and local agencies. The company s cell tower services staff of environmental scientists, biologists and cultural resources experts focuses on streamlining its environmental services to meet the requirements for site election and deployment with the wireless communications industry. It has performed more than 1,000 assessments, and archeological and architectural surveys. Rox Engineering offers a variety of environmental services, including environmental site assessments, hazardous waste management, and underground storage tank management and mitigation. The company s geotechnical services include a subsurface characterization of individual sites with an engineering evaluation of conditions affecting project development. Its quality assurance and control services include soils, rock, concrete, asphalt, geosynthetics, deep foundations and field load tests.