Established in 1881, Froehling & Robertson specializes in heavy construction and civil engineering services. The company offers project management, material testing and geotechnical engineering solutions. Its staff is comprised of engineers, geologists, hydrogeologists, environmental scientists, hydrologists and industrial hygienists. Froehling & Robertson provides assistance with performance assessment, manpower utilization and cost estimation. The company maintains a fleet of drilling equipment, as well as operates geotechnical and construction material testing laboratories. It offers management and mitigation solutions to overcome environmental risks and liabilities. Froehling & Robertson additionally provides wetland investigation and characterization plan development services. The company is affiliated with several organizations, including the Carolinas Air Pollution Control Association, American Concrete Institute and the American Welding Society.