GEC-SA&B provides a range of technical consulting services, including geotechnical, environmental, chemicals and materials testing. It serves education, transportation, government, sports and entertainment, commercial and retail, and community and residential sectors. The company offers soil and foundation investigations, slope stability studies, forensic evaluations, percolation testing, environmental site assessments and hazardous waste consulting services. It also offers site closures, solid waste permits, risk assessments, pollution prevention plans, groundwater investigations, feasibility studies and noise assessment services. In addition, the company provides chemical exposure measurements, safety compliance inspections, health and safety training, footing inspections and expert witness services. GEC-SA&B has been operational for more than 20 years and is located in Phoenix.