GES specializes in soil and groundwater assessment and remediation and employs some 600 professionals in 35 offices througth out the United States.

GES was founded in 1985 as a privately-held consulting firm providing a total environmental solution: assessment, engineering, remediation, site closure, and liability management services. Our founding partners were determined to create a company that fostered teamwork, creativity, a can-do attitude, and a commitment to providing excellent service. GES has grown by developing opportunities for its employees through geographic expansion, service diversification, and a keen anticipation of our clients evolving needs. Our first clients remain clients today, joined by many of the worlds most prominent petroleum and manufacturing companies.

With a consistent vision, GES attracts and retains the best minds and greatest talent with opportunities for creativity and professional development. Our people are some of the highest-skilled, hardest-working employees in the business. The result? Creative approaches, advancements in remediation technology, alternative contracting mechanisms, and efficient service delivery methods that return value to our clients.

Today, with 700 employees serving clients nationwide and internationally, GES is poised for steady growth and increased leadership in the environmental field.

At GES, our knowledge comes directly from the experience of our in-house experts: engineers, environmental scientists, hydrogeologists, program managers, and technicians. Because we firmly believe knowledge is not valuable unless used, our experts use their knowledge every day to develop and employ some of the most innovative processes and tools in the industry.