SES Group of Companies

SES companies are 11 companies marketed under the umbrella of the SES group of companies from the corporate offices in Oak Ridge, Tennessee. Our companies' proficiencies are in civil and infrastructure engineering, design, and construction; fuel systems construction, maintenance and repair; and a broad range of environmental services including investigation, remediation, restoration, compliance, pollution prevention, NEPA, wetland assessment/delineations, and threatened and endangered (T&E) species surveys and habitat mapping. While our primary clients are federal government agencies, our environmental portfolio in particular also heavily focuses on commercial industries, private landowners, developers and state and local government.