The SES group consists of 14 companies: SpecPro Environmental Services LLC, SES Construction and Fuel Services LLC, Aerostar ... SES LLC, SES Civil and Environmental LLC, SES Electrical LLC, Aerostar Environmental and Construction LLC, SES Energy Services LLC, SES Infrastructure Services LLC, SES Technologies LLC, Panhandle Power Solutions LLC, SES Facility Support LLC, SES Constructors LLC, Panhandle Renewable Solutions LLC; and Herman Construction Group, Inc. These companies are supported by SES Group of Companies LLC—a shared services company for contracting, accounting, IT administration, proposals, and marketing. 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, and pollution prevention. For over a quarter of a century the personnel associated with each SES company have been providing government and private clients with systematic approaches to provide cost-effective, innovative, and sustainable solutions. A history of high client retention and repeat business is testimony to a reputation held by SES companies for quality, consistency, and dependability. SES companies are headquartered in Oak Ridge, Tennessee; Destin, Florida; and Escondido, California, with additional offices throughout the country. We establish temporary site support offices as needed to service our clients nationwide and overseas. read more