Southern Earth Sciences, Inc. (SES) provides geotechnical engineering, construction materials testing, and environmental serv ... ices throughout the southeast on industrial, commercial, government, and private projects. SESI has offices in Alabama - Mobile, Montgomery, Summerdale; Florida - Destin, Panama City, Pensacola, Tampa (service area), Tallahassee; Mississippi - Long Beach; and Louisiana - Baton Rouge, Mandeville, New Orleans. read more