318-220-9067
(800)256-6110

About us


Gulf States Environmental Laboratories (GSEL) is a Louisiana and Arkansas NELAP accredited lab. GSEL is your premier, full service environmental lab for Shreveport-Bossier and the surrounding area.  We are a locally owned and operated company right in the heart of downtown Shreveport.  We consider our clients our greatest asset so we thank you for considering us to be your testing laboratory.  Since 1998, GSEL has specialized in providing individuals and companies with a wide range of laboratory services from municipality waste-water testing to LDNR-29B pit closures.


GSEL has a friendly, outstanding staff with many years of combined experience in the environmental laboratory business. We pride ourselves on service, dependability, and quality of work.  We are willing to help resolve any questions or concerns that clients may have. This willingness, combined with our understanding of the importance of accurate data for your decision making, sets GSEL apart from other laboratories. 


Please feel free to contact us for a quote or for any questions you may have.  We look forward to serving you.