Gulf South Engineering & Testing, Inc. Gulf South Engineering & Testing, Inc. Visit Website 3121 South Darla Avenue Gonzales, LA 70737 (225) 339-9300 About About Gulf south Engineering & Testing, Inc is a geotechnical engineering & construction materials testing & inspection company that began operations in 2011. Ascension Chamber of Commerce 1006 W. Highway 30 Gonzales, LA 70737 Phone: (225) 647-7487 Fax: (225) 647-5124 info@ascensionchamber.com Quick Links Join the Chamber Members Benefits Events About Us News & Media Contact Us Resources © Copyright 2017. Ascension Chamber of Commerce. Website designed by dezinsINTERACTIVE