Southwestern Laboratories

Southwestern Laboratories, Inc. (SWL) is a Geotechnical Consulting and Materials Engineering firm that was founded in the year 1912. For over 85 years, we have helped ensure the structural integrity of countless buildings, highways, refineries, and airports by providing geotechnical consulting services, testing materials and inspection services. SWL is ranked as one of the top independent geotechnical consulting and materials engineering laboratories in the State of Texas. SWL is registered as an Engineering Firm in the State of Texas and is governed by the Rules and Regulations of the Texas Board of Professional Engineers (TBPE). The company headquarters is located in Houston and we are currently operating branch offices in Beaumont, and Texas City. A few of the industries we provide services to (not limited): Petrochemical Industrial Commercial Municipal Waste Management Manufacturing Retail Residential Government