Coastal Testing Laboratories
Civil EngineeringTexas, United States11-50 Employees
Coastal Testing Laboratories (CTL) is a mid-sized civil engineering firm based in Deer Park, Texas, established in 1964. It provides engineering, consulting, and testing services with a focus on geotechnical engineering and construction materials testing. The firm serves projects on single sites or multiple locations, spanning commercial, industrial, government public works, petrochemical installations, waterfront facilities, and subdivision developments. CTL maintains its own drilling fleet and laboratory facilities to perform site assessments, soil drilling and sampling, foundation analysis, and pavement studies. Its construction materials testing covers earthwork, asphalt, steel reinforcement, and concrete to ensure compliance and safety. The company is A2LA Accredited and a recognized Minority Business Enterprise, with certifications through the Texas HUB Program, the City of Houston, and the Port of Houston Authority.