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Welcome to TCEL Geoprofessionals Serving Texas TCEL is comprised entirely of firms that provide geoprofessional services including geotechnical geological environmental construction materials engineering and testing and related professional services in the State of Texas. The goal of TCEL is to promote professionalism in the science and practice of geoprofessional services through collaboration education and training. Learn More Upcoming Events TCEL San Antonio April Membership Meeting TCEL San Antonio April Membership Meeting View Details TCEL Houston Chapter March Meeting TCEL Houston Chapter March Meeting featuring Commissioner Briones View Details News Thank you to our 2025 TCEL Geoprofessional Conference Sponsors Gold Sponsor Member Benefit TCEL and SI Certs have partnered together to offer a 15 discount off regular prices for online training. Each member firm has a code to take advantage of this training.