Cortran Engineering, PLLC, (Cortran) is an established Professional Civil Engineering Firm which prides itself in being Certified by the South Central Texas Regional Certifying Agency as a Hispanic American Business Enterprise, a Minority Business Enterprise, a Small Business Enterprise, and a Women Business Enterprise. Cortran is also a DBE in the
SDI Engineering was established with the goal of providing clients with quality engineering and hands-on services based on solid experience and know-how. We understand the needs of our governmental and private clients because we have a history of being the Client. Having once been regulators and policy developers for several municipalities, we offer