Stevens Technical Services Inc. is a woman owned traffic and transportation engineering firm founded in 2010.

Roma G. Stevens, P.E., PTOE President and Founder oversees all aspects of the company and the technical work completed by her talented team.

Stevens Technical is a certified HUB vendor in the State of Texas, and holds MBE, WBE, DBE and SBE certifications with the City of Houston and others agencies across the State of Texas.

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We are a professional civil engineering consulting firm providing expert services in the areas of traffic engineering (study and design),  intelligent transportation systems (ITS), transportation/urban planning, GIS/Mapping and technology transfer and research.

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We hold multiple certifications including as a HUB vendor in the State of Texas, and holds MBE, WBE, DBE and SBE certifications with the City of Houston, Austin and Dallas.  Additionally, we have numerous TxDOT precertifications including planning, route studies, roadway design, traffic engineering, illumination, signalization, ITS, illumination and subsurface utility engineering.

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Our firm is lead by two talented and experienced engineers known both locally and nationally for their professionalism and expertise.

President and Founder Roma G. Stevens, P.E., PTOE brings nearly 30 years of civil engineering experience in consulting, academic instruction and research.  Starting out in structural engineering and serving as a professor for the first ten years of her career, Roma transitioned to transportation receiving a Master’s degree from Texas A&M University in 2005.  Roma is a known expert in VISSIM modeling and ITS research planning and design.  Roma is also considered a national expert in hurricane evacuation modeling.  Roma has managed and completed projects all over the world including for the FHWA, National Academy of Sciences, FEMA, Army Corp of Engineers, TxDOT, City of Houston, and HGAC.

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Principal Charles R. Stevens Jr., P.E., PTOE brings nearly 20 years of civil engineering experience in consulting and research.  As a consultant, Charles has extensive experience in traffic engineering studies and design working for clients including TxDOT, Harris County, City of Houston, and various municipalities.  As a researcher, Charles became known for expertise in the areas of transportation systems management and operations (TSMO), unmanned aerial systems (UAS), and asset management and has served as a principal investigator for the FHWA, USDOT, TxDOT, and HGAC.

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We are always eager to develop relationships with clients and other consulting professionals and firms.  If you are interested in teaming with us, please contact us for more information.


Thanks so much for visiting the site!  We are always interested in hearing about your projects and/or teaming opportunities.  Just fill out the form below or contact us at:

Stevens Technical Services Inc.
14531 FM 529, Suite 160
Houston, TX 77095
Phone: (713) 828-4742