June 15, 2021 – Riner Engineering, Inc., (RINER) formerly Gorrondona Engineering Services, Inc., with 15 years of providing geotechnical engineering and construction materials testing services throughout the State of Texas, is proud to announce we are now Licensed by the Oklahoma State Board of Licensure for Professional Engineers & Land Surveyors to provide the same level of quality standards and practical, cost-effective solutions to our neighboring State of Oklahoma.