Cardinal Engineering, LLC Employee Directory
Civil EngineeringOklahoma, United States11-50 Employees
Cardinal Engineering, LLC is a midsize civil engineering firm based in Norman, Oklahoma. Its origins trace to 1989, when Cardinal Environmental was established to meet demand for environmental engineering services. In 1999, after acquiring Lemke Land Surveying, the firm adopted the Cardinal Engineering name to reflect expanded in‑house capabilities in engineering, environmental work, and surveying. In 2014, Cardinal Engineering became part of Enviro Clean, LLC, joining a family of companies described as among the Southwest's most comprehensive civil and environmental service firms. The company serves a broad mix of sectors including civil, commercial development, education, energy, government services, healthcare, industrial/manufacturing, transportation, and water resources, offering integrated services across planning, design, and site development.