Welcome to SMC

One of Oklahoma's oldest & most trusted Civil Engineering Firms

SMC Consulting Engineers, P.C. is a full service civil and environmental engineering firm providing professional services to municipalities and water districts, as well as commercial, institutional, and residential entities. Founded in 1947, SMC is one of the oldest and most trusted Oklahoma based engineering firms. Throughout it's 70+ years of service, SMC has provided civil engineering services for hundreds of satisfied clients.


Our professional engineering staff has a combined experience of over 200 years providing quality civil engineering services. Our technical and support staff are well-trained and proficient in the latest software required to produce quality civil engineering documents.

Sphere of Influence

Presently, our professionals are licensed to practice in Oklahoma, Texas, Arkansas, Missouri, Kansas, Tennessee, New Mexico, Colorado, Iowa, and Nebraska. We are continuously expanding our service area to other regions of the United States.