Oklahoma's Largest
Post-Tension Supplier
Founded in 1988 by E.C. Williamson, Oklahoma Post-Tension, Inc. (O.P.T.) has supplied materials for more than 35,000 residential and commercial post-tension foundations, and is the largest post-tension supplier for foundation solutions in Oklahoma including:
Founded in 1988 by E.C. Williamson, Oklahoma Post-Tension, Inc. (O.P.T.) has supplied materials for more than 35,000 residential and commercial post-tension foundations, and is the largest post-tension supplier for foundation solutions in Oklahoma including:
- Slab-On-Grade
- Elevated
- Engineering Services
Our goal is to provide excellent customer service
with the highest quality product. O.P.T. is customer driven
and takes a hands-on approach to all projects no matter the scope
or size.