We are proud to announce that Vilbig & Associates has become a registered Federal Certified Woman Owned Small Business (WOSB) with a DUNS number of 117494418. We look forward to working with our clients, new and old, with this additional certification.

Our primary NAICS Codes is for engineering services, 541330, with our secondary code for surveying and mapping (except geophysical) services, 541370.

The new federal certification is in addition to the regional and state certifications that we’ve held for many years.

• North Central Texas Regional Certification Agency – Woman-Owned Business Enterprise (WBE) Certification No. WFWB07513N1020.
• Historically Underutilized Business – State of Texas – HUB Certificate (VID Number): 14541206281000

Vilbig & Associates is a civil engineering and surveying consulting firm with primary office located in Dension, Grayson County, Texas. Additionally, team members are located in Plano, Collin County, Texas. The company was founded by David A. Vilbig, P.E., R.P.L.S, in 1983 where he was soon joined by his wife, Barbara J. Vilbig, P.E. Recently, two of their children, Jennifer M. Vilbig, P,E, and Thomas L. Vilbig, P,E, have joined the firm.