Vann Engineering, Inc., (formerly Foree & Vann, Inc.) is a Geotechnical Engineering and Environmental Consulting firm that has provided low cost, high quality services in Arizona, New Mexico, Nevada, Colorado, Texas, Utah, and North Dakota since 1980. Vann Engineering, Inc. is deeply committed to providing high quality dependable services locally and regionally through our corporate office in Phoenix, Arizona.

We have completed over 24,000 projects, both in the public and private sector and have earned a reputation for quality represented by the hundreds of repeat clients. We have more than 30 years of personalized superior service in:

  • Geotechnical Engineering,
  • Environmental Consulting, and
  • Construction Observation and Materials Testing.

Vann Engineering, Inc. considers each project a unique opportunity and is committed to bringing creative, economical, efficient, and innovative solutions to each individual client. Each project is given personal attention by our diverse professional staff, which includes engineers, geologists, environmental scientists, senior technicians, and support staff, all of which are committed to the project from start to finish. Our in-house soils and materials lab and drill rigs allow us to maintain quality and your schedule.


Jeffry D. Vann, PhD PE D.GE F.ASCE
Vice President and Principal Engineer