Wyoming Regional Offices



Trusted geotechnical engineering, construction materials testing, building distress evaluation and environmental services in Gillette and throughout northeastern Wyoming

Our Gillette, Wyoming location has been serving our clientele in a wide range of markets including a variety of power generation facilities, coal mining, oil and gas, industrial, commercial housing, transportation and municipalities. When clients need professional, dependable geotechnical field and laboratory services; construction materials testing, inspections, and observations; or environmental consulting services in the Gillette area, they turn to AET for timely and cost effective solutions.

Gillette, Wyoming is known as the Energy Capital of the Nation and is also a regional center for rodeos, concerts, theater and dance, and tradeshows. Devil’s Tower, located nearby, was established as the first National Monument in 1906.

What AET can do for you

We offer a wide range of services that help you identify and evaluate challenging site conditions, geological hazards, environmental contaminants, and performance issues with challenging building foundation soils and construction materials. We then develop recommendations, engineering solutions, and/or remedial actions to help you reduce or manage your risks.

Why AET?

We’ll consult with you to understand the unique goals and constraints of your project. Our consultants walk you through the data and analysis, providing the technical support you need and giving you the confidence to make those difficult decisions between cost savings, material performance, and longevity.

AET expertise includes geotechnical engineering, construction materials testing, environmental, forensic,  and soil and aggregates laboratory services

The AET team supports new construction, renovation, and repair of buildings; parking decks, dams and other infrastructure, oil and gas facilities, and agricultural storage structures. We also support DOTs, state and federal agencies, municipalities, and private clients in the evaluation, repair and rehabilitation of pavement for roadways and parking lots and airfield pavements.

Our services include:

  • Construction phase materials testing, observations and inspection
  • Geotechnical drilling and testing
  • Geotechnical engineering foundation design
  • Geotechnical consulting and foundation distress evaluation
  • Nondestructive testing
  • Pavement investigation
  • Construction materials testing and consultation
  • Asphalt and concrete testing and mix design
  • Environmental compliance and permitting
  • Environmental consulting
  • Pre-demolition asbestos testing
  • Forensic engineering
  • Building envelope and structural inspection, testing, and design
  • Historic building renovation/repair, adaptive reuse, and design
  • Nondestructive testing and inspection
  • Petrography/chemistry services

Gillette Contact

Jon Howell

(307) 686-6409

Let’s discuss how we can support your project