TES Engineering prides itself on being registered and active in the following organizations:
- ASHRAE American Society of Heating, Refrigeration and Air Conditioning Engineers
- ASPE American Society of Plumbing Engineers
- ICC Building Officials and Code Administrators
- IEEE The Institute of Electrical and Electronic Engineers
- IESNA The Illuminating Engineering Society of North America
- LEED Leadership in Energy & Environmental Design
- NCEES National Council of Examiners for Engineering and Surveying
- NSPE National Society of Professional Engineers
- NFPA National Fire Protection Association
- USGBC United States Green Building Council
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TES Engineering is a national firm. We are registered to provide Professional Engineering Services in 49 states, the District of Columbia, and Puerto Rico. The full list includes:
| Alabama |
Iowa |
Nevada |
South Dakota |
| Arizona |
Kansas |
New Hampshire |
Tennessee |
| Arkansas |
Kentucky |
New Jersey |
Texas |
| California |
Louisiana |
New Mexico |
Utah |
| Colorado |
Maine |
New York |
Vermont |
| Connecticut |
Maryland |
North Carolina |
Virginia |
| Delaware |
Massachusetts |
North Dakota |
Washington |
| Florida |
Michigan |
Ohio |
West Virginia |
| Georgia |
Minnesota |
Oklahoma |
Wisconsin |
| Hawaii |
Mississippi |
Oregon |
Wyoming |
| Idaho |
Missouri |
Pennsylvania |
Also: |
| Illinois |
Montana |
Rhode Island |
Puerto Rico |
| Indiana |
Nebraska |
South Carolina |
Washington D.C. |
