Licensed surveyors using the latest technology for commercial and residential survey projects
Creative solutions for structural, transportation, geotechnical & construction management
Site development planning requires an interdisciplinary team approach. We can help!
We design water distribution, storage and treatment solutions for communities and individuals
Wastewater collection and treatment solutions that are human & environment-friendly
Fast, accurate, cost-effective solutions for everything from bridges to buildings
You’ll find the leading experts in the geotechnical engineering field right here
Creating safe and efficient transportation designs for roads and bridges since 1965
From meandering bike & pedestrian paths to skate parks & wave riders, talk to our experts
We have been providing quality services to industrial clients since 1965
We ensure a smooth process from pre-bid conferences to inspection and quality control
A bike path that ties Columbia Falls to Glacier National Park begins paving Sept 6, 2016. Our Kalispell office provided civil engineering, construction management and construction inspection services on this project. Read more
The City of Leavenworth Commercial Street reconstruction project received an Award of Excellence as “Best City Project” by Washington State Department of Transportation. The ribbon was cut on March 17, 2016. Commercial Street was a 2-lane asphalt roadway with no …
The expansion section of the River’s Edge Trail along 10th Avenue South is now open. Safety was the inspiration for the addition; the expansion will allow bikers and pedestrians to go from downtown Great Falls to the Marketplace area. The project …
This EA describes the project and implications and compares them to three other alternatives including a “no action” alternative.
1800 River Drive North
Great Falls, Montana 59401
406.761.3010
406.727.2872
450 Corporate Drive, Suite 101
Kalispell, Montana 59901
406.751.5246
406.752.5230
234 East Babcock Street, Suite 3
Bozeman, Montana 59715
406.586.0277
303 East 2nd Avenue
Spokane, Washington 99202
509.622.2888
509.622.2889
210 Main St
Lewiston, Idaho 83501
208.746.0938
208.746.9732
1125 Oilfield Ave
Shelby, Montana 59474
406.424.8280
PO Box 870
304 Lincoln St
Watford City, North Dakota 58854
701.842.6619
14 S. Jackson Street, Ste. 203
Media, Pennsylvania 19063
610.565.3492
610.565.3493
1605 North State Street
Lehi, Utah 84043
801-425-3606
© 2016 TD&H Engineering | Career Opportunities
