RockSol has four in-house materials testing laboratories capable of conducting soil, aggregate, concrete and asphalt testing. All laboratories are (or will soon be) accredited by AASHTO (AMRL and CCRL) and our laboratory in Thornton, Colorado, is validated by the US Army Corps of Engineers. Our fourth laboratory in Grand Junction, Colorado, will open soon.
Clientele
Our clients included federal, state and local government agencies as well as commercial clientele. Among several others, agencies we have worked with include:
- US Department of Transportation
- Federal Highway Administration, Central Federal Lands Highway Division
- Federal Highway Administration, Western Federal Lands Highway Division
- US Department of Energy
- US Bureau of Reclamation
- US Forest Service
- Hawaii Department of Transportation
- Colorado Department of Transportation
- Regional Transportation District
- Roaring Forks Transit Authority
- City and County of Denver
- City and County of Broomfield
- City of Aurora
- City of Boulder
- City of Fort Collins
- City of Loveland
- City of Thornton
- City of Westminster
- Town of Berthoud
- Town of Nederland
- Adams County
- Boulder County
- Douglas County
- Larimer County
- Phillips County
- Weld County
- Denver International Airport
