Engineering
600
employees
N/A
pay ratio
1969
founded
491 people were active participants in the ESOP in the 2023 plan year, against 600 employees on record — about 82% coverage.
Participant counts from the employer's own Form 5500 filing with the US Department of Labor.
Employee-owned engineering and scientific consulting firm specializing in geotechnical, environmental, and water resource services, 100% ESOP-owned.
Headquarters
Rapid City, CO, USA