Engineering
13,000
employees
N/A
pay ratio
1917
founded
11,364 people were active participants in the ESOP in the 2023 plan year, against 13,000 employees on record — about 87% coverage.
Participant counts from the employer's own Form 5500 filing with the US Department of Labor.
100% employee-owned architecture, engineering, and consulting firm known for healthcare, water, and transportation projects.
Headquarters
Omaha, NE, USA