Form 5500 · Employee benefit plan · PASADENA, CA
TETRA TECH, INC.
Public Form 5500 records show how TETRA TECH, INC. (PASADENA, CA) structures its employee benefits. Its broker of record is AON INSURANCE AGENCY LLC. Coverage is written through DELTA DENTAL OF CALIFORNIA and 23 other carriers. The plan's most recent policy period ended in December.
Sourced from U.S. DOL EFAST2 Form 5500 · EIN 95-4148514 · plan 507 · as of Jul 2026
Schedule A insurance contracts
Questions
Who is TETRA TECH, INC.'s benefits broker?
Per its most recent Form 5500 Schedule A, TETRA TECH, INC.'s broker of record is AON INSURANCE AGENCY LLC.
What insurance carrier does TETRA TECH, INC. use?
TETRA TECH, INC.'s benefit plan is written through DELTA DENTAL OF CALIFORNIA, among 24 disclosed carriers.
When does TETRA TECH, INC.'s group plan renew?
The most recent Schedule A policy period for TETRA TECH, INC. ended in December. Group plans typically renew on the same annual cycle.
Where does this data come from?
All figures are drawn from TETRA TECH, INC.'s public Form 5500 filing with the U.S. Department of Labor (EFAST2). Form 5500 is a public record.