Tetra Tech, Inc. 401(k) plans
3 retirement plans filed by Tetra Tech, Inc. from 2009 to 2024: 2 still file and 1 moved its money into another plan. Its plans still hold money for 3,700 people who left (2024 reports).
Worked at Tetra Tech, Inc.?
Enter your years. We show which plan covered you, where its money went, who to call, and draft a free letter to the plan. No Social Security number.
Its plans
Tetra Tech, Inc. and Subsidiaries Retirement Plan
401(k) · filed 2009 to 2024 · up to 15,895 people · employer ID 95-4148514, plan 001 · 3,673 who left still in the plan (2024)
Still files every year.
Records: Principal, 800-547-7754 (Retirement plan participants, weekdays 7am-9pm CT; per the 2024 report)
Tetra Tech, Inc. Puerto Rico Retirement Plan
401(k) · filed 2019 to 2024 · up to 115 people · employer ID 95-4148514, plan 002 · 27 who left still in the plan (2024)
Still files every year.
Tetra Tech East Tennessee Technology Park Retirement Savings Plan
401(k) · filed 2009 to 2012 · up to 19 people · employer ID 95-4148514, plan 003
In 2012, its money moved into the Tetra Tech, Inc. and Subsidiaries Retirement Plan.
Questions
Who do I call about an old Tetra Tech, Inc. retirement plan?
Principal keeps the records of the Tetra Tech, Inc. and Subsidiaries Retirement Plan: 800-547-7754. Have your years there ready. They will check who you are, so share personal numbers only on a call you placed yourself.
What happened to Tetra Tech, Inc.'s older plans?
The Tetra Tech East Tennessee Technology Park Retirement Savings Plan: In 2012, its money moved into the Tetra Tech, Inc. and Subsidiaries Retirement Plan. Accounts move with the money, so ask the plan that received it.
What kinds of retirement plans did Tetra Tech, Inc. have?
Its filings show 401(k) plans, filed 2009 to 2024.
Sources: 26 annual reports filed with the U.S. Department of Labor (Form 5500), 2009 to 2024; recordkeepers from each plan's latest service-provider schedule; phone numbers from each company's own site. Employer IDs: 95-4148514. Updated with each data release. How we search. Plan facts only, no one's balance. No referral fees, no affiliate money. Attovar is not part of Tetra Tech, Inc. or the government.