Sevenson Environmental Services, Inc. 401(k) Plan: Login, Facts & Contact Information

Sevenson Environmental Services, Inc. 401(k) Plan Facts

Plan name
SEVENSON ENVIRONMENTAL SERVICES, INC. 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
SEVENSON ENVIRONMENTAL SERVICES, INC.
Participants
555 (480 active employees)
Former employees with a balance
35
Plan assets
$121,567,639 at Dec 31, 2024
Average account balance
$313,319 across 388 accounts
Employer contributions
$5,032,061 in plan year 2024 (61% of all contributions)
Recordkeeper
Transamerica Retirement Solutions
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1987
✓ Employer contributions— Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $8.30 million went into the plan in contributions, $5.03 million of it from the employer (61%).
  • $6.48 million was paid out to participants.
  • Investment and other income added $15.1 million.
  • Administrative expenses were $129,131, about $333 per account.

How the Sevenson Environmental Services, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019370$86.0 million$1.97 million$3.59 million
2020374$96.3 million$2.98 million$8.71 million
2021378$109.0 million$4.02 million$9.38 million
2022393$88.5 million$2.54 million$6.84 million
2023461$105.2 million$5.03 million$8.23 million
2024555$121.6 million$5.03 million$6.48 million

Sevenson Environmental Services, Inc. 401(k) Contact Information

Phone
716-284-0431
Mailing address
2749 LOCKPORT ROAD, NIAGARA FALLS NY 14305
Plan sponsor
SEVENSON ENVIRONMENTAL SERVICES, INC.
Employer identification number (EIN)
16-0997941
Plan number
002

Questions about the Sevenson Environmental Services, Inc. 401(k)

Does Sevenson Environmental Services, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $5.03 million, 61% of all contributions.

Does the Sevenson Environmental Services, Inc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Sevenson Environmental Services, Inc 401(k) plan?

555 participants at the start of plan year 2024, 480 of them active employees, and 35 former employees who still had money in the plan.

What is the average 401(k) balance at Sevenson Environmental Services, Inc?

About $313,319 per account: $121.6 million in plan assets across 388 accounts with a balance at the end of plan year 2024.

Who manages the Sevenson Environmental Services, Inc 401(k) accounts?

Transamerica (listed on the filing as TRANSAMERICA RETIREMENT SOLUTIONS) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Sevenson Environmental Services, Inc. How do I access my 401(k)?

Your account stays with Transamerica after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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