Extreme Engineering Solutions, Inc. 401(k) Plan: Login, Facts & Contact Information

Extreme Engineering Solutions, Inc. 401(k) Plan Facts

Plan name
EXTREME ENGINEERING SOLUTIONS, INC. 401(K) PLAN
Plan type
401(k) with employer contributions
Plan sponsor
EXTREME ENGINEERING SOLUTIONS, INC.
Participants
508 (452 active employees)
Former employees with a balance
85
Plan assets
$61,235,738 at Dec 31, 2024
Average account balance
$129,189 across 474 accounts
Employer contributions
$1,329,175 in plan year 2024 (25% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2006
✓ 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 9, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $5.31 million went into the plan in contributions, $1.33 million of it from the employer (25%).
  • $2.41 million was paid out to participants.
  • Investment and other income added $10.3 million.

How the Extreme Engineering Solutions, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019286$25.3 million$786,983$1.02 million
2020300$34.7 million$866,063$566,174
2021340$44.6 million$1.00 million$1.47 million
2022392$37.8 million$1.11 million$1.57 million
2023373$48.0 million$1.25 million$4.20 million
2024508$61.2 million$1.33 million$2.41 million

Extreme Engineering Solutions, Inc. 401(k) Contact Information

Phone
608-833-1155
Mailing address
9901 SILICON PRAIRIE PARKWAY, VERONA WI 53593
Plan sponsor
EXTREME ENGINEERING SOLUTIONS, INC.
Employer identification number (EIN)
32-0024540
Plan number
001

Questions about the Extreme Engineering Solutions, Inc. 401(k)

Does Extreme Engineering Solutions, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.33 million, 25% of all contributions.

Does the Extreme Engineering Solutions, Inc 401(k) have automatic enrollment?

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

How many people are in the Extreme Engineering Solutions, Inc 401(k) plan?

508 participants at the start of plan year 2024, 452 of them active employees, and 85 former employees who still had money in the plan.

What is the average 401(k) balance at Extreme Engineering Solutions, Inc?

About $129,189 per account: $61.2 million in plan assets across 474 accounts with a balance at the end of plan year 2024.

Who manages the Extreme Engineering Solutions, Inc 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Extreme Engineering Solutions, Inc. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits 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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