Miron Construction, Inc. 401(k) Plan: Login, Facts & Contact Information

Miron Construction, Inc. 401(k) Plan Facts

Plan name
MIRON CONSTRUCTION CO., INC. 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MIRON CONSTRUCTION CO., INC.
Participants
577 (438 active employees)
Former employees with a balance
115
Plan assets
$131,081,838 at Dec 31, 2024
Average account balance
$239,200 across 548 accounts
Employer contributions
$5,234,467 in plan year 2024 (50% of all contributions)
Recordkeeper
Alerus Financial, N.a.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Dec 17, 1979
✓ 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 Aug 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $10.4 million went into the plan in contributions, $5.23 million of it from the employer (50%).
  • $6.74 million was paid out to participants.
  • Investment and other income added $14.0 million.
  • Administrative expenses were $277,074, about $506 per account.

How the Miron Construction, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019458$86.3 million$3.17 million$5.75 million
2020564$92.8 million$3.52 million$11.3 million
2021468$107.6 million$3.74 million$4.41 million
2022525$94.4 million$4.11 million$3.85 million
2023532$113.1 million$4.54 million$6.40 million
2024577$131.1 million$5.23 million$6.74 million

Miron Construction, Inc. 401(k) Contact Information

Phone
920-969-7000
Mailing address
1471 MCMAHON DRIVE, NEENAH WI 54956
Plan sponsor
MIRON CONSTRUCTION CO., INC.
Employer identification number (EIN)
39-0787083
Plan number
001

Questions about the Miron Construction, Inc. 401(k)

Does Miron Construction, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $5.23 million, 50% of all contributions.

Does the Miron Construction, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Miron Construction, Inc 401(k) plan?

577 participants at the start of plan year 2024, 438 of them active employees, and 115 former employees who still had money in the plan.

What is the average 401(k) balance at Miron Construction, Inc?

About $239,200 per account: $131.1 million in plan assets across 548 accounts with a balance at the end of plan year 2024.

Who manages the Miron Construction, Inc 401(k) accounts?

Alerus (listed on the filing as ALERUS FINANCIAL, N.A.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Miron Construction, Inc. How do I access my 401(k)?

Your account stays with Alerus 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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