401(k) · DOL Form 5500 · 2023

Muller Engineering Company, Inc. 401(k) Plan

Data updated 2026-08-25

$36M
Total assets Below avg plan size
134
Participants Small participant base
82nd
Percentile by assets National rank
$267,475
Avg per participant High balance/head
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Official DOL plan name: Muller Engineering Company, Inc. 401(k) Plan · Sponsored by Muller Engineering Company, Inc. · Colorado · Professional & Technical Services

$36M in assets, 134 participants

Muller Engineering Company, Inc.'s Muller Engineering Company, Inc. 401(k) Plan reported $36M in total assets and 134 participants in its 2023 DOL Form 5500 filing, ranking in the 82nd percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #16,736 in Professional & Technical Services (20,321 peers)

Coverage in Colorado

Muller Engineering Company, Inc. 401(k) Plan covers 134 participants in Colorado, about 36% of the average Colorado filer (state average ~376 per filing). Assets: $36M.

#16,736
in Professional & Technical Services (20,321 peers)
+28.0%
assets growth YoY
0.4×
vs typical plan assets (national mean)

Muller Engineering Company, Inc. 401(k) Plan's outsized position by total assets

Muller Engineering Company, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$35,841,660 Top 18% higher than 82% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Muller Engineering Company, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Muller Engineering Company, Inc. 401(k) Plan sits mid-pack in the medium band (134 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Muller Engineering Company, Inc. 401(k) Plan reported net income rose from -$3M in the plan year 2022 filing to $8M in the plan year 2023 filing.
  • Muller Engineering Company, Inc. 401(k) Plan end-of-year assets rose from $28M in the plan year 2022 filing to $36M in the plan year 2023 filing.
  • Muller Engineering Company, Inc. 401(k) Plan reported participants rose from 125 in the plan year 2022 filing to 134 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 840819965 · Muller Engineering Company, Inc. PY 2023 · 401(k)

Muller Engineering Company, Inc. 401(k) Plan · $36M · 134 · 82nd

  • BOOK $36M
  • BOOK 134
  • BOOK 82nd
  • BOOK 401(k)
  • BOOK near Campbell Scientific, Inc. 401(k) Profit Sharing Plan
  • BOOK ind #16736

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in Colorado →

Muller Engineering Company, Inc. 401(k) Plan in the asset neighbourhood

Muller Engineering Company, Inc. 401(k) PlanMuller Engineering Company, …$36MCampbell Scientific, Inc. 401(k) Profit Sharing PlanCampbell Scientific, Inc. 40…$36MMerchants Bancorp 401(k) Plan$36MMccorvey Sheet Metal Works LP Profit Sharing Plan & TrustMccorvey Sheet Metal Works L…$36MSbera 401(k) Plan as Adopted by Watertown Savings BankSbera 401(k) Plan as Adopted…$36M
End-of-year total assets ($M) among Muller Engineering Company, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Colorado filing particulars

Total Assets (Beginning of Year)$28M
Net Assets (End of Year)$36M
Net Income$8M
Employer EIN840819965
Plan Effective Date1982-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Muller Engineering Company, Inc.)

Sponsor-wide plan assets over time

All Muller Engineering Company, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$44M 56.09098888959944% vs 2022
2024 filing year
$25M$30M$35M$40M$45M$50M 202220232024 $28M $43.7M ▲ +56.1%
Year Plans Participants Total Assets
2022 1 125 $28M
2023 1 134 $36M
2024 1 143 $44M

Nearby 401(k) Plans in Colorado

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Muller Engineering Company, Inc. 401(k) Plan vs. nearby 401(k) plans in Colorado, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -101234 Total assets ($B) Participants Muller Engineering Company, Inc. 401(k) Plan, Total assets ($B): 0.03584166 · Participants: 134Muller Engineering Company, Inc. 401(k) PlanDavita Retirement Savings Plan, Total assets ($B): 3.326219779 · Participants: 57711Davita Retirement Savings PlanBall Corporation 401(k) and Employee Stock Ownership Plan, Total assets ($B): 2.806549522 · Participants: 10349Ball Corporation 401(k) and Employee Stock Ownership PlanEmpower Retirement, LLC 401(k) Savings Plan, Total assets ($B): 1.852270164 · Participants: 10036Empower Retirement, LLC 401(k) Savings PlanWoodward Retirement Savings Plan, Total assets ($B): 1.765770435 · Participants: 5847Woodward Retirement Savings PlanArcadis U.S., Inc. Retirement Savings Plan, Total assets ($B): 1.686655183 · Participants: 5491Arcadis U.S., Inc. Retirement Savings Plan
Muller Engineering Company, Inc. 401(k) Plan vs. nearby 401(k) plans in Colorado, assets vs. participants
Compare Muller Engineering Company, Inc. 401(k) Plan side-by-side with 3 peers →

Muller Engineering Company, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Colorado, the nearest 401(k) by assets is Campbell Scientific, Inc. 401(k) Profit Sharing Plan in UT ($36M); by covered participants it is Reed Oil Company 401(k) Profit Sharing Plan in PA (134 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (134 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Muller Engineering Company, Inc. 401(k) Plan assets move in 2023? ▼
Muller Engineering Company, Inc. 401(k) Plan grew sharply - up 28.0% during 2023, from $28M to $36M. Reported net income was $8M.
How have Muller Engineering Company, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Muller Engineering Company, Inc.'s sponsor-wide assets grew 56.1%, from $28M to $44M.
Where does Muller Engineering Company, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Muller Engineering Company, Inc. 401(k) Plan ranks in the 82nd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Muller Engineering Company, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Campbell Scientific, Inc. 401(k) Profit Sharing Plan in UT ($36M, 576 participants).
Which 401(k) plans cover a similar participant headcount to Muller Engineering Company, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Reed Oil Company 401(k) Profit Sharing Plan in PA (134 participants, $15M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 840819965.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.