401(k) · DOL Form 5500 · 2024

Windsor Electric Co Inc 401(k) Plan

Data updated 2026-08-25

$71M
Total assets Below avg plan size
168
Participants Small participant base
88th
Percentile by assets National rank
$420,630
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Windsor Electric Co Inc 401(k) Retirement Plan · Sponsored by Windsor Electric Co Inc · Maryland · Construction

$71M in assets, 168 participants

Windsor Electric Co Inc's Windsor Electric Co Inc 401(k) Retirement Plan reported $71M in total assets and 168 participants in its 2024 DOL Form 5500 filing, ranking in the 88th 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.

  • #7,749 in Construction (9,039 peers)

Coverage in Maryland

Windsor Electric Co Inc 401(k) Retirement Plan covers 168 participants in Maryland, about 18% of the average Maryland filer (state average ~929 per filing). Assets: $71M.

#7,749
in Construction (9,039 peers)
+11.4%
assets growth YoY
0.7×
vs typical plan assets (national mean)

Windsor Electric Co Inc 401(k) Retirement Plan's outsized position by total assets

Windsor Electric Co Inc 401(k) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$70,665,880 Top 12% higher than 88% of 123,620 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 2024

Windsor Electric Co Inc 401(k) Retirement Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Windsor Electric Co Inc 401(k) Retirement Plan sits mid-pack in the medium band (168 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Windsor Electric Co Inc 401(k) Retirement Plan reported net income fell from $12M in the plan year 2023 filing to $7M in the plan year 2024 filing.
  • Windsor Electric Co Inc 401(k) Retirement Plan end-of-year assets rose from $63M in the plan year 2023 filing to $71M in the plan year 2024 filing.
  • Windsor Electric Co Inc 401(k) Retirement Plan reported participants rose from 155 in the plan year 2023 filing to 168 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 520655952 · Windsor Electric Co Inc PY 2024 · 401(k)

Windsor Electric Co Inc 401(k) Retirement Plan · $71M · 168 · 88th

  • SCH $71M
  • SCH 168
  • SCH 88th
  • SCH 401(k)
  • SCH near Intervision Systems, LLC. 401(k) Profit Sharing Plan
  • SCH ind #7749

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 Construction retirement plans → · Plans in Maryland →

Windsor Electric Co Inc 401(k) Retirement Plan in the asset neighbourhood

Windsor Electric Co Inc 401(k) Retirement PlanWindsor Electric Co Inc 401(…$71MIntervision Systems, LLC. 401(k) Profit Sharing PlanIntervision Systems, LLC. 40…$71MAmano USA 401(k) Retirement PlanAmano USA 401(k) Retirement …$71MThe Adam Corporation/Group 401(k) PlanThe Adam Corporation/Group 4…$71MThe Bradbury Co., Inc. Profit Sharing 401(k) PlanThe Bradbury Co., Inc. Profi…$71M
End-of-year total assets ($M) among Windsor Electric Co Inc 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Maryland filing particulars

Total Assets (Beginning of Year)$63M
Net Assets (End of Year)$71M
Net Income$7M
Employer EIN520655952
Plan Effective Date1965-04-30
Filing StatusFILING RECEIVED

Sponsor Plan History (Windsor Electric Co Inc)

Sponsor-wide plan assets over time

All Windsor Electric Co Inc plans reported in each filing year

Latest sponsor-wide plan assets
$71M 38.49280974237209% vs 2022
2024 filing year
$40M$50M$60M$70M$80M 202220232024 $51M $70.7M ▲ +38.5%
Year Plans Participants Total Assets
2022 1 152 $51M
2023 1 155 $63M
2024 1 168 $71M

Nearby 401(k) Plans in Maryland

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

Windsor Electric Co Inc 401(k) Retirement Plan vs. nearby 401(k) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Windsor Electric Co Inc 401(k) Retirement Plan, Total assets ($B): 0.07066588 · Participants: 168Windsor Electric Co Inc 401(k) Retirement PlanLockheed Martin Corporation Salaried Savings Plan, Total assets ($B): 51.448624264 · Participants: 96812Lockheed Martin Corporation Salaried Savings PlanMarriott Retirement Savings Plan, Total assets ($B): 11.712016434 · Participants: 101417Marriott Retirement Savings PlanT. Rowe Price U.S. Retirement Program, Total assets ($B): 4.948487009 · Participants: 6639T. Rowe Price U.S. Retirement ProgramNfl Player Second Career Savings Plan, Total assets ($B): 4.08462816 · Participants: 2771Nfl Player Second Career Savings PlanLockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Total assets ($B): 2.987191008 · Participants: 18370Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees
Windsor Electric Co Inc 401(k) Retirement Plan vs. nearby 401(k) plans in Maryland, assets vs. participants

Windsor Electric Co Inc 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Maryland, the nearest 401(k) by assets is Intervision Systems, LLC. 401(k) Profit Sharing Plan in MO ($71M); by covered participants it is Illinois Retina Associates, S.C. 401(k) Plan in IL (168 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (168 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Windsor Electric Co Inc 401(k) Retirement Plan assets move in 2024?
Windsor Electric Co Inc 401(k) Retirement Plan grew at a solid clip - up 11.4% during 2024, from $63M to $71M. Reported net income was $7M.
How have Windsor Electric Co Inc plan assets changed over time?
Across 3 plan years on file (2022-2024), Windsor Electric Co Inc's sponsor-wide assets grew 38.5%, from $51M to $71M.
Where does Windsor Electric Co Inc 401(k) Retirement Plan rank by assets among Form 5500 filers?
Windsor Electric Co Inc 401(k) Retirement Plan ranks in the 88th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Windsor Electric Co Inc 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Intervision Systems, LLC. 401(k) Profit Sharing Plan in MO ($71M, 374 participants).
Which 401(k) plans cover a similar participant headcount to Windsor Electric Co Inc 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by covered participants is Illinois Retina Associates, S.C. 401(k) Plan in IL (168 participants, N/A in assets).