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  2. Capitol Mechanical, Inc.
  • Retirement analytics
  • Benefits analytics
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  • Retirement plans
  • Health & Benefits plans

Filings through Oct 24, 2026.

Capitol Mechanical, Inc.

EIN 39-1145227-Other Services (except Public Administration)-Latest filing 2025
Plans
3
Retirement
2
$20.7M assets
Health & Benefits
1
Participants
266
3444 CAPITOL DR, P O BOX 670 - SUN PRAIRIE, WI 535900670608-241-9342capitolmechanical.comLinkedIn51-200 employees
Plans on this EIN
3 filings
#001401(k)-$13.1M - 102 part#002ESOP-$7.7M - 69 part#001Self-funded-0 lives

Health & Benefits portfolio - carriers, brokers and premium across this company's health and benefits plan.

Retirement portfolio analytics

2 plans aggregated / $20.7M assets / 171 participants

Assets by plan

Share of aggregate retirement assets

  • CAPITOL MECHANICAL 401(K) (#001)$13.1M
  • EMPLOYEE STOCK OWNERSHIP (#002)$7.7M
Total $20.7MSelect a row to open it

Participants by plan

Active + retired + deferred vested

  • CAPITOL MECHANICAL 401(K) (#001)102
  • EMPLOYEE STOCK OWNERSHIP (#002)69
Total 171Select a row to open it

Plan summaries

Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.

Retirement#001

CAPITOL MECHANICAL 401(K) PLAN

401(k)

Assets$13.1M
Participants102
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Retirement#002

CAPITOL MECHANICAL, INC. EMPLOYEE STOCK OWNERSHIP PLAN

ESOP

Assets$7.7M
Participants69
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#001

CAPITOL MECHANICAL 401(K) PLAN

Self-funded

Premiums$0
Covered lives0
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan

Retirement plans

2 plans on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001CAPITOL MECHANICAL 401(K) PLAN401(k)$13.1M1022025
#002CAPITOL MECHANICAL, INC. EMPLOYEE STOCK OWNERSHIP PLANESOP$7.7M692025
  • CAPITOL MECHANICAL 401(K) PLAN$13.1M
    #001 · 401(k) · 2025102
  • CAPITOL MECHANICAL, INC. EMPLOYEE STOCK OWNERSHIP PLAN$7.7M
    #002 · ESOP · 202569

Health & Benefits plans

1 plan on this EIN

PlanNameFundingCarrierPremiumsCoveredLatest year
#001CAPITOL MECHANICAL 401(K) PLANSelf-funded-$002024
  • CAPITOL MECHANICAL 401(K) PLAN$0
    #001 · Self-funded · 20240
Retirement plans
Health & Benefits plans

On this page

  1. Retirement analytics
  2. Benefits analytics
  3. Plan summaries
  4. Retirement plans
  5. Health & Benefits plans
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