PlanOptica
CompaniesPricing
Sign inTry Pro free
Try Pro free
  1. Companies/
  2. M-23 Mechanical Systems

Filings through Oct 24, 2026.

M-23 Mechanical Systems

EIN 87-2747458-construction-Latest filing 2025
Plans
1
Retirement
1
$503K assets
Health & Benefits
0
Participants
24
3470 FOSTORIA WAY, SUITE C - DANVILLE, CA 94526925-730-9020m-23.comLinkedIn11-50 employeesconstruction
Plans on this EIN
1 filing
#001401(k)-$503K - 24 part

Plan summaries

The plan page shows fees vs peers, audit grade, asset history, contributions and Schedule C providers.

Retirement#001

M-23 MECHANICAL SYSTEMS 401(K) PLAN

401(k)

Assets$503K
Participants24
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
This company has one plan on file. Open the plan page to see all of its data.

Retirement plans

1 plan on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001M-23 MECHANICAL SYSTEMS 401(K) PLAN401(k)$503K242025
  • M-23 MECHANICAL SYSTEMS 401(K) PLAN$503K
    #001 · 401(k) · 202524
Retirement plans
PlanOptica

Advisors and brokers use PlanOptica to research retirement and health plans. Each plan has 10 years of filings, a peer rank and a source for every number.

Product
  • Retirement
  • Health & Benefits
  • Funds & Managers
  • Companies
  • Pricing
Data
  • Downloads
  • Retirement plans CSV
  • Health & Benefits plans CSV
  • Plan holdings CSV
  • Custom analysis
Resources
  • Free ERISA search
  • Free EIN lookup
  • All providers
  • Health & Benefits providers
  • Filter catalog
  • Documentation
  • Glossary
  • Compare
Company
  • About
  • Press
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica