PlanOptica
Free ERISA searchPricing
Sign inStart for $4.99
  1. Companies/
  2. SUPERIOR MECHANICAL INSULATION,
Sponsor portfolio

SUPERIOR MECHANICAL INSULATION,

EIN 03-0489441-Other Services (except Public Administration)-Latest filing 2025
Plans
1
Retirement
1
$679K assets
Welfare
0
Participants
3
52 PEACH FARM RD. - OXFORD, CT 06478203-988-9955
Plans on this EIN
1 filing
#001401k-$679K - 3 part

Plan deep-dives

Open the plan detail for the full per-plan analytics: fees vs peers, audit grade, asset trajectory, contribution flow, Schedule C providers, and more.
Retirement#001

SUPERIOR MECHANICAL INSULATION LLC 401(K) PROFIT SHARING PLAN &

401k

Assets$679K
Participants3
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Single plan on file. The full analytics live on the plan detail page - drill in to see them.

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001SUPERIOR MECHANICAL INSULATION LLC 401(K) PROFIT SHARING PLAN &401k$679K32025
Retirement plans
PlanOptica

Plan research for advisors and brokers. Retirement and welfare filings, peer-ranked and a decade deep, sourced to the line.

Product
  • Retirement plans
  • Welfare plans
  • Providers
  • Pricing
Data
  • Downloads hub
  • Retirement plans CSV
  • Welfare plans CSV
  • Custom analytics
Resources
  • Free ERISA search
  • Free EIN lookup
  • Documentation
  • Filter catalog
  • Glossary
Company
  • About
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica