How big is S3 Heating's plan?

S3 Heating's plan reported $5K in assets and 3 participants for 2025.

Original filing (PDF)20260505220411NAL0001636944016

S3 Heating

Name: S3 Heating — S3 Heating 401(k) Plan, Form 5500 (2025)
Creator: S3 Heating
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

S3 Heating 401(k) Plan

401(k) retirement plan · S3 Heating's S3 Heating 401(k) Plan held $5K in plan assets for 3 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$5K

Net assets (EOY)

$5K

Plan identifiers

S3 Heating's EIN is 88-3597202.

EIN 88-3597202

Plan number 001

Plan year 2025

ACK ID 20260505220411NAL0001636944016

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for S3 Heating from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

S3 Heating's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, automatic enrollment, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for S3 HEATING.

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Plan health score

Above-average plan

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Knocking points off

Low account-holder ratio — balance-holders per active participant in the bottom quartile of peers (23rd percentile).

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.

Plan sponsor

Name

S3 HEATING

EIN

all filings

Address

33 NORTHFIELD RD · HINSDALE, NH · 03451

Phone

(802) 689-0998

Industry

Plumbing, Heating, AC Contractors· Construction

Plan administrator

Name

ACCRUE 401K, INC.

EIN

39-4234112

City

BURLINGAME, CA

Phone

(888) 294-0388

Plan characteristics

Plan number

001

Plan year

2025

Plan year begin

2025-01-01

Tax period

2025-12-31

Filed

2026-05-05

Pension benefit codes

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

2S · Automatic enrollment

2T · Default investment account (QDIA)

3B · Covers self-employed individuals

Service providers (Schedule C)

Small plans don't disclose service providers

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Researching more plans? Run a look up another company's Form 5500 by company name, EIN, or plan name.