Original filing (PDF)20260327132412NAL0008691523001

MSSD Mechanical Inc.

Name: MSSD Mechanical Inc. — MSSD Mechanical Inc. 401(k), Form 5500 (2025)
Creator: MSSD Mechanical Inc.
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

MSSD Mechanical Inc. 401(k) Plan

401(k) retirement plan · MSSD Mechanical Inc.'s MSSD Mechanical Inc. 401(k) Plan filed a Form 5500 for plan year 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

Net assets (EOY)

People on this filing

Shirley Horner signed MSSD Mechanical Inc.'s 2025 Form 5500 as plan administrator.

Shirley Horner — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

MSSD Mechanical Inc.'s EIN is 86-3835192.

EIN 86-3835192

Plan number 001

Plan year 2025

ACK ID 20260327132412NAL0008691523001

Official Form 5500 document

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

Download the official 2025 Form 5500 (PDF)

Plan features

MSSD Mechanical Inc.'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 MSSD MECHANICAL INC.

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Plan health score

Top-tier plan health

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 50% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

n/a

Vendor & structure

100

Helping the score