Original filing (PDF)20250808112118NAL0013261266001

ATRO LLC

Name: ATRO LLC — ATRO LLC 401(K) PLAN, Form 5500 (2024)
Creator: ATRO LLC

Form 5500-SF

FILING_RECEIVED

ATRO LLC 401(K) PLAN

401(k) retirement plan

Active participants

Accounts w/ balance

102

Plan assets (EOY)

$5.3M

Net assets (EOY)

$5.3M

Plan health score (directional)

/ 100

Grade A

Top-tier plan health

Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.

Compliance & disclosures

100

Concentration risk

Total plan cost

Vendor stack

100

Participation health

Decision-maker contacts

CFO / Head of HR / Benefits Manager — verified email + LinkedIn for ATRO LLC.

Plan sponsor

Name

ATRO LLC

EIN

85-2373978

Address

6 BOLTE LANE · SAINT CLAIR, MO · 63077

Phone

(573) 290-3349

Industry

Engineering Services· Professional & Technical Servicessee all

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-08-08

Pension benefit codes

2A · Age/service weighted or new comparability

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)

Service providers (Schedule C)

Small plans don't disclose service providers

Related plans

Similar-size Engineering Services plans

R&A ENGINEERING SOLUTIONS INC

R & A ENGINEERING SOLUTIONS INC 401K PROFIT SHARING PLAN

$5.3M · 14 participants

IDEAL ENVIRONMENTAL ENGINEERING INC

IDEAL ENVIRONMENTAL ENGINEERING, INC. 401K PLAN

$5.3M · 17 participants

ZERO6 ENERGY, INC.

ZERO6 ENERGY 401(K) PLAN

$5.3M · 32 participants

CONTROLS CREW INCORPORATED

CONTROLS CREW INCORPORATED 401(K) PROFIT SHARING PLAN & TRUST

$5.3M · 22 participants

SANDALWOOD ENTERPRISES LP

SANDALWOOD ENTERPRISES LP 401(K) PROFIT SHARING PLAN