Back to filter
Original filing (PDF)20250522094306NAL0002529745001
MODERN MECHANICAL SYSTEMS, INC.
Form 5500-SF
FILING_RECEIVED
MODERN MECHANICAL SYSTEMS, INC. DAVIS-BACON PLAN
Defined-contribution retirement plan
Active participants
42
Accounts w/ balance
42
Plan assets (EOY)
$2.7M
Net assets (EOY)
$2.7M
Plan health score (directional)
89
/ 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
75
Total plan cost
75
Vendor stack
100
Participation health
100
Helping the score
- Concentration not scored — Schedule of Assets PDF not yet parsed for this plan.
- No Schedule C compensation disclosed — likely a small plan or unbundled.
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for MODERN MECHANICAL SYSTEMS, INC..
Plan sponsor
Name
MODERN MECHANICAL SYSTEMS, INC.
EIN
06-0944144
Address
519 COOKE STREET · P.O. BOX 492 · FARMINGTON, CT · 060340492
Phone
(860) 677-2222
Industry
Plumbing, Heating, AC Contractors· Constructionsee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
003
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-05-22
Pension benefit codes
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2T · Default investment account (QDIA)
Audit & trust (Schedule H)
Auditor
—
Trustee / custodian
—
Trustee phone
—
Small plan (5500-SF) — Schedule H data not available.
Service providers (Schedule C)
Small plans don't disclose service providersRelated plans
Similar-size Plumbing, Heating, AC Contractors plans
DAVIS SERVICES, INC
DAVIS SERVICES, INC. 401(K) PLAN
$2.7M · 67 participants
K.C. CHARLES, INC.
K.C. CHARLES, INC. PROFIT SHARING PLAN
$2.7M · 18 participants
CAROLINA PROCESS PIPING, INC.
CAROLINA PROCESS PIPING, INC. 401(K) PROFIT SHARING PLAN AND TRUST
$2.7M · 30 participants
TOTAL HEATING AND COOLING, INC.
TOTAL HEATING & COOLING INC RETIREMENT PLAN
$2.7M · 20 participants
THOMAS E. SNOWDEN, INC.
THOMAS E. SNOWDEN, INC. 401(K) PLAN
$2.7M · 14 participants
DOOR AUTOMATION CORP.
DOOR AUTOMATION CORP. 401(K) PLAN
$2.7M · 20 participants
Large plans in Connecticut
RTX CORPORATION
RTX SAVINGS PLAN
$58.6B · 123,327 participants
RTX CORPORATION
RTX SAVINGS PLAN MASTER TRUST
$58.3B
RTX CORPORATION
RTX MASTER RETIREMENT TRUST
$42.1B
RTX CORPORATION
RTX CONSOLIDATED PENSION PLAN
$41.6B · 33,534 participants
CITIGROUP INC.
CITI RETIREMENT SAVINGS PLAN
$23.2B · 74,487 participants
BRIDGEWATER SHORT TERM INVESTMENT FUND II, LLC
BRIDGEWATER SHORT TERM INVESTMENT FUND II, LLC
$19.5B
