Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing · Connecticut

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems

Cromwell, CT · ~253 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems runs at 262% of its industry's injury rate - far more dangerous than the typical Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing workplace, earning a grade F.

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems: 8.6 TCR = 262% of Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems safety composite

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 0%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

F

13/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.64 per 100 workers

Safer than 1% of industry peers

DART rate
F 11.47 per 100 workers

Safer than 0% of industry peers

Fatalities
D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems: 6.1 → 12.3 TCR

Peak year 2024 @ 12.3 TCR · DART/TCR 1.33× in 2024

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems's TCR rose 6.3 from 6.1 in 2019 to 12.3 in 2024. In 2024, DART was 1.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336412 · Cromwell, CT ABOVE-IND · MID

Grade F · TCR 8.6 · 262% of ind

  • DART 11.5 DART
  • RANK #53/54
  • PHOTO Bomco
  • BOOK 5y book
  • INJ 95 inj
  • SIZE ~253 FTE

Nearest TCR peer: Bomco (0.2 TCR gap)

Read with this employer → · Industry book → · Connecticut employers → · Look up another →

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems averages 8.6 TCR (262% of the Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems TCR series: 2019=6.1 · 2020=4.6 · 2022=9 · 2023=11.2 · 2024=12.3 · BLS 3.3

Where GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems falls in its industry

366 Aircraft engine and engine par establishments

Safer than 1% of graded establishments in this industry, whose median TCR is 1.6.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #53 safest of 54 Aircraft engine and engine par employers in Connecticut.

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems (253 employees, TCR 8.6) among 29 same-industry peers, split at the industry median of 155 employees and a TCR of 1.6 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 02,0004,0006,0008,000 0246810 Average employees Total Case Rate GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems
GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems (253 employees, TCR 8.6) among 29 same-industry peers, split at the industry median of 155 employees and a TCR of 1.6

GKN Aerospace Services Structures LLC / GKN Aerospace Engine Systems has more employees than the Aircraft engine and engine parts (except median and a higher injury rate than the industry's median TCR of 1.6. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 12.3 11.5 24 4 0
2023 11.2 9.9 26 0 0
2022 9.0 8.1 19 1 0
2020 4.6 3.9 12 1 0
2019 6.1 4.3 14 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336412 · CT · Cromwell

366 Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 47 employers in Cromwell, CT · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Bomco 8.5 TCR
NAICS-TCR Baker 8.4 TCR
NAICS-TCR Auxitrol Weston USA Inc 8.4 TCR
NAICS-TCR JARVIS AIRFOIL INC 7.7 TCR
STATE-SIZE Lecoq Cuisine 253 FTE
STATE-SIZE Loos & Co Inc 253 FTE
STATE-SIZE TTM Technologies Stafford Springs Division 253 FTE
STATE-SIZE University of Connecticut School of Law 253 FTE
CITY-NEAR New England Home Care-Cromwell 401 FTE
CITY-NEAR 2299 329 FTE
CITY-NEAR WM 2299 325 FTE
CITY-NEAR Mosaic Cromwell 307 FTE
NAT-TCR Panel Processing of Oregon Inc 8.6 TCR
NAT-TCR Mueller Fittings Company 8.6 TCR
NAT-TCR Baptist Health Floyd 8.6 TCR
NAT-TCR NMC001 8.6 TCR
NAT-SIZE Neill Aircraft Co 253 FTE
NAT-SIZE Harbor Foodservice 253 FTE
NAT-SIZE Brett Anthony Foods 253 FTE
NAT-SIZE Performance Services Inc. 253 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023, 2022, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.