Services to Buildings · Connecticut

100110030500-Unt-Utc Aero/Windsor Locks Jan

Windsor Locks, CT · ~32 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
3.5
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

100110030500-Unt-Utc Aero/Windsor Locks Jan runs at 78% of its industry's injury rate - safer than the typical Services to Buildings workplace, earning a grade B.

100110030500-Unt-Utc Aero/Windsor Locks Jan: 3.5 TCR = 78% of Services to Buildings BLS 4.5 · 2y Form 300A (see methodology below)

100110030500-Unt-Utc Aero/Windsor Locks Jan safety composite

100110030500-Unt-Utc Aero/Windsor Locks Jan scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 25%), 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).

D

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.52 per 100 workers

Safer than 34% of industry peers

DART rate
F 3.68 per 100 workers

Safer than 25% 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%).

100110030500-Unt-Utc Aero/Windsor Locks Jan held a steady TCR band

100110030500-Unt-Utc Aero/Windsor Locks Jan's TCR held near 0.3 from 3.4 in 2022 to 3.7 in 2023. In 2023, DART was 1.05× this establishment's average TCR (severity share of cases).

2022=3.4 · 2023=3.7

OSHA ITA Form 300A scorecard

Establishment book 561700 · Windsor Locks, CT AT/BELOW-IND · SMALL

Grade B · TCR 3.5 · 78% of ind

  • DART 3.7 DART
  • RANK #4/4
  • PHOTO 100110033884-UUM-UNU…
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~32 FTE

Nearest TCR peer: 100110033884-UUM-UNUM/COLUMBIA/SC (0.1 TCR gap)

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

100110030500-Unt-Utc Aero/Windsor Locks Jan in the TCR neighbourhood

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

TCR

What this shows 100110030500-Unt-Utc Aero/Windsor Locks Jan averages 3.5 TCR (78% of the Services to Buildings BLS benchmark).

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

100110030500-Unt-Utc Aero/Windsor Locks Jan TCR series: 2022=3.4 · 2023=3.7 · BLS 4.5

Where 100110030500-Unt-Utc Aero/Windsor Locks Jan falls in its industry

58 Services to Buildings establishments

Safer than 34% of graded establishments in this industry, whose median TCR is 2.7.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 4 Services to Buildings employers in Connecticut.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2023 3.7 3.7 1 0 0
2022 3.4 3.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

561700 · CT · Windsor Locks

58 Services to Buildings employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 88 employers in Windsor Locks, 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 100110033884-UUM-UNUM/COLUMBIA/SC 3.4 TCR
NAICS-TCR 100110044052-BSH-ST LOUIS CARDINALS 3.4 TCR
NAICS-TCR 100110018853-HRE-HARVARD REAL EST/CAMBRIDGE/MA 3.7 TCR
NAICS-TCR 100110040811-MIT-MITRE CORP 3.7 TCR
STATE-SIZE Montville Power LLC 32 FTE
STATE-SIZE Jacobs - WATERBURY - OMI 32 FTE
STATE-SIZE John Moriarty & Associates, Inc. (CT) 32 FTE
STATE-SIZE American Bridge Company - 422110 32 FTE
CITY-NEAR Hamilton Sundstrand 3,992 FTE
CITY-NEAR Hamilton Sundstrand Corporation (Windsor Locks CT) 3,929 FTE
CITY-NEAR UTC Aerospace Systems Major Business Unit 3,700 FTE
CITY-NEAR BDLXL0001 BDLXL0001 542 FTE
NAT-TCR Conley 3.5 TCR
NAT-TCR One Shell Plaza 3.5 TCR
NAT-TCR MSP Minneapolis - St Paul International Airport 3.5 TCR
NAT-TCR KODA Louisville Office 3.5 TCR
NAT-SIZE Fire Station 9 32 FTE
NAT-SIZE Doe Finance Office 32 FTE
NAT-SIZE Milford Assisted Living 32 FTE
NAT-SIZE B & C Construction Company Inc 32 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: 2023, 2022. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.