Heating, ventilation and air-conditioning (HVAC) contractors · Delaware

J.F. Sobieski Mechanical Contractors, Inc.

Newark, DE · ~334 workers · 4 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

J.F. Sobieski Mechanical Contractors, Inc. runs at 51% of its industry's injury rate - safer than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade B.

J.F. Sobieski Mechanical Contractors, Inc.: 1.4 TCR = 51% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 4y Form 300A (see methodology below)

J.F. Sobieski Mechanical Contractors, Inc. safety composite

J.F. Sobieski Mechanical Contractors, Inc. scores strongest on total case rate (tcr) (safer than 79% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

C

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.44 per 100 workers

Safer than 79% of industry peers

DART rate
C 0.3 per 100 workers

Safer than 60% of industry peers

Fatalities
D 0

Safer than 51% 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%).

TCR Δ

−0.6

2019→2023

J.F. Sobieski Mechanical Contractors, Inc. injury rate improved

J.F. Sobieski Mechanical Contractors, Inc.'s TCR fell 0.6 from 1.2 in 2019 to 0.6 in 2023. Peak filing year was 2021 at 2.1 TCR. In 2023, DART was 0.21× this establishment's average TCR (severity share of cases).

2019=1.2 · 2020=1.9 · 2021=2.1 · 2023=0.6

OSHA ITA Form 300A scorecard

Establishment book 238220 · Newark, DE AT/BELOW-IND · MID

Grade B · TCR 1.4 · 51% of ind

  • DART 0.3 DART
  • RANK #7/32
  • PHOTO ComputerCool IceAge …
  • BOOK 4y book
  • INJ 20 inj
  • SIZE ~334 FTE

Nearest TCR peer: ComputerCool IceAge Mechanical Corp (0.0 TCR gap)

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

J.F. Sobieski Mechanical Contractors, Inc. in the TCR neighbourhood

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

TCR

What this shows J.F. Sobieski Mechanical Contractors, Inc. averages 1.4 TCR (51% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).

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

J.F. Sobieski Mechanical Contractors, Inc. TCR series: 2019=1.2 · 2020=1.9 · 2021=2.1 · 2023=0.6 · BLS 2.8

Where J.F. Sobieski Mechanical Contractors, Inc. falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 79% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Delaware alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 32 Heating, ventilation and air-c employers in Delaware.

J.F. Sobieski Mechanical Contractors, Inc. (334 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 0100200300400 05101520 Average employees Total Case Rate J.F. Sobieski Mechanical Contractors, Inc.
J.F. Sobieski Mechanical Contractors, Inc. (334 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

J.F. Sobieski Mechanical Contractors, Inc. has more employees than the Heating, ventilation and air-conditionin median and a lower injury rate than the industry's median TCR of 3.3. 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
2023 0.6 0.3 2 0 0
2021 2.1 0.9 7 0 0
2020 1.9 0.0 6 0 0
2019 1.2 0.5 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · DE · Newark

5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 1,487 rated employers in Delaware with headcount on file · 221 employers in Newark, DE · 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 ComputerCool IceAge Mechanical Corp 1.4 TCR
NAICS-TCR United Team Mechanical. 1.4 TCR
NAICS-TCR Pleva Mechanical 1.4 TCR
NAICS-TCR Citywright, LLC 1.4 TCR
STATE-SIZE Middletown DE DC 334 FTE
STATE-SIZE Clarios - Middletown DE 336 FTE
STATE-SIZE Headquarters - Delaware Office 327 FTE
STATE-SIZE 1146 - Brandywine 324 FTE
CITY-NEAR 50 Christiana 11,420 FTE
CITY-NEAR Newark Site 1,462 FTE
CITY-NEAR DE00000042 GOODWILL INDUSTRIES - NEWARK 1,028 FTE
CITY-NEAR DuPont Electronic Materials 653 FTE
NAT-TCR Genentech Hillsboro 1.4 TCR
NAT-TCR Nexcelom Bioscience 1.4 TCR
NAT-TCR Cleveland Marble LP 1.4 TCR
NAT-TCR Cell Business Systems 1.4 TCR
NAT-SIZE Plasser American 334 FTE
NAT-SIZE Halkey Roberts 334 FTE
NAT-SIZE Auburn, AL 334 FTE
NAT-SIZE Market Basket #28 334 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, 2021, 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.