Plumbing and heating contractors · Ohio

Holt Mechanical

Westerville, OH · ~28 workers · 6 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Holt Mechanical runs at 74% of its industry's injury rate - safer than the typical Plumbing and heating contractors workplace, earning a grade B.

Holt Mechanical: 2.1 TCR = 74% of Plumbing and heating contractors BLS 2.8 · 6y Form 300A (see methodology below)

Holt Mechanical safety composite

Holt Mechanical scores strongest on dart rate (safer than 80% 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

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.06 per 100 workers

Safer than 68% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−5.0

2018→2024

Holt Mechanical injury rate improved

Holt Mechanical's TCR fell 5.0 from 5.0 in 2018 to 0.0 in 2024. Peak filing year was 2018 at 5.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2018=5.0 · 2019=4.5 · 2021=2.9 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Westerville, OH AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 74% of ind

  • DART 0.0 DART
  • RANK #107/300
  • PHOTO Corporate Office
  • BOOK 6y book
  • INJ 5 inj
  • SIZE ~28 FTE

Nearest TCR peer: Corporate Office (0.0 TCR gap)

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

Holt Mechanical in the TCR neighbourhood

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

TCR

What this shows Holt Mechanical averages 2.1 TCR (74% of the Plumbing and heating contractors BLS benchmark).

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

Holt Mechanical TCR series: 2018=5 · 2019=4.5 · 2021=2.9 · 2022=0 · 2023=0 · 2024=0 · BLS 2.8

Where Holt Mechanical falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 68% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #107 safest of 300 Plumbing and heating contracto employers in Ohio.

Holt Mechanical (28 employees, TCR 2.1) 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 050100150200250 05101520 Average employees Total Case Rate Holt Mechanical
Holt Mechanical (28 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Holt Mechanical has fewer employees than the Plumbing and heating contractors 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
2024 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 2.9 0.0 1 0 0
2019 4.5 2.3 2 0 0
2018 5.0 5.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OH · Westerville

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 141 employers in Westerville, OH · 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 Corporate Office 2.1 TCR
NAICS-TCR IES Santa Rosa 2.1 TCR
NAICS-TCR Hussung Mechanical Contractors, Inc. 2.1 TCR
NAICS-TCR Rogers Mechanical Contractors, LLC 2.1 TCR
STATE-SIZE H and M Building 28 FTE
STATE-SIZE Fine Oak Farm 28 FTE
STATE-SIZE Case Farms Canton Hatchery 28 FTE
STATE-SIZE Small's Sand & Gravel, Inc. 28 FTE
CITY-NEAR Mount Carmel St. Ann's Hospital 1,966 FTE
CITY-NEAR Westerville - 360 Westar Boulevard 1,505 FTE
CITY-NEAR Mid-City Electric 457 FTE
CITY-NEAR NA Svc ERS 391 FTE
NAT-TCR MDI-TC 2.1 TCR
NAT-TCR Wisconsin Kenworth - Windsor 2.1 TCR
NAT-TCR Smalley Manufacturing Co., Inc. 2.1 TCR
NAT-TCR Nelson Irrigation Corporation 2.1 TCR
NAT-SIZE West Bag Inc 28 FTE
NAT-SIZE Forged Components, Inc. - Forge USA 28 FTE
NAT-SIZE 006 Rockwood 28 FTE
NAT-SIZE Guttenberg Admin 28 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, 2021, 2019, 2018. 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.