Heating, ventilation and air-conditioning (HVAC) contractors · California
Allison Mechanical, Inc
Redlands, CA · ~48 workers · 6 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 3.1
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Allison Mechanical, Inc runs at 111% of its industry's injury rate - about level with the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade C.
Allison Mechanical, Inc: 3.1 TCR = 111% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 6y Form 300A (see methodology below)
Allison Mechanical, Inc safety composite
Allison Mechanical, Inc scores strongest on total case rate (tcr) (safer than 52% of same-industry peers) and weakest on dart rate (safer than 43%), 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).
49/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 3.12 per 100 workers
Safer than 52% of industry peers
- DART rate
- D 1.68 per 100 workers
Safer than 43% 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
2017→2024
Allison Mechanical, Inc injury rate improved
Allison Mechanical, Inc's TCR fell 0.6 from 2.3 in 2017 to 1.7 in 2024. Peak filing year was 2019 at 8.6 TCR. In 2024, DART was 0.54× this establishment's average TCR (severity share of cases).
2017=2.3 · 2018=2.4 · 2019=8.6 · 2021=0.0 · 2023=3.6 · 2024=1.7
OSHA ITA Form 300A scorecard
Establishment book 238220 · Redlands, CA ABOVE-IND · SMALL
Grade C · TCR 3.1 · 111% of ind
- DART 1.7 DART
- RANK #244/594
- PHOTO Homer Nine and Sons,…
- BOOK 6y book
- INJ 11 inj
- SIZE ~48 FTE
Nearest TCR peer: Homer Nine and Sons, Inc. (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Allison Mechanical, Inc in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Allison Mechanical, Inc
3.1 TCR
- Homer Nine and
Homer Nine and Sons, Inc.
3.1 TCR
- W.W. Plumbing
W.W. Plumbing Co, Inc
3.1 TCR
- Alta Refrigera
Alta Refrigeration, Inc.
3.1 TCR
- Waibel Energy
Waibel Energy Systems, Inc. Vandalia
3.1 TCR
What this shows Allison Mechanical, Inc averages 3.1 TCR (111% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).
Allison Mechanical, Inc TCR series: 2017=2.3 · 2018=2.4 · 2019=8.6 · 2021=0 · 2023=3.6 · 2024=1.7 · BLS 2.8
Where Allison Mechanical, Inc falls in its industry
5,793 Heating, ventilation and air-c establishmentsSafer than 52% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #244 safest of 594 Heating, ventilation and air-c employers in California.
Allison Mechanical, Inc has fewer 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 |
|---|---|---|---|---|---|
| 2024 | 1.7 | 1.7 | 3 | 1 | 0 |
| 2023 | 3.6 | 3.6 | 2 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 8.6 | 6.5 | 4 | 0 | 0 |
| 2018 | 2.4 | 0.0 | 1 | 0 | 0 |
| 2017 | 2.3 | 0.0 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · CA · Redlands
5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 180 employers in Redlands, CA · 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 | Homer Nine and Sons, Inc. | 3.1 TCR |
| NAICS-TCR | W.W. Plumbing Co, Inc | 3.1 TCR |
| NAICS-TCR | Alta Refrigeration, Inc. | 3.1 TCR |
| NAICS-TCR | Waibel Energy Systems, Inc. Vandalia | 3.1 TCR |
| STATE-SIZE | ARVIN PRODUCTION & ADMIN | 48 FTE |
| STATE-SIZE | Rava Business Park | 48 FTE |
| STATE-SIZE | Guerrero Transportation & Contracting Inc | 48 FTE |
| STATE-SIZE | VPS, Inc | 48 FTE |
| CITY-NEAR | Burlington Redlands #517 | 1,194 FTE |
| CITY-NEAR | Ono-010 | 912 FTE |
| CITY-NEAR | North America Fulfillment Centers (FCs) : LGB4 | 776 FTE |
| CITY-NEAR | Amazon.com Services LLC - LGB4 | 762 FTE |
| NAT-TCR | Giant 125 | 3.1 TCR |
| NAT-TCR | Beverly 5330 Gas-Ma59 | 3.1 TCR |
| NAT-TCR | White Castle Distributing - Louisville | 3.1 TCR |
| NAT-TCR | Eataly Boston | 3.1 TCR |
| NAT-SIZE | ASW Supply Chain Services LLC | 48 FTE |
| NAT-SIZE | IDSI Products of Georgia Inc | 48 FTE |
| NAT-SIZE | Haven at North Hills | 48 FTE |
| NAT-SIZE | Starr Manufacturing, Inc. | 48 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.