Heating, ventilation and air-conditioning (HVAC) contractors · Michigan
Bumler Mechanical
Sterling Heights, MI · ~103 workers · 8 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 2.1
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Bumler Mechanical runs at 75% of its industry's injury rate - safer than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade B.
Bumler Mechanical: 2.1 TCR = 75% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 8y Form 300A (see methodology below)
Bumler Mechanical safety composite
Bumler Mechanical scores strongest on total case rate (tcr) (safer than 67% of same-industry peers) and weakest on dart rate (safer than 29%), 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).
50/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 2.11 per 100 workers
Safer than 67% of industry peers
- DART rate
- F 3.01 per 100 workers
Safer than 29% 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%).
Rising injury rate
Bumler Mechanical: 3.1 → 4.0 TCR
Peak year 2024 @ 4.0 TCR · DART/TCR 1.43× in 2024
Bumler Mechanical's TCR rose 0.9 from 3.1 in 2016 to 4.0 in 2024. In 2024, DART was 1.43× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Sterling Heights, MI AT/BELOW-IND · MID
Grade B · TCR 2.1 · 75% of ind
- DART 3.0 DART
- RANK #51/153
- PHOTO Hulett Heating & Air…
- BOOK 8y book
- INJ 18 inj
- SIZE ~103 FTE
Nearest TCR peer: Hulett Heating & Air Conditioning Company (0.0 TCR gap)
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Bumler Mechanical in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Bumler Mechanical
2.1 TCR
- Hulett Heating
Hulett Heating & Air Conditioning Company
2.1 TCR
- GT Mechanical,
GT Mechanical, Inc.
2.1 TCR
- International
International Fire Protection Inc
2.1 TCR
- DaVco Mechanic
DaVco Mechanical Contractors, Inc
2.1 TCR
What this shows Bumler Mechanical averages 2.1 TCR (75% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).
Bumler Mechanical TCR series: 2016=3.1 · 2017=1.1 · 2018=3.5 · 2019=0.8 · 2020=3.3 · 2022=0 · 2023=1 · 2024=4 · BLS 2.8
Where Bumler Mechanical falls in its industry
5,793 Heating, ventilation and air-c establishmentsSafer than 67% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #51 safest of 153 Heating, ventilation and air-c employers in Michigan.
Bumler Mechanical 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 |
|---|---|---|---|---|---|
| 2024 | 4.0 | 3.0 | 4 | 0 | 0 |
| 2023 | 1.0 | 1.0 | 1 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 3.3 | 0.8 | 4 | 0 | 0 |
| 2019 | 0.8 | 0.0 | 1 | 0 | 0 |
| 2018 | 3.5 | 0.9 | 4 | 0 | 0 |
| 2017 | 1.1 | 1.1 | 1 | 0 | 0 |
| 2016 | 3.1 | 2.1 | 3 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · MI · Sterling Heights
5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 195 employers in Sterling Heights, MI · 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 | Hulett Heating & Air Conditioning Company | 2.1 TCR |
| NAICS-TCR | GT Mechanical, Inc. | 2.1 TCR |
| NAICS-TCR | International Fire Protection Inc | 2.1 TCR |
| NAICS-TCR | DaVco Mechanical Contractors, Inc | 2.1 TCR |
| STATE-SIZE | MKG Norton Shores SC | 103 FTE |
| STATE-SIZE | Henkels & McCoy - Canton, MI - Verizon | 103 FTE |
| STATE-SIZE | VanLaan Concrete Construction | 103 FTE |
| STATE-SIZE | 252_437 | 103 FTE |
| CITY-NEAR | Sterling Heights Assembly Plant | 5,783 FTE |
| CITY-NEAR | STERLING PLNT | 2,319 FTE |
| CITY-NEAR | Sterling Stamping Plant | 2,115 FTE |
| CITY-NEAR | Conti, LLC | 1,892 FTE |
| NAT-TCR | Horizon Environmental Services, Inc. | 2.1 TCR |
| NAT-TCR | WILLIAMSBURG | 2.1 TCR |
| NAT-TCR | Coleman House | 2.1 TCR |
| NAT-TCR | Prototype | 2.1 TCR |
| NAT-SIZE | LP Liberty, LLC | 103 FTE |
| NAT-SIZE | Kinco Constructors | 103 FTE |
| NAT-SIZE | Masonicare at Home | 103 FTE |
| NAT-SIZE | Maywood Tech Center | 103 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.