Heating, ventilation and air-conditioning (HVAC) contractors · Florida
Mechanical One LLC
Atlamonte Springs, FL · ~639 workers · 2 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 4.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Mechanical One LLC runs at 173% of its industry's injury rate - more dangerous than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade D.
Mechanical One LLC: 4.8 TCR = 173% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 2y Form 300A (see methodology below)
Mechanical One LLC safety composite
Mechanical One LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 30%), 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).
38/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 4.83 per 100 workers
Safer than 36% of industry peers
- DART rate
- F 2.95 per 100 workers
Safer than 30% 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
2023→2024
Mechanical One LLC injury rate improved
Mechanical One LLC's TCR fell 0.6 from 5.2 in 2023 to 4.5 in 2024. Peak filing year was 2023 at 5.2 TCR. In 2024, DART was 0.61× this establishment's average TCR (severity share of cases).
2023=5.2 · 2024=4.5
OSHA ITA Form 300A scorecard
Establishment book 238220 · Atlamonte Springs, FL ABOVE-IND · MID
Grade D · TCR 4.8 · 173% of ind
- DART 3.0 DART
- RANK #254/425
- PHOTO Santa Cruz Plumbing …
- BOOK 2y book
- INJ 48 inj
- SIZE ~639 FTE
Nearest TCR peer: Santa Cruz Plumbing Inc (0.0 TCR gap)
Read with this employer → · Industry book → · Florida employers → · Look up another →
Mechanical One LLC in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Mechanical One LLC
4.8 TCR
- Santa Cruz Plu
Santa Cruz Plumbing Inc
4.8 TCR
- Bryant Group I
Bryant Group Inc.
4.8 TCR
- Metalcrafters
Metalcrafters of Albuquerque
4.8 TCR
- LTD
LTD
4.8 TCR
What this shows Mechanical One LLC averages 4.8 TCR (173% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).
Mechanical One LLC TCR series: 2023=5.2 · 2024=4.5 · BLS 2.8
Where Mechanical One LLC falls in its industry
5,793 Heating, ventilation and air-c establishmentsSafer than 36% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Florida alone (the establishments it most directly competes with for workers and contracts): ranked #254 safest of 425 Heating, ventilation and air-c employers in Florida.
Mechanical One LLC has more employees than the Heating, ventilation and air-conditionin median and a higher 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 | 4.5 | 3.0 | 26 | 0 | 0 |
| 2023 | 5.2 | 2.8 | 22 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · FL · Atlamonte Springs
5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 26,569 rated employers in Florida with headcount on file · 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 | Santa Cruz Plumbing Inc | 4.8 TCR |
| NAICS-TCR | Bryant Group Inc. | 4.8 TCR |
| NAICS-TCR | Metalcrafters of Albuquerque | 4.8 TCR |
| NAICS-TCR | LTD | 4.8 TCR |
| STATE-SIZE | Meraki Installers LLC | 638 FTE |
| STATE-SIZE | Florida's Natural Lake Wales | 640 FTE |
| STATE-SIZE | Florida Hospital North Pinellas | 640 FTE |
| STATE-SIZE | BEL USA, LLC | 641 FTE |
| NAT-TCR | Capitol Coastal N Charleston | 4.8 TCR |
| NAT-TCR | Tresco Paving Corporation | 4.8 TCR |
| NAT-TCR | Pacha Soap Co | 4.8 TCR |
| NAT-TCR | The Retreat at Easley | 4.8 TCR |
| NAT-SIZE | Red Dog Operations | 639 FTE |
| NAT-SIZE | Brockton Neighborhood Health Center | 639 FTE |
| NAT-SIZE | JTM Food Group | 639 FTE |
| NAT-SIZE | Fairmont Hospital | 639 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.