HVAC (heating, ventilation and air-conditioning) contractors · Oklahoma

Calema LLC

Tulsa, OK · ~43 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
12.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Calema LLC runs at 453% of its industry's injury rate - far more dangerous than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade F.

Calema LLC: 12.7 TCR = 453% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 3y Form 300A (see methodology below)

Calema LLC safety composite

Calema LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 4%), 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).

F

16/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 12.67 per 100 workers

Safer than 5% of industry peers

DART rate
F 10.74 per 100 workers

Safer than 4% 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

Calema LLC: 6.5 → 10.7 TCR

Peak year 2023 @ 20.8 TCR · DART/TCR 0.85× in 2024

Calema LLC's TCR rose 4.3 from 6.5 in 2022 to 10.7 in 2024. Peak filing year was 2023 at 20.8 TCR. In 2024, DART was 0.85× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Tulsa, OK ABOVE-IND · SMALL

Grade F · TCR 12.7 · 453% of ind

  • DART 10.7 DART
  • RANK #37/40
  • PHOTO RENO OFFICE
  • BOOK 3y book
  • INJ 10 inj
  • SIZE ~43 FTE

Nearest TCR peer: RENO OFFICE (0.0 TCR gap)

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

Calema LLC in the TCR neighbourhood

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

TCR

What this shows Calema LLC averages 12.7 TCR (453% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

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

Calema LLC TCR series: 2022=6.5 · 2023=20.8 · 2024=10.7 · BLS 2.8

Where Calema LLC falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 5% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #37 safest of 40 HVAC (heating, ventilation and employers in Oklahoma.

Calema LLC (43 employees, TCR 12.7) 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 Calema LLC
Calema LLC (43 employees, TCR 12.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Calema LLC has fewer employees than the HVAC (heating, ventilation and air-condi 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 10.7 10.7 5 0 0
2023 20.8 20.8 2 0 0
2022 6.5 2.2 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OK · Tulsa

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 1,004 employers in Tulsa, OK · 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 RENO OFFICE 12.7 TCR
NAICS-TCR Laney's Inc. 12.7 TCR
NAICS-TCR Bolin Plumbing Ltd 12.7 TCR
NAICS-TCR Vredevoogd Heating & Cooling LLC 12.7 TCR
STATE-SIZE Weatherford 4700 Commerce St, Weatherford, OK 73096 43 FTE
STATE-SIZE Redbud Plant 43 FTE
STATE-SIZE Tulsa/Weleetka 43 FTE
STATE-SIZE West Service Center 43 FTE
CITY-NEAR Saint Francis Hospital, Inc. 6,668 FTE
CITY-NEAR H&P IDC - U.S. Land 6,014 FTE
CITY-NEAR TUL-TULSA-MAINTENANCE BASE 5,184 FTE
CITY-NEAR 4795-AA-TUL-TULSA-TUL-TRML 4,794 FTE
NAT-TCR Palo Pinto General Hospital 12.7 TCR
NAT-TCR Banko Overhead Doors, Inc 12.7 TCR
NAT-TCR MD040 12.7 TCR
NAT-TCR The Ritz-Carlton, Bal Harbour 12.7 TCR
NAT-SIZE CompuWeigh Corporation 43 FTE
NAT-SIZE United Source One, Inc. 43 FTE
NAT-SIZE Quad County Corn Processors 43 FTE
NAT-SIZE Maurice RICH 43 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. 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.