Heating, ventilation and air-conditioning (HVAC) contractors · Tennessee

Perfection Group, Inc., Knoxville

Knoxville, TN · ~47 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Perfection Group, Inc., Knoxville runs at 172% of its industry's injury rate - more dangerous than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade D.

Perfection Group, Inc., Knoxville: 4.8 TCR = 172% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 3y Form 300A (see methodology below)

Perfection Group, Inc., Knoxville safety composite

Perfection Group, Inc., Knoxville scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 35%), 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).

D

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.81 per 100 workers

Safer than 36% of industry peers

DART rate
D 2.4 per 100 workers

Safer than 35% 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

−7.4

2022→2024

Perfection Group, Inc., Knoxville injury rate improved

Perfection Group, Inc., Knoxville's TCR fell 7.4 from 9.8 in 2022 to 2.4 in 2024. Peak filing year was 2022 at 9.8 TCR. In 2024, DART was 0.5× this establishment's average TCR (severity share of cases).

2022=9.8 · 2023=2.3 · 2024=2.4

OSHA ITA Form 300A scorecard

Establishment book 238220 · Knoxville, TN ABOVE-IND · SMALL

Grade D · TCR 4.8 · 172% of ind

  • DART 2.4 DART
  • RANK #85/117
  • PHOTO Dillon Boiler Servic…
  • BOOK 3y book
  • INJ 6 inj
  • SIZE ~47 FTE

Nearest TCR peer: Dillon Boiler Services Co., Inc. (0.0 TCR gap)

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

Perfection Group, Inc., Knoxville in the TCR neighbourhood

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

TCR

What this shows Perfection Group, Inc., Knoxville averages 4.8 TCR (172% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).

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

Perfection Group, Inc., Knoxville TCR series: 2022=9.8 · 2023=2.3 · 2024=2.4 · BLS 2.8

Where Perfection Group, Inc., Knoxville falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #85 safest of 117 Heating, ventilation and air-c employers in Tennessee.

Perfection Group, Inc., Knoxville (47 employees, TCR 4.8) 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 Perfection Group, Inc., Knoxville
Perfection Group, Inc., Knoxville (47 employees, TCR 4.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Perfection Group, Inc., Knoxville has fewer 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 2.4 2.4 1 0 0
2023 2.3 2.3 1 0 0
2022 9.8 4.9 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · TN · Knoxville

5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 747 employers in Knoxville, TN · 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 Dillon Boiler Services Co., Inc. 4.8 TCR
NAICS-TCR Elite Mechanical LLC 4.8 TCR
NAICS-TCR Southeast Mechanical Systems, Inc 4.8 TCR
NAICS-TCR Action Fire Systems Co., Inc. 4.8 TCR
STATE-SIZE Tennessee Hatchery 47 FTE
STATE-SIZE Proton Power Inc. 47 FTE
STATE-SIZE BAE Analytical Lab 47 FTE
STATE-SIZE SC420 - Nashville 47 FTE
CITY-NEAR Cellular Sales Services Group LLC 6,387 FTE
CITY-NEAR University Health System, Inc 5,215 FTE
CITY-NEAR Functional Pathways of TN LLC 2,258 FTE
CITY-NEAR HES Facilities Services K-12 2,157 FTE
NAT-TCR Niello Porsche 4.8 TCR
NAT-TCR Hatch Stamping Company - Industrial Dr 4.8 TCR
NAT-TCR X-Cel Tooling, Inc. 4.8 TCR
NAT-TCR Wiechart Enterprises, Inc. 4.8 TCR
NAT-SIZE Ozark Electric Cooperative- Mount Vernon Office 47 FTE
NAT-SIZE MeadowView Memory Care Village 47 FTE
NAT-SIZE Big River Vineyards, LLC 47 FTE
NAT-SIZE Hankscraft Inc. 47 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.
Data sourced from official public datasets. See our methodology for details.