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

Hartwig Plumbing & Heating Inc

Harvard, IL · ~103 workers · 8 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Hartwig Plumbing & Heating Inc runs at 35% of its industry's injury rate - far safer than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade A.

Hartwig Plumbing & Heating Inc: 1.0 TCR = 35% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 8y Form 300A (see methodology below)

Hartwig Plumbing & Heating Inc safety composite

Hartwig Plumbing & Heating Inc scores strongest on total case rate (tcr) (safer than 87% of same-industry peers) and weakest on dart rate (safer than 34%), 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).

C

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.99 per 100 workers

Safer than 87% of industry peers

DART rate
F 2.52 per 100 workers

Safer than 34% 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

Hartwig Plumbing & Heating Inc: 0.0 → 2.5 TCR

Peak year 2021 @ 3.0 TCR · DART/TCR 2.55× in 2024

Hartwig Plumbing & Heating Inc's TCR rose 2.5 from 0.0 in 2017 to 2.5 in 2024. Peak filing year was 2021 at 3.0 TCR. In 2024, DART was 2.55× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Harvard, IL AT/BELOW-IND · MID

Grade A · TCR 1.0 · 35% of ind

  • DART 2.5 DART
  • RANK #51/230
  • PHOTO The Porter Co.
  • BOOK 8y book
  • INJ 10 inj
  • SIZE ~103 FTE

Nearest TCR peer: The Porter Co. (0.0 TCR gap)

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

Hartwig Plumbing & Heating Inc in the TCR neighbourhood

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

TCR

What this shows Hartwig Plumbing & Heating Inc averages 1.0 TCR (35% 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

Hartwig Plumbing & Heating Inc TCR series: 2017=0 · 2018=0 · 2019=0 · 2020=0 · 2021=3 · 2022=0.9 · 2023=1.5 · 2024=2.5 · BLS 2.8

Where Hartwig Plumbing & Heating Inc falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 87% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #51 safest of 230 Heating, ventilation and air-c employers in Illinois.

Hartwig Plumbing & Heating Inc (103 employees, TCR 1.0) 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 Hartwig Plumbing & Heating Inc
Hartwig Plumbing & Heating Inc (103 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Hartwig Plumbing & Heating Inc 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 2.5 2.5 4 0 0
2023 1.5 1.5 2 0 0
2022 0.9 0.9 1 0 0
2021 3.0 2.0 3 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IL · Harvard

5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 26 employers in Harvard, IL · 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 The Porter Co. 1.0 TCR
NAICS-TCR Voris Mechanical, Inc. 1.0 TCR
NAICS-TCR Ek Plumbing 1.0 TCR
NAICS-TCR 335 - CINCINNATI FIRE 1.0 TCR
STATE-SIZE Maywood Tech Center 103 FTE
STATE-SIZE Bellwood Reporting Center 103 FTE
STATE-SIZE Allied Power Services - Exelon, Braidwood Station 103 FTE
STATE-SIZE Western Utility LLC 103 FTE
CITY-NEAR Harvard PetDine 397 FTE
CITY-NEAR Pedigree Ovens Inc 317 FTE
CITY-NEAR True Value Company RDC - Harvard 286 FTE
CITY-NEAR True Value Harvard RDC 203 FTE
NAT-TCR The First National Bank in Sioux Falls 1.0 TCR
NAT-TCR Equix Integrity SE 1.0 TCR
NAT-TCR ThirdLove 1.0 TCR
NAT-TCR James Construction Group LLC -Miller Springs 1.0 TCR
NAT-SIZE Gillespie Precast - Plant 2 103 FTE
NAT-SIZE Commercial Custom Seating & Upholstery 103 FTE
NAT-SIZE Historic Hotel Colorado, LLC 103 FTE
NAT-SIZE Rouser Concrete 103 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, 2021, 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.