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

Illingworth-Kilgust Mechanical Madison Office

Madison, WI · ~65 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Illingworth-Kilgust Mechanical Madison Office runs at 114% of its industry's injury rate - about level with the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade C.

Illingworth-Kilgust Mechanical Madison Office: 3.2 TCR = 114% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 4y Form 300A (see methodology below)

Illingworth-Kilgust Mechanical Madison Office safety composite

Illingworth-Kilgust Mechanical Madison Office scores strongest on total case rate (tcr) (safer than 52% of same-industry peers) and weakest on dart rate (safer than 46%), 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

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.19 per 100 workers

Safer than 52% of industry peers

DART rate
D 1.49 per 100 workers

Safer than 46% 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

Illingworth-Kilgust Mechanical Madison Office: 0.0 → 3.0 TCR

Peak year 2020 @ 6.0 TCR · DART/TCR 0.47× in 2022

Illingworth-Kilgust Mechanical Madison Office's TCR rose 3.0 from 0.0 in 2019 to 3.0 in 2022. Peak filing year was 2020 at 6.0 TCR. In 2022, DART was 0.47× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Madison, WI ABOVE-IND · SMALL

Grade C · TCR 3.2 · 114% of ind

  • DART 1.5 DART
  • RANK #62/154
  • PHOTO Shine Solar
  • BOOK 4y book
  • INJ 7 inj
  • SIZE ~65 FTE

Nearest TCR peer: Shine Solar (0.0 TCR gap)

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

Illingworth-Kilgust Mechanical Madison Office in the TCR neighbourhood

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

TCR

What this shows Illingworth-Kilgust Mechanical Madison Office averages 3.2 TCR (114% 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

Illingworth-Kilgust Mechanical Madison Office TCR series: 2019=0 · 2020=6 · 2021=3.8 · 2022=3 · BLS 2.8

Where Illingworth-Kilgust Mechanical Madison Office falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 52% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #62 safest of 154 Heating, ventilation and air-c employers in Wisconsin.

Illingworth-Kilgust Mechanical Madison Office (65 employees, TCR 3.2) 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 Illingworth-Kilgust Mechanical Madison Office
Illingworth-Kilgust Mechanical Madison Office (65 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Illingworth-Kilgust Mechanical Madison Office 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
2022 3.0 1.5 2 0 0
2021 3.8 3.8 2 0 0
2020 6.0 4.0 3 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WI · Madison

5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 577 employers in Madison, WI · 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 Shine Solar 3.2 TCR
NAICS-TCR Satterlee Mechanical Contracting Corporation 3.2 TCR
NAICS-TCR Connelly Plumbing Co 3.2 TCR
NAICS-TCR Limbach - WPA 3.2 TCR
STATE-SIZE ABS Global - Leeds 65 FTE
STATE-SIZE I E I GENERAL CONTRACTORS INC 65 FTE
STATE-SIZE Reesman's Excavating and Grading 65 FTE
STATE-SIZE The State Group Industrial USA Limited - Division 48 Wisconsin 65 FTE
CITY-NEAR St. Mary's Hospital - Madison 2,401 FTE
CITY-NEAR Meriter Hospital 2,249 FTE
CITY-NEAR EatStreet 1,659 FTE
CITY-NEAR TDS - Junction Road (All Employees) 1,302 FTE
NAT-TCR Artisan Display, Inc. 3.2 TCR
NAT-TCR GKN Aerospace Engine Systems, Manchester 3.2 TCR
NAT-TCR 159 - Wadsworth 3.2 TCR
NAT-TCR 544 - Copperfield 3.2 TCR
NAT-SIZE Coversafe Inc 65 FTE
NAT-SIZE MiTek USA Inc. 65 FTE
NAT-SIZE City of Effingham 65 FTE
NAT-SIZE Coosa Valley Electric Cooperative 65 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: 2022, 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.