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

Althoff Industries, Inc.

Crystal Lake, IL · ~139 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Althoff Industries, Inc. runs at 60% of its industry's injury rate - safer than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade B.

Althoff Industries, Inc.: 1.7 TCR = 60% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 9y Form 300A (see methodology below)

Althoff Industries, Inc. safety composite

Althoff Industries, Inc. scores strongest on total case rate (tcr) (safer than 74% of same-industry peers) and weakest on dart rate (safer than 41%), 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

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.68 per 100 workers

Safer than 74% of industry peers

DART rate
D 1.87 per 100 workers

Safer than 41% 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

Althoff Industries, Inc.: 0.9 → 1.9 TCR

Peak year 2023 @ 2.6 TCR · DART/TCR 1.11× in 2024

Althoff Industries, Inc.'s TCR rose 1.0 from 0.9 in 2016 to 1.9 in 2024. Peak filing year was 2023 at 2.6 TCR. In 2024, DART was 1.11× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade B · TCR 1.7 · 60% of ind

  • DART 1.9 DART
  • RANK #93/230
  • PHOTO Peck Hannaford + Bri…
  • BOOK 9y book
  • INJ 20 inj
  • SIZE ~139 FTE

Nearest TCR peer: Peck Hannaford + Briggs Company (0.0 TCR gap)

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Althoff Industries, Inc. in the TCR neighbourhood

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

TCR

What this shows Althoff Industries, Inc. averages 1.7 TCR (60% 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

Althoff Industries, Inc. TCR series: 2016=0.9 · 2017=2.6 · 2018=1.6 · 2019=2.1 · 2020=1.4 · 2021=1.5 · 2022=0.6 · 2023=2.6 · 2024=1.9 · BLS 2.8

Where Althoff Industries, Inc. falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 74% 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 #93 safest of 230 Heating, ventilation and air-c employers in Illinois.

Althoff Industries, Inc. (139 employees, TCR 1.7) 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 Althoff Industries, Inc.
Althoff Industries, Inc. (139 employees, TCR 1.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Althoff Industries, 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 1.9 1.9 2 0 0
2023 2.6 2.0 4 0 0
2022 0.6 0.6 1 0 0
2021 1.5 1.5 2 0 0
2020 1.4 1.4 2 0 0
2019 2.1 1.4 3 0 0
2018 1.6 1.6 2 0 0
2017 2.6 2.6 3 0 0
2016 0.9 0.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IL · Crystal Lake

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 · 101 employers in Crystal Lake, 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 Peck Hannaford + Briggs Company 1.7 TCR
NAICS-TCR HACI Mechanical Contractors, Inc. 1.7 TCR
NAICS-TCR Chris' Plumbing, Inc. 1.7 TCR
NAICS-TCR R.F. Warder, Inc. 1.7 TCR
STATE-SIZE Farmer City, IL 139 FTE
STATE-SIZE RWE Renewables Services LLC-Wind Chicago 139 FTE
STATE-SIZE Advocate construction Inc 139 FTE
STATE-SIZE DFA ICE CREAM - BELVIDERE IL 139 FTE
CITY-NEAR McHenry County College 695 FTE
CITY-NEAR Customer Service Crystal Lake Product Center 535 FTE
CITY-NEAR WM 1413 459 FTE
CITY-NEAR 1413 432 FTE
NAT-TCR Clark Reliance 1.7 TCR
NAT-TCR Redbanks Farming Inc 1.7 TCR
NAT-TCR Easton Truck Center 1.7 TCR
NAT-TCR West Winds Manufacturing 1.7 TCR
NAT-SIZE KHS&S Contractors - Anaheim 139 FTE
NAT-SIZE West Fraser Bemidji 139 FTE
NAT-SIZE Merchants Force, Inc. 139 FTE
NAT-SIZE Dave Sinclair Ford 139 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, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.