Pumping system, water, installation · Wisconsin

Kartechner Brothers LLC

Waupun, WI · ~58 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Kartechner Brothers LLC runs at 24% of its industry's injury rate - far safer than the typical Pumping system, water, installation workplace, earning a grade A.

Kartechner Brothers LLC: 0.7 TCR = 24% of Pumping system, water, installation BLS 2.8 · 3y Form 300A (see methodology below)

Kartechner Brothers LLC safety composite

Kartechner Brothers LLC scores strongest on total case rate (tcr) (safer than 93% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

B

78/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.68 per 100 workers

Safer than 93% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−2.0

2021→2023

Kartechner Brothers LLC injury rate improved

Kartechner Brothers LLC's TCR fell 2.0 from 2.0 in 2021 to 0.0 in 2023. Peak filing year was 2021 at 2.0 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2021=2.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Waupun, WI AT/BELOW-IND · SMALL

Grade A · TCR 0.7 · 24% of ind

  • DART 0.0 DART
  • RANK #9/154
  • PHOTO Ryan Fireprotection …
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~58 FTE

Nearest TCR peer: Ryan Fireprotection of Ohio, LLC dba Cincinnati Dayton Fire Protection (0.0 TCR gap)

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

Kartechner Brothers LLC in the TCR neighbourhood

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

TCR

What this shows Kartechner Brothers LLC averages 0.7 TCR (24% of the Pumping system, water, installation BLS benchmark).

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

Kartechner Brothers LLC TCR series: 2021=2 · 2022=0 · 2023=0 · BLS 2.8

Where Kartechner Brothers LLC falls in its industry

5,793 Pumping system, water, install establishments

Safer than 93% 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 #9 safest of 154 Pumping system, water, install employers in Wisconsin.

Kartechner Brothers LLC (58 employees, TCR 0.7) 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 Kartechner Brothers LLC
Kartechner Brothers LLC (58 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Kartechner Brothers LLC has fewer employees than the Pumping system, water, installation 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
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 2.0 2.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WI · Waupun

5,793 Pumping system, water, installation employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 12 employers in Waupun, 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 Ryan Fireprotection of Ohio, LLC dba Cincinnati Dayton Fire Protection 0.7 TCR
NAICS-TCR BT Houston 0.7 TCR
NAICS-TCR USA AR North Little Rock 0.7 TCR
NAICS-TCR Beard Integrated Systems 0.7 TCR
STATE-SIZE Hall's Calf Ranch 58 FTE
STATE-SIZE Bilfinger Green Bay 58 FTE
STATE-SIZE UFP Warrens LLC 58 FTE
STATE-SIZE AHC AMC Sheboygan Cty 17080007 58 FTE
CITY-NEAR Saputo Cheese_Waupun 430 FTE
CITY-NEAR Waupun Memorial Hospital 241 FTE
CITY-NEAR Tenneco 166 FTE
CITY-NEAR Silgan Containers Waupun 95 FTE
NAT-TCR Unit #0779 0.7 TCR
NAT-TCR Hotwire Communications - Naples Bonita Springs 0.7 TCR
NAT-TCR Unit #2040 0.7 TCR
NAT-TCR Unit #2144 0.7 TCR
NAT-SIZE USM Store #514 (United) 58 FTE
NAT-SIZE Three Alarm Fire Protection, Inc. 58 FTE
NAT-SIZE streel erection 58 FTE
NAT-SIZE 4020 - Columbus Oh Ddc (Costco Logistics) Depot 58 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: 2023, 2022, 2021. 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.