Boiler, heating, installation · Wisconsin

Tribus Services, INC

Waukesha, WI · ~143 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Tribus Services, INC runs at 135% of its industry's injury rate - more dangerous than the typical Boiler, heating, installation workplace, earning a grade D.

Tribus Services, INC: 3.8 TCR = 135% of Boiler, heating, installation BLS 2.8 · 2y Form 300A (see methodology below)

Tribus Services, INC safety composite

Tribus Services, INC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 24%), 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 3.78 per 100 workers

Safer than 45% of industry peers

DART rate
F 3.7 per 100 workers

Safer than 24% 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

Tribus Services, INC: 3.2 → 4.3 TCR

Peak year 2023 @ 4.3 TCR · DART/TCR 0.98× in 2023

Tribus Services, INC's TCR rose 1.1 from 3.2 in 2022 to 4.3 in 2023. In 2023, DART was 0.98× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Waukesha, WI ABOVE-IND · MID

Grade D · TCR 3.8 · 135% of ind

  • DART 3.7 DART
  • RANK #69/154
  • PHOTO Brown Spirnkler Corp…
  • BOOK 2y book
  • INJ 10 inj
  • SIZE ~143 FTE

Nearest TCR peer: Brown Spirnkler Corpration (Louisville, KY) (0.0 TCR gap)

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

Tribus Services, INC in the TCR neighbourhood

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

TCR

What this shows Tribus Services, INC averages 3.8 TCR (135% of the Boiler, heating, installation BLS benchmark).

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

Tribus Services, INC TCR series: 2022=3.2 · 2023=4.3 · BLS 2.8

Where Tribus Services, INC falls in its industry

5,793 Boiler, heating, installation establishments

Safer than 45% 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 #69 safest of 154 Boiler, heating, installation employers in Wisconsin.

Tribus Services, INC (143 employees, TCR 3.8) 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 Tribus Services, INC
Tribus Services, INC (143 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Tribus Services, INC has more employees than the Boiler, heating, installation 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
2023 4.3 3.7 7 0 0
2022 3.2 1.1 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WI · Waukesha

5,793 Boiler, heating, installation employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 285 employers in Waukesha, 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 Brown Spirnkler Corpration (Louisville, KY) 3.8 TCR
NAICS-TCR D&G Sheetmetal 3.8 TCR
NAICS-TCR Kinneys Commercial Inc 3.8 TCR
NAICS-TCR Clear the Air, LLC 3.8 TCR
STATE-SIZE Tri-North Builders 143 FTE
STATE-SIZE CCI-HQ 143 FTE
STATE-SIZE Musson Brothers Inc 143 FTE
STATE-SIZE Zignego Company 143 FTE
CITY-NEAR Waukesha Memorial Hospital 2,210 FTE
CITY-NEAR Generac-Waukesha 1,387 FTE
CITY-NEAR GEHC : Waukesha WI (WSO), HCS 1,384 FTE
CITY-NEAR Generac Power Systems, Inc. 1,090 FTE
NAT-TCR Times Supermarket Kahala 3.8 TCR
NAT-TCR Costa Salud Community Health Centers 3.8 TCR
NAT-TCR D'Arrigo Bros. Co. of New York, Inc. 3.8 TCR
NAT-TCR Famarock dba Rockenwagner 3.8 TCR
NAT-SIZE Dale's Recycling Partnership 143 FTE
NAT-SIZE 2038 Fargo Dc and Northern Div Office (Nd) 143 FTE
NAT-SIZE West Point Dairy Products, LLC 143 FTE
NAT-SIZE Suddath Relocation Systems of Jacksonville, Inc. 143 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. 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.