Process piping installation · Wisconsin

Mechanical Systems Inc Wisconsin

Sun Prairie, WI · ~22 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Mechanical Systems Inc Wisconsin runs at 0% of its industry's injury rate - about level with the typical Process piping installation workplace, earning a grade C.

Mechanical Systems Inc Wisconsin: 0.0 TCR = 0% of Process piping installation BLS 2.8 · 2y Form 300A (see methodology below)

Mechanical Systems Inc Wisconsin safety composite

Mechanical Systems Inc Wisconsin scores strongest on total case rate (tcr) (safer than 100% 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

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% 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%).

Mechanical Systems Inc Wisconsin held a steady TCR band

Mechanical Systems Inc Wisconsin's TCR held near 0.0 from 0.0 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 0.0 TCR.

2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

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

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/154
  • PHOTO Spectrum Mechanical,…
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~22 FTE

Nearest TCR peer: Spectrum Mechanical, LLC (0.0 TCR gap)

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

Mechanical Systems Inc Wisconsin in the TCR neighbourhood

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

TCR

What this shows Mechanical Systems Inc Wisconsin averages 0.0 TCR (0% of the Process piping installation BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

Mechanical Systems Inc Wisconsin TCR series: 2023=0 · 2024=0 · BLS 2.8

Where Mechanical Systems Inc Wisconsin falls in its industry

5,793 Process piping installation establishments

Safer than 100% 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 #0 safest of 154 Process piping installation employers in Wisconsin.

Mechanical Systems Inc Wisconsin (22 employees, TCR 0.0) 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 Mechanical Systems Inc Wisconsin
Mechanical Systems Inc Wisconsin (22 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Mechanical Systems Inc Wisconsin has fewer employees than the Process piping 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
2024 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WI · Sun Prairie

5,793 Process piping installation employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 69 employers in Sun Prairie, 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 Spectrum Mechanical, LLC 0.0 TCR
NAICS-TCR NXP Semiconductors 0.0 TCR
NAICS-TCR Houston, TX HVAC 0.1 TCR
NAICS-TCR Automated Logic Controls (Midwest) 0.1 TCR
STATE-SIZE Azura Memory Care of Eau Claire 22 FTE
STATE-SIZE Tilsen Roofing 22 FTE
STATE-SIZE A-1 Movers INC 22 FTE
STATE-SIZE 4535-0255 22 FTE
CITY-NEAR Sun Prairie Location 290 FTE
CITY-NEAR WM 1267 286 FTE
CITY-NEAR SUN PRAIRIE GENERAL OFC 278 FTE
CITY-NEAR CB Sun Prairie 275 FTE
NAT-TCR Cedar Bay Entertainment LLC 0.0 TCR
NAT-TCR Cardinal Health 7000 and 7200 0.0 TCR
NAT-TCR One Federal Street 0.0 TCR
NAT-TCR City of Fremont - Community Support Includes Recreation and Human Services 0.0 TCR
NAT-SIZE Home Care Specialists Inc Concord 22 FTE
NAT-SIZE Diversified Resources, Inc. 22 FTE
NAT-SIZE IV & Claridge Construction 22 FTE
NAT-SIZE Small's Trucking LLC 22 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. 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.