Plumbing and heating contractors · Ohio

MIELKE Mechanical

Medina, OH · ~170 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

MIELKE Mechanical runs at 93% of its industry's injury rate - about level with the typical Plumbing and heating contractors workplace, earning a grade C.

MIELKE Mechanical: 2.6 TCR = 93% of Plumbing and heating contractors BLS 2.8 · 3y Form 300A (see methodology below)

MIELKE Mechanical safety composite

MIELKE Mechanical scores strongest on total case rate (tcr) (safer than 59% 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).

C

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.59 per 100 workers

Safer than 59% of industry peers

DART rate
D 1.04 per 100 workers

Safer than 52% 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

−2.8

2016→2024

MIELKE Mechanical injury rate improved

MIELKE Mechanical's TCR fell 2.8 from 3.9 in 2016 to 1.0 in 2024. Peak filing year was 2016 at 3.9 TCR. In 2024, DART was 0.4× this establishment's average TCR (severity share of cases).

2016=3.9 · 2023=2.9 · 2024=1.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Medina, OH AT/BELOW-IND · MID

Grade C · TCR 2.6 · 93% of ind

  • DART 1.0 DART
  • RANK #138/300
  • PHOTO Kirk Williams Company
  • BOOK 3y book
  • INJ 11 inj
  • SIZE ~170 FTE

Nearest TCR peer: Kirk Williams Company (0.0 TCR gap)

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

MIELKE Mechanical in the TCR neighbourhood

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

TCR

What this shows MIELKE Mechanical averages 2.6 TCR (93% of the Plumbing and heating contractors BLS benchmark).

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

MIELKE Mechanical TCR series: 2016=3.9 · 2023=2.9 · 2024=1 · BLS 2.8

Where MIELKE Mechanical falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 59% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #138 safest of 300 Plumbing and heating contracto employers in Ohio.

MIELKE Mechanical (170 employees, TCR 2.6) 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 MIELKE Mechanical
MIELKE Mechanical (170 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

MIELKE Mechanical has more employees than the Plumbing and heating contractors 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 1.0 1.0 2 0 0
2023 2.9 2.3 5 0 0
2016 3.9 1.0 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OH · Medina

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 124 employers in Medina, OH · 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 Kirk Williams Company 2.6 TCR
NAICS-TCR Ahern Madison 2.6 TCR
NAICS-TCR RRSC Dayton 2.6 TCR
NAICS-TCR SUBURBAN SERVICES GROUP, INC. 2.6 TCR
STATE-SIZE The Cottage Gardens, Inc. 170 FTE
STATE-SIZE New Albany Transmission Op Ctr 170 FTE
STATE-SIZE 104844 - Yellowbud 364MWdc Solar 170 FTE
STATE-SIZE MWC Regional Office 170 FTE
CITY-NEAR Medina Hospital 1,005 FTE
CITY-NEAR Sandridge Food Corporation 642 FTE
CITY-NEAR Sandridge Food Corporation - Medina 627 FTE
CITY-NEAR Carlisle Brake and Friction 451 FTE
NAT-TCR Concordville 2.6 TCR
NAT-TCR Fore Property 2.6 TCR
NAT-TCR Gabny - Albany Gateway 2.6 TCR
NAT-TCR Mnbrk - Rpf 16 2.6 TCR
NAT-SIZE CARING Housing Ministries 170 FTE
NAT-SIZE american plant food corporation 170 FTE
NAT-SIZE Lakeside Foods Inc. 170 FTE
NAT-SIZE Flcoc - Cocoa Center 170 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, 2016. 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.