Mechanical contractors · Iowa

Manning-Seivert Mechanical Contractors Inc

Granger, IA · ~16 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Manning-Seivert Mechanical Contractors Inc runs at 236% of its industry's injury rate - far more dangerous than the typical Mechanical contractors workplace, earning a grade F.

Manning-Seivert Mechanical Contractors Inc: 6.6 TCR = 236% of Mechanical contractors BLS 2.8 · 4y Form 300A (see methodology below)

Manning-Seivert Mechanical Contractors Inc safety composite

Manning-Seivert Mechanical Contractors Inc scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 23%), 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

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.61 per 100 workers

Safer than 23% 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

−10.7

2017→2023

Manning-Seivert Mechanical Contractors Inc injury rate improved

Manning-Seivert Mechanical Contractors Inc's TCR fell 10.7 from 10.7 in 2017 to 0.0 in 2023. Peak filing year was 2019 at 15.8 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2017=10.7 · 2019=15.8 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Granger, IA ABOVE-IND · SMALL

Grade F · TCR 6.6 · 236% of ind

  • DART 0.0 DART
  • RANK #70/94
  • PHOTO Lind's Plumbing & He…
  • BOOK 4y book
  • INJ 5 inj
  • SIZE ~16 FTE

Nearest TCR peer: Lind's Plumbing & Heating (0.0 TCR gap)

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

Manning-Seivert Mechanical Contractors Inc in the TCR neighbourhood

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

TCR

What this shows Manning-Seivert Mechanical Contractors Inc averages 6.6 TCR (236% of the Mechanical contractors BLS benchmark).

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

Manning-Seivert Mechanical Contractors Inc TCR series: 2017=10.7 · 2019=15.8 · 2022=0 · 2023=0 · BLS 2.8

Where Manning-Seivert Mechanical Contractors Inc falls in its industry

5,793 Mechanical contractors establishments

Safer than 23% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #70 safest of 94 Mechanical contractors employers in Iowa.

Manning-Seivert Mechanical Contractors Inc (16 employees, TCR 6.6) 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 Manning-Seivert Mechanical Contractors Inc
Manning-Seivert Mechanical Contractors Inc (16 employees, TCR 6.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Manning-Seivert Mechanical Contractors Inc has fewer employees than the Mechanical contractors 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 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2019 15.8 15.8 3 0 0
2017 10.7 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IA · Granger

5,793 Mechanical contractors employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 7 employers in Granger, IA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Lind's Plumbing & Heating 6.6 TCR
NAICS-TCR Bombard Mechanical LLC 6.6 TCR
NAICS-TCR Yavapai Mechanical 6.6 TCR
NAICS-TCR American Mechanical Services of Colorado Springs, LLC 6.6 TCR
STATE-SIZE Indian Creek 16 FTE
STATE-SIZE Dike 16 FTE
STATE-SIZE Signet Builders Inc. - Iowa Office & Shop 16 FTE
STATE-SIZE 103582 - Rivers Edge Parking Structure 16 FTE
CITY-NEAR Absolute Group - Concrete Division 109 FTE
CITY-NEAR Holdco Granger 90 FTE
CITY-NEAR Absolute Group - Erosion Division 65 FTE
CITY-NEAR Pinacial Health CAre 56 FTE
NAT-TCR S04032 - WM of Woodland (Satellite) 6.6 TCR
NAT-TCR Caliber Construction, Inc. 6.6 TCR
NAT-TCR Les Schwab Tire Center-Kennewick 6.6 TCR
NAT-TCR Monji Landscape Companies 6.6 TCR

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, 2019, 2017. 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.