Commercial building construction general contractors · Iowa

Septagon Construction Company, Incorporated-Grimes

Grimes, IA · ~32 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.3
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Septagon Construction Company, Incorporated-Grimes runs at 183% of its industry's injury rate - more dangerous than the typical Commercial building construction general contractors workplace, earning a grade D.

Septagon Construction Company, Incorporated-Grimes: 5.3 TCR = 183% of Commercial building construction general contractors BLS 2.9 · 4y Form 300A (see methodology below)

Septagon Construction Company, Incorporated-Grimes safety composite

Septagon Construction Company, Incorporated-Grimes scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 20%), 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

46/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.32 per 100 workers

Safer than 20% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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

−3.0

2016→2020

Septagon Construction Company, Incorporated-Grimes injury rate improved

Septagon Construction Company, Incorporated-Grimes's TCR fell 3.0 from 3.0 in 2016 to 0.0 in 2020. Peak filing year was 2018 at 18.3 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2016=3.0 · 2018=18.3 · 2019=0.0 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Grimes, IA ABOVE-IND · SMALL

Grade D · TCR 5.3 · 183% of ind

  • DART 0.0 DART
  • RANK #53/75
  • PHOTO Frith Construction C…
  • BOOK 4y book
  • INJ 7 inj
  • SIZE ~32 FTE

Nearest TCR peer: Frith Construction Company, Inc. (0.0 TCR gap)

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

Septagon Construction Company, Incorporated-Grimes in the TCR neighbourhood

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

TCR

What this shows Septagon Construction Company, Incorporated-Grimes averages 5.3 TCR (183% of the Commercial building construction general contractors BLS benchmark).

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

Septagon Construction Company, Incorporated-Grimes TCR series: 2016=3 · 2018=18.3 · 2019=0 · 2020=0 · BLS 2.9

Where Septagon Construction Company, Incorporated-Grimes falls in its industry

4,692 Commercial building constructi establishments

Safer than 20% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #53 safest of 75 Commercial building constructi employers in Iowa.

Septagon Construction Company, Incorporated-Grimes (32 employees, TCR 5.3) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate Septagon Construction Company, Incorporated-Grimes
Septagon Construction Company, Incorporated-Grimes (32 employees, TCR 5.3) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Septagon Construction Company, Incorporated-Grimes has fewer employees than the Commercial building construction general median and a higher injury rate than the industry's median TCR of 2.3. 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
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 18.3 15.3 6 0 0
2016 3.0 3.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · IA · Grimes

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 65 employers in Grimes, IA · 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 Frith Construction Company, Inc. 5.3 TCR
NAICS-TCR R. Yoder Construction, Inc. 5.3 TCR
NAICS-TCR Synergy Construction Group 5.3 TCR
NAICS-TCR FCL Builders California, LLC 5.3 TCR
STATE-SIZE GSC Agribusiness 32 FTE
STATE-SIZE Nursery Department- Fuss Office 32 FTE
STATE-SIZE Centrum Valley North 32 FTE
STATE-SIZE Washington 32 FTE
CITY-NEAR National Carwash Solutions 698 FTE
CITY-NEAR Des Moines Office 421 FTE
CITY-NEAR Grimes - Main Store 359 FTE
CITY-NEAR WM 5748 315 FTE
NAT-TCR Select Specialty Hospital - Youngstown, Inc. (Warren Campus) 5.3 TCR
NAT-TCR Tmx2116 - White Plains 5.3 TCR
NAT-TCR Sodexo at Portsmouth Abbey School 5.3 TCR
NAT-TCR 1006-CHS Medical Education 5.3 TCR
NAT-SIZE 4769-20-Williams Sonoma 32 FTE
NAT-SIZE 4769-6005-West Elm 32 FTE
NAT-SIZE 4769-6016-Williams Sonoma 32 FTE
NAT-SIZE New Century Media Corporation 32 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: 2020, 2019, 2018, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.