Iron work, structural, contractors · California

Theisen steel inc

Rialto, CA · ~69 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Theisen steel inc runs at 238% of its industry's injury rate - far more dangerous than the typical Iron work, structural, contractors workplace, earning a grade F.

Theisen steel inc: 6.7 TCR = 238% of Iron work, structural, contractors BLS 2.8 · 6y Form 300A (see methodology below)

Theisen steel inc safety composite

Theisen steel inc scores strongest on fatalities (safer than 53% of same-industry peers) and weakest on dart rate (safer than 25%), 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).

F

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.66 per 100 workers

Safer than 27% of industry peers

DART rate
F 4.16 per 100 workers

Safer than 25% of industry peers

Fatalities
D 0

Safer than 53% 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

−2.5

2016→2021

Theisen steel inc injury rate improved

Theisen steel inc's TCR fell 2.5 from 6.7 in 2016 to 4.2 in 2021. Peak filing year was 2018 at 12.9 TCR. In 2021, DART was 0.62× this establishment's average TCR (severity share of cases).

2016=6.7 · 2017=9.1 · 2018=12.9 · 2019=3.3 · 2020=3.8 · 2021=4.2

OSHA ITA Form 300A scorecard

Establishment book 238120 · Rialto, CA ABOVE-IND · SMALL

Grade F · TCR 6.7 · 238% of ind

  • DART 4.2 DART
  • RANK #67/96
  • PHOTO DEBSTEEL, Inc.
  • BOOK 6y book
  • INJ 22 inj
  • SIZE ~69 FTE

Nearest TCR peer: DEBSTEEL, Inc. (0.0 TCR gap)

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

Theisen steel inc in the TCR neighbourhood

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

TCR

What this shows Theisen steel inc averages 6.7 TCR (238% of the Iron work, structural, contractors BLS benchmark).

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

Theisen steel inc TCR series: 2016=6.7 · 2017=9.1 · 2018=12.9 · 2019=3.3 · 2020=3.8 · 2021=4.2 · BLS 2.8

Where Theisen steel inc falls in its industry

705 Iron work, structural, contrac establishments

Safer than 27% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #67 safest of 96 Iron work, structural, contrac employers in California.

Theisen steel inc (69 employees, TCR 6.7) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 3.9 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 0246810 Average employees Total Case Rate Theisen steel inc
Theisen steel inc (69 employees, TCR 6.7) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 3.9

Theisen steel inc has more employees than the Iron work, structural, contractors median and a higher injury rate than the industry's median TCR of 3.9. 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
2021 4.2 4.2 2 0 0
2020 3.8 3.8 3 0 0
2019 3.3 3.3 2 0 0
2018 12.9 5.7 7 2 0
2017 9.1 0.0 4 0 0
2016 6.7 6.7 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238120 · CA · Rialto

705 Iron work, structural, contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 133 employers in Rialto, CA · 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 DEBSTEEL, Inc. 6.7 TCR
NAICS-TCR MCL Contracting, LLC 6.6 TCR
NAICS-TCR Thunderbird Contracting 6.7 TCR
NAICS-TCR Platinum Steel, LLC 6.6 TCR
STATE-SIZE Woolf Enterprises 69 FTE
STATE-SIZE Terranova Ranch, Inc 69 FTE
STATE-SIZE Rayo Shop 69 FTE
STATE-SIZE Sun Pacific Harvesting | Citrus Harvesting 69 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : LGB7 4,143 FTE
CITY-NEAR Amazon.com Services LLC - LGB7 4,095 FTE
CITY-NEAR Amazon.com Services LLC - LGB8 2,705 FTE
CITY-NEAR 3806 - Rialto CA DC 1,822 FTE
NAT-TCR Emery Place 6.7 TCR
NAT-TCR Vmc - Fort Scott 6.7 TCR
NAT-TCR Setterstix Inc. 6.7 TCR
NAT-TCR MBK - Crystal Terrace 6.7 TCR
NAT-SIZE National Excelsior Company 69 FTE
NAT-SIZE US147: Rochester 153 - SG 69 FTE
NAT-SIZE Epa3 (Socorro) 69 FTE
NAT-SIZE Rule4, LLC 69 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: 2021, 2020, 2019, 2018, 2017, 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.