Pile driving, building foundation · California

Stroer & Graff, Inc.

Antioch, CA · ~24 workers · 6 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Stroer & Graff, Inc. runs at 79% of its industry's injury rate - safer than the typical Pile driving, building foundation workplace, earning a grade B.

Stroer & Graff, Inc.: 2.2 TCR = 79% of Pile driving, building foundation BLS 2.8 · 6y Form 300A (see methodology below)

Stroer & Graff, Inc. safety composite

Stroer & Graff, Inc. scores strongest on total case rate (tcr) (safer than 55% of same-industry peers) and weakest on dart rate (safer than 10%), 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

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.21 per 100 workers

Safer than 55% of industry peers

DART rate
F 5.23 per 100 workers

Safer than 10% of industry peers

Fatalities
D 0

Safer than 52% 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%).

Rising injury rate

Stroer & Graff, Inc.: 0.0 → 10.4 TCR

Peak year 2024 @ 10.4 TCR · DART/TCR 2.37× in 2024

Stroer & Graff, Inc.'s TCR rose 10.4 from 0.0 in 2018 to 10.4 in 2024. In 2024, DART was 2.37× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238910 · Antioch, CA AT/BELOW-IND · SMALL

Grade B · TCR 2.2 · 79% of ind

  • DART 5.2 DART
  • RANK #72/184
  • PHOTO Elevation Excavation…
  • BOOK 6y book
  • INJ 3 inj
  • SIZE ~24 FTE

Nearest TCR peer: Elevation Excavation Office (0.0 TCR gap)

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Stroer & Graff, Inc. in the TCR neighbourhood

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

TCR

What this shows Stroer & Graff, Inc. averages 2.2 TCR (79% of the Pile driving, building foundation BLS benchmark).

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

Stroer & Graff, Inc. TCR series: 2018=0 · 2019=0 · 2020=0 · 2022=2.8 · 2023=0 · 2024=10.4 · BLS 2.8

Where Stroer & Graff, Inc. falls in its industry

1,750 Pile driving, building foundat establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #72 safest of 184 Pile driving, building foundat employers in California.

Stroer & Graff, Inc. (24 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5 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 Stroer & Graff, Inc.
Stroer & Graff, Inc. (24 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

Stroer & Graff, Inc. has fewer employees than the Pile driving, building foundation median and a lower injury rate than the industry's median TCR of 2.5. 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 10.4 5.2 2 0 0
2023 0.0 0.0 0 0 0
2022 2.8 2.8 1 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · CA · Antioch

1,750 Pile driving, building foundation employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 85 employers in Antioch, 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 Elevation Excavation Office 2.2 TCR
NAICS-TCR Koloa Pacific Constrction 2.2 TCR
NAICS-TCR Lafayette, LA Office 2.2 TCR
NAICS-TCR Herman Liedtka, Inc 2.2 TCR
STATE-SIZE Agro-Jal Farming Enterprises 24 FTE
STATE-SIZE MTD Farms 24 FTE
STATE-SIZE Marc Pura Ranch, LLC 24 FTE
STATE-SIZE Costa Farms 24 FTE
CITY-NEAR California Department of Transportation Facility 104 2,817 FTE
CITY-NEAR 2032-02121701 1,598 FTE
CITY-NEAR 02821701 ANTIOCH MEDICAL CENTER 1,210 FTE
CITY-NEAR 0206-02621701 1,130 FTE
NAT-TCR Crane Composites 2.2 TCR
NAT-TCR Legacy Lockers Bronze Way 2.2 TCR
NAT-TCR Lockport Township High School District 205 Central Campus 2.2 TCR
NAT-TCR Chapman Partnership Miami 2.2 TCR
NAT-SIZE Candlewood Suites 24 FTE
NAT-SIZE American Diesel Tube 24 FTE
NAT-SIZE McCartney's Inc. 24 FTE
NAT-SIZE A.V.P., Inc. 24 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, 2022, 2020, 2019, 2018. 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.