Construction engineering services · California

Kerex Engineering, Inc.

Martinez, CA · ~34 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.6
Avg TCR
0.5
Industry avg
0
Fatalities
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The verdict

Kerex Engineering, Inc. runs at 1718% of its industry's injury rate - far more dangerous than the typical Construction engineering services workplace, earning a grade F.

Kerex Engineering, Inc.: 8.6 TCR = 1718% of Construction engineering services BLS 0.5 · 4y Form 300A (see methodology below)

Kerex Engineering, Inc. safety composite

Kerex Engineering, Inc. scores strongest on dart rate (safer than 70% of same-industry peers) and weakest on total case rate (tcr) (safer than 3%), 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

38/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.59 per 100 workers

Safer than 3% of industry peers

DART rate
C 0 per 100 workers

Safer than 70% 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

−6.9

2021→2024

Kerex Engineering, Inc. injury rate improved

Kerex Engineering, Inc.'s TCR fell 6.9 from 6.9 in 2021 to 0.0 in 2024. Peak filing year was 2023 at 22.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2021=6.9 · 2022=5.4 · 2023=22.1 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 541330 · Martinez, CA ABOVE-IND · SMALL

Grade F · TCR 8.6 · 1718% of ind

  • DART 0.0 DART
  • RANK #80/83
  • PHOTO SODEXO AT INLAND VAL…
  • BOOK 4y book
  • INJ 6 inj
  • SIZE ~34 FTE

Nearest TCR peer: SODEXO AT INLAND VALLEY MED CTR - ES (0.0 TCR gap)

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

Kerex Engineering, Inc. in the TCR neighbourhood

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

TCR

What this shows Kerex Engineering, Inc. averages 8.6 TCR (1718% of the Construction engineering services BLS benchmark).

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

Kerex Engineering, Inc. TCR series: 2021=6.9 · 2022=5.4 · 2023=22.1 · 2024=0 · BLS 0.5

Where Kerex Engineering, Inc. falls in its industry

690 Construction engineering servi establishments

Safer than 3% of graded establishments in this industry, whose median TCR is 0.9.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #80 safest of 83 Construction engineering servi employers in California.

Kerex Engineering, Inc. (34 employees, TCR 8.6) among 29 same-industry peers, split at the industry median of 112 employees and a TCR of 0.9 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 01,0002,0003,0004,000 051015 Average employees Total Case Rate Kerex Engineering, Inc.
Kerex Engineering, Inc. (34 employees, TCR 8.6) among 29 same-industry peers, split at the industry median of 112 employees and a TCR of 0.9

Kerex Engineering, Inc. has fewer employees than the Construction engineering services median and a higher injury rate than the industry's median TCR of 0.9. 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
2024 0.0 0.0 0 0 0
2023 22.1 22.1 4 0 0
2022 5.4 5.4 1 0 0
2021 6.9 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

541330 · CA · Martinez

690 Construction engineering services employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 72 employers in Martinez, 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 SODEXO AT INLAND VALLEY MED CTR - ES 8.6 TCR
NAICS-TCR Wahiawa 8.5 TCR
NAICS-TCR Point Mugu 8.3 TCR
NAICS-TCR Lake Mary, FL 8.1 TCR
STATE-SIZE Ardent Mills Yuba City 34 FTE
STATE-SIZE Filice Farms, L.P. 34 FTE
STATE-SIZE Alexander Ranch, Inc. 34 FTE
STATE-SIZE MFarms 34 FTE
CITY-NEAR California Department of Transportation Facility 58 2,508 FTE
CITY-NEAR Contra Costa Regional Medical Center 1,529 FTE
CITY-NEAR Shell Martinez Refinery 740 FTE
CITY-NEAR Contra Costa Electric, Inc. 619 FTE
NAT-TCR Leahy's Fuels, Inc. 8.6 TCR
NAT-TCR The Closet Works, Inc. 8.6 TCR
NAT-TCR Chroma Acrylics, Inc. - Lititz, PA manufacturing facility 8.6 TCR
NAT-TCR DS Cole Growers Inc. 8.6 TCR
NAT-SIZE Jamestown Container Corporation, Cattaraugus Container Division 34 FTE
NAT-SIZE Ridley Block Operations - Flemingsburg 34 FTE
NAT-SIZE The Lincoln Electric Company - Additive Solutions 34 FTE
NAT-SIZE P.E./Returns Carhartt, Inc. 34 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, 2021. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.