Asphalt roof shingle installation · California

Westco Roofing Co. Inc

Oakland, CA · ~45 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Westco Roofing Co. Inc runs at 112% of its industry's injury rate - about level with the typical Asphalt roof shingle installation workplace, earning a grade C.

Westco Roofing Co. Inc: 3.1 TCR = 112% of Asphalt roof shingle installation BLS 2.8 · 4y Form 300A (see methodology below)

Westco Roofing Co. Inc safety composite

Westco Roofing Co. Inc scores strongest on total case rate (tcr) (safer than 58% 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 3.13 per 100 workers

Safer than 58% of industry peers

DART rate
F 8.33 per 100 workers

Safer than 10% 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%).

Rising injury rate

Westco Roofing Co. Inc: 0.0 → 12.5 TCR

Peak year 2023 @ 12.5 TCR · DART/TCR 2.66× in 2023

Westco Roofing Co. Inc's TCR rose 12.5 from 0.0 in 2017 to 12.5 in 2023. In 2023, DART was 2.66× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238160 · Oakland, CA ABOVE-IND · SMALL

Grade C · TCR 3.1 · 112% of ind

  • DART 8.3 DART
  • RANK #41/149
  • PHOTO L.H. Krueger and Son…
  • BOOK 4y book
  • INJ 2 inj
  • SIZE ~45 FTE

Nearest TCR peer: L.H. Krueger and Son, Inc. (0.0 TCR gap)

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

Westco Roofing Co. Inc in the TCR neighbourhood

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

TCR

What this shows Westco Roofing Co. Inc averages 3.1 TCR (112% of the Asphalt roof shingle installation BLS benchmark).

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

Westco Roofing Co. Inc TCR series: 2017=0 · 2018=0 · 2022=0 · 2023=12.5 · BLS 2.8

Where Westco Roofing Co. Inc falls in its industry

1,723 Asphalt roof shingle installat establishments

Safer than 58% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #41 safest of 149 Asphalt roof shingle installat employers in California.

Westco Roofing Co. Inc (45 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7 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 050100150 0102030 Average employees Total Case Rate Westco Roofing Co. Inc
Westco Roofing Co. Inc (45 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7

Westco Roofing Co. Inc has more employees than the Asphalt roof shingle installation median and a lower injury rate than the industry's median TCR of 3.7. 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 12.5 8.3 2 1 0
2022 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238160 · CA · Oakland

1,723 Asphalt roof shingle installation employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 458 employers in Oakland, 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 L.H. Krueger and Son, Inc. 3.1 TCR
NAICS-TCR Quality Labor Source LLC 3.1 TCR
NAICS-TCR Pittman Waller Roofing Co 3.1 TCR
NAICS-TCR Gordon Contractors Inc. 3.1 TCR
STATE-SIZE Salinas Transplant Company 45 FTE
STATE-SIZE Terra Firma Farm 45 FTE
STATE-SIZE Donald Beeman Farm 45 FTE
STATE-SIZE Berry Mist Farms, LP 45 FTE
CITY-NEAR Oakland Unified School District 4,473 FTE
CITY-NEAR 2032-02120301 4,408 FTE
CITY-NEAR 0206-02620301 3,210 FTE
CITY-NEAR 2032-02620301 2,922 FTE
NAT-TCR Brake Supply Casper 3.1 TCR
NAT-TCR Embassy Suites Birmingham-Hoover 3.1 TCR
NAT-TCR EarthCruiser HQ 3.1 TCR
NAT-TCR Das North America 3.1 TCR
NAT-SIZE Neon Electric Corporation 45 FTE
NAT-SIZE Northern Plains Electric Cooperative 45 FTE
NAT-SIZE Culpeper District Bridge Crews 45 FTE
NAT-SIZE Davenport Service Center 45 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: 2023, 2022, 2018, 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.