Electrical, electrical wiring, and low voltage electrical work · California

Columbia Electric,Inc

San Leandro, CA · ~70 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Columbia Electric,Inc runs at 50% of its industry's injury rate - far safer than the typical Electrical, electrical wiring, and low voltage electrical work workplace, earning a grade A.

Columbia Electric,Inc: 1.4 TCR = 50% of Electrical, electrical wiring, and low voltage electrical work BLS 2.8 · 2y Form 300A (see methodology below)

Columbia Electric,Inc safety composite

Columbia Electric,Inc scores strongest on total case rate (tcr) (safer than 71% of same-industry peers) and weakest on dart rate (safer than 39%), 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).

C

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.4 per 100 workers

Safer than 71% of industry peers

DART rate
D 1.41 per 100 workers

Safer than 39% 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%).

Columbia Electric,Inc held a steady TCR band

Columbia Electric,Inc's TCR held near 0.0 from 1.4 in 2017 to 1.4 in 2021. In 2021, DART was 1.01× this establishment's average TCR (severity share of cases).

2017=1.4 · 2021=1.4

OSHA ITA Form 300A scorecard

Establishment book 238210 · San Leandro, CA AT/BELOW-IND · SMALL

Grade A · TCR 1.4 · 50% of ind

  • DART 1.4 DART
  • RANK #119/548
  • PHOTO George J Martin & So…
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~70 FTE

Nearest TCR peer: George J Martin & Son, Inc. (0.0 TCR gap)

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

Columbia Electric,Inc in the TCR neighbourhood

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

TCR

What this shows Columbia Electric,Inc averages 1.4 TCR (50% of the Electrical, electrical wiring, and low voltage electrical work BLS benchmark).

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

Columbia Electric,Inc TCR series: 2017=1.4 · 2021=1.4 · BLS 2.8

Where Columbia Electric,Inc falls in its industry

4,550 Electrical, electrical wiring, establishments

Safer than 71% 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 #119 safest of 548 Electrical, electrical wiring, employers in California.

Columbia Electric,Inc (70 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 63 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 05001,0001,500 051015 Average employees Total Case Rate Columbia Electric,Inc
Columbia Electric,Inc (70 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

Columbia Electric,Inc has more employees than the Electrical, electrical wiring, and low v 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
2021 1.4 1.4 1 0 0
2017 1.4 1.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · CA · San Leandro

4,550 Electrical, electrical wiring, and low voltage electrical work employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 227 employers in San Leandro, 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 George J Martin & Son, Inc. 1.4 TCR
NAICS-TCR OEG, Inc. - MID-VALLEY 1.4 TCR
NAICS-TCR Pacific Industrial Electric 1.4 TCR
NAICS-TCR Kevin Clark Electrical Services LLC 1.4 TCR
STATE-SIZE Heritage Land Company 70 FTE
STATE-SIZE Ceballos Ag Services, Inc. 70 FTE
STATE-SIZE NRTHN 70 FTE
STATE-SIZE EW Merritt Farms 70 FTE
CITY-NEAR California Department of Transportation Facility 475 2,891 FTE
CITY-NEAR California Department of Transportation Facility 571 2,891 FTE
CITY-NEAR 2032-02120451 2,079 FTE
CITY-NEAR 02820451 SAN LEANDRO MEDICAL CENTER 1,763 FTE
NAT-TCR Woodruff County Health Center 1.4 TCR
NAT-TCR La Dolce Vita Per Tutti 1.4 TCR
NAT-TCR Edina ISD #273 South View Middle School 1.4 TCR
NAT-TCR Polyglass USA, Inc. - Fernley 1.4 TCR
NAT-SIZE 9790-Cisco Roanoke 70 FTE
NAT-SIZE GreenScape Inc 70 FTE
NAT-SIZE Robert T Winzinger, Inc & Winzinger, Inc 70 FTE
NAT-SIZE El Sol Contracting/El Sol Ltd. Ent. JV 70 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, 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.