Addition, alteration and renovation for-sale builders, commercial and institutional building · California

520 S El Camino

San Mateo, CA · ~12 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.4
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

520 S El Camino runs at 185% of its industry's injury rate - more dangerous than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade D.

520 S El Camino: 5.4 TCR = 185% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 4y Form 300A (see methodology below)

520 S El Camino safety composite

520 S El Camino scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 20%), 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

46/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.36 per 100 workers

Safer than 20% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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

−18.2

2018→2021

520 S El Camino injury rate improved

520 S El Camino's TCR fell 18.2 from 18.2 in 2018 to 0.0 in 2021. Peak filing year was 2018 at 18.2 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2018=18.2 · 2019=3.3 · 2020=0.0 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · San Mateo, CA ABOVE-IND · SMALL

Grade D · TCR 5.4 · 185% of ind

  • DART 0.0 DART
  • RANK #390/486
  • PHOTO 1020 - BELFOR Portla…
  • BOOK 4y book
  • INJ 2 inj
  • SIZE ~12 FTE

Nearest TCR peer: 1020 - BELFOR Portland OR (0.0 TCR gap)

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520 S El Camino in the TCR neighbourhood

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

TCR

What this shows 520 S El Camino averages 5.4 TCR (185% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).

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

520 S El Camino TCR series: 2018=18.2 · 2019=3.3 · 2020=0 · 2021=0 · BLS 2.9

Where 520 S El Camino falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 20% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #390 safest of 486 Addition, alteration and renov employers in California.

520 S El Camino (12 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate 520 S El Camino
520 S El Camino (12 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

520 S El Camino has fewer employees than the Addition, alteration and renovation for- median and a higher injury rate than the industry's median TCR of 2.3. 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 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 3.3 3.3 1 0 0
2018 18.2 18.2 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · San Mateo

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 94 employers in San Mateo, CA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR 1020 - BELFOR Portland OR 5.4 TCR
NAICS-TCR Stephens-Marquis Associates Inc 5.4 TCR
NAICS-TCR Petra Construction Corp. 5.4 TCR
NAICS-TCR Goto Construction, Inc 5.4 TCR
STATE-SIZE Canebrake Vineyards 12 FTE
STATE-SIZE Delmart Shop 12 FTE
STATE-SIZE Centeno's Nursery and Landscaping, Inc. 12 FTE
STATE-SIZE Foster Dairy Farms, Dairy #5 12 FTE
CITY-NEAR California Department of Transportation Facility 132 2,891 FTE
CITY-NEAR SIE - San Mateo 1,552 FTE
CITY-NEAR IXL Learning Inc. 888 FTE
CITY-NEAR IXL Learning Inc. - San Mateo 491 FTE
NAT-TCR Kittanning Care Center 5.4 TCR
NAT-TCR DPN 5.4 TCR
NAT-TCR Univ of SC Beaufort 5.4 TCR
NAT-TCR 074/Lanham 5.4 TCR

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. 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.