Plumbing contractors · California

Mattucci Plumbing

Gardena, CA · ~69 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Mattucci Plumbing runs at 20% of its industry's injury rate - far safer than the typical Plumbing contractors workplace, earning a grade A.

Mattucci Plumbing: 0.6 TCR = 20% of Plumbing contractors BLS 2.8 · 5y Form 300A (see methodology below)

Mattucci Plumbing safety composite

Mattucci Plumbing scores strongest on total case rate (tcr) (safer than 95% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

B

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.57 per 100 workers

Safer than 95% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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%).

Mattucci Plumbing held a steady TCR band

Mattucci Plumbing's TCR held near 0.0 from 0.0 in 2018 to 0.0 in 2023. Peak filing year was 2020 at 1.6 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2018=0.0 · 2019=0.0 · 2020=1.6 · 2022=1.3 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Gardena, CA AT/BELOW-IND · SMALL

Grade A · TCR 0.6 · 20% of ind

  • DART 0.0 DART
  • RANK #15/594
  • PHOTO S&K Pump & Plumbing,…
  • BOOK 5y book
  • INJ 2 inj
  • SIZE ~69 FTE

Nearest TCR peer: S&K Pump & Plumbing, Inc. (0.0 TCR gap)

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

Mattucci Plumbing in the TCR neighbourhood

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

TCR

What this shows Mattucci Plumbing averages 0.6 TCR (20% of the Plumbing contractors BLS benchmark).

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

Mattucci Plumbing TCR series: 2018=0 · 2019=0 · 2020=1.6 · 2022=1.3 · 2023=0 · BLS 2.8

Where Mattucci Plumbing falls in its industry

5,793 Plumbing contractors establishments

Safer than 95% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #15 safest of 594 Plumbing contractors employers in California.

Mattucci Plumbing (69 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Mattucci Plumbing
Mattucci Plumbing (69 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Mattucci Plumbing has more employees than the Plumbing contractors median and a lower injury rate than the industry's median TCR of 3.3. 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
2023 0.0 0.0 0 0 0
2022 1.3 1.3 1 0 0
2020 1.6 1.6 1 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

238220 · CA · Gardena

5,793 Plumbing contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 223 employers in Gardena, 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 S&K Pump & Plumbing, Inc. 0.6 TCR
NAICS-TCR Bel-Aire Mechaical Inc 0.6 TCR
NAICS-TCR Funk and company 0.6 TCR
NAICS-TCR DEMA Plumbing LLC 0.6 TCR
STATE-SIZE Woolf Enterprises 69 FTE
STATE-SIZE Terranova Ranch, Inc 69 FTE
STATE-SIZE Rayo Shop 69 FTE
STATE-SIZE Sun Pacific Harvesting | Citrus Harvesting 69 FTE
CITY-NEAR California Department of Transportation Facility 602 2,621 FTE
CITY-NEAR Ono-030 909 FTE
CITY-NEAR GARDENA HUB (CAGAR) 809 FTE
CITY-NEAR CAGAR - GARDENA HUB 794 FTE
NAT-TCR SH Woodridge 0.6 TCR
NAT-TCR BrandSafway Solutions, LLC - Charleston Branch 0.6 TCR
NAT-TCR Lockheed Martin Corporation US MA Marion Barnabas Rd (2448) 0.6 TCR
NAT-TCR LTL33312 0.6 TCR
NAT-SIZE Meadville Forging Company - Cambridge Springs CNC 69 FTE
NAT-SIZE pakliteincmebane 69 FTE
NAT-SIZE Shawnee Lodge 69 FTE
NAT-SIZE Cedar Shore Arrowwood 69 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, 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.