Central cooling equipment and piping installation · California

Westco Service Company

Shadow Hills, CA · ~35 workers · 8 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Westco Service Company runs at 45% of its industry's injury rate - far safer than the typical Central cooling equipment and piping installation workplace, earning a grade A.

Westco Service Company: 1.3 TCR = 45% of Central cooling equipment and piping installation BLS 2.8 · 8y Form 300A (see methodology below)

Westco Service Company safety composite

Westco Service Company scores strongest on total case rate (tcr) (safer than 82% of same-industry peers) and weakest on dart rate (safer than 25%), 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

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.25 per 100 workers

Safer than 82% of industry peers

DART rate
F 3.58 per 100 workers

Safer than 25% 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 Service Company: 0.0 → 3.6 TCR

Peak year 2024 @ 3.6 TCR · DART/TCR 2.86× in 2024

Westco Service Company's TCR rose 3.6 from 0.0 in 2017 to 3.6 in 2024. In 2024, DART was 2.86× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade A · TCR 1.3 · 45% of ind

  • DART 3.6 DART
  • RANK #88/594
  • PHOTO Lennox National Acco…
  • BOOK 8y book
  • INJ 3 inj
  • SIZE ~35 FTE

Nearest TCR peer: Lennox National Account Services (0.0 TCR gap)

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

Westco Service Company in the TCR neighbourhood

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

TCR

What this shows Westco Service Company averages 1.3 TCR (45% of the Central cooling equipment and piping installation BLS benchmark).

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

Westco Service Company TCR series: 2017=0 · 2018=0 · 2019=3.5 · 2020=2.9 · 2021=0 · 2022=0 · 2023=0 · 2024=3.6 · BLS 2.8

Where Westco Service Company falls in its industry

5,793 Central cooling equipment and establishments

Safer than 82% 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 #88 safest of 594 Central cooling equipment and employers in California.

Westco Service Company (35 employees, TCR 1.3) 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 Westco Service Company
Westco Service Company (35 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Westco Service Company has fewer employees than the Central cooling equipment and piping ins 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
2024 3.6 3.6 1 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 2.9 2.9 1 0 0
2019 3.5 3.5 1 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

238220 · CA · Shadow Hills

5,793 Central cooling equipment and piping installation employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 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 Lennox National Account Services 1.3 TCR
NAICS-TCR 227 - ATLANTA FIRE 1.3 TCR
NAICS-TCR 0F93 - SEATTLE FIRE 1.3 TCR
NAICS-TCR 6352_15250 1.3 TCR
STATE-SIZE CONSTRUCTION FABRICATION/CARPENTRY/PAINTING/ELECTRIC/PIPE 35 FTE
STATE-SIZE Meek Ranches LLC 35 FTE
STATE-SIZE Dresick Farms, Inc. - Farm 35 FTE
STATE-SIZE Wolfsen Inc 35 FTE
CITY-NEAR GT Unlimited LLC 61 FTE
NAT-TCR Lindenmeyr Carol Stream 1.3 TCR
NAT-TCR Toshiba Business Solutions - Morrisville 1.3 TCR
NAT-TCR Flagg Creek Water Reclamation District 1.3 TCR
NAT-TCR Altuglas LLC 1.3 TCR
NAT-SIZE Home Base - Copperas Cove 35 FTE
NAT-SIZE Power Delivery Operations (Charleston) 35 FTE
NAT-SIZE WASPK 35 FTE
NAT-SIZE SEMCO Energy Gas Company - Niles 35 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, 2020, 2019, 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.