HVAC (heating, ventilation and air-conditioning) contractors · California

Matrix HG, Inc. W1

Concord, CA · ~176 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Matrix HG, Inc. W1 runs at 103% of its industry's injury rate - about level with the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade C.

Matrix HG, Inc. W1: 2.9 TCR = 103% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 3y Form 300A (see methodology below)

Matrix HG, Inc. W1 safety composite

Matrix HG, Inc. W1 scores strongest on total case rate (tcr) (safer than 55% of same-industry peers) and weakest on dart rate (safer than 37%), 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

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.88 per 100 workers

Safer than 55% of industry peers

DART rate
D 2.21 per 100 workers

Safer than 37% 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

−0.5

2018→2020

Matrix HG, Inc. W1 injury rate improved

Matrix HG, Inc. W1's TCR fell 0.5 from 3.4 in 2018 to 2.9 in 2020. Peak filing year was 2018 at 3.4 TCR. In 2020, DART was 0.77× this establishment's average TCR (severity share of cases).

2018=3.4 · 2019=2.3 · 2020=2.9

OSHA ITA Form 300A scorecard

Establishment book 238220 · Concord, CA ABOVE-IND · MID

Grade C · TCR 2.9 · 103% of ind

  • DART 2.2 DART
  • RANK #224/594
  • PHOTO Thermal Concepts, LLC
  • BOOK 3y book
  • INJ 10 inj
  • SIZE ~176 FTE

Nearest TCR peer: Thermal Concepts, LLC (0.0 TCR gap)

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

Matrix HG, Inc. W1 in the TCR neighbourhood

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

TCR

What this shows Matrix HG, Inc. W1 averages 2.9 TCR (103% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

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

Matrix HG, Inc. W1 TCR series: 2018=3.4 · 2019=2.3 · 2020=2.9 · BLS 2.8

Where Matrix HG, Inc. W1 falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 55% 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 #224 safest of 594 HVAC (heating, ventilation and employers in California.

Matrix HG, Inc. W1 (176 employees, TCR 2.9) 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 Matrix HG, Inc. W1
Matrix HG, Inc. W1 (176 employees, TCR 2.9) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Matrix HG, Inc. W1 has more employees than the HVAC (heating, ventilation and air-condi 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
2020 2.9 2.2 3 1 0
2019 2.3 2.3 3 0 0
2018 3.4 3.4 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Concord

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 201 employers in Concord, 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 Thermal Concepts, LLC 2.9 TCR
NAICS-TCR AirCom Mechanical 2.9 TCR
NAICS-TCR Bruce Mechanical, Inc. 2.9 TCR
NAICS-TCR Anchor Mechanical, LLC 2.9 TCR
STATE-SIZE Mt. View Ag 176 FTE
STATE-SIZE CA-South Bay S/C 176 FTE
STATE-SIZE LADWP 2311 FAIRFAX 176 FTE
STATE-SIZE Matt Construction Corporation 176 FTE
CITY-NEAR CA-01 4,525 FTE
CITY-NEAR California Department of Transportation Facility 403 2,891 FTE
CITY-NEAR AX9 Security Inc 1,725 FTE
CITY-NEAR Gonsalves and Santucci 1,551 FTE
NAT-TCR Pickaway Ross Family Physicians 2.9 TCR
NAT-TCR ACP Office 2.9 TCR
NAT-TCR Element St. Paul 2.9 TCR
NAT-TCR Pronto Delivery Services LLC 2.9 TCR
NAT-SIZE Brentwood Corporation 176 FTE
NAT-SIZE Jolly Roofing & Contracting 176 FTE
NAT-SIZE AM General Technology and Engineering Center 176 FTE
NAT-SIZE Cleantec Services 176 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: 2020, 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.