Air system balancing and testing · California

Aquinas Hvac Inc San Jose

Santa Clara, CA · ~18 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Aquinas Hvac Inc San Jose runs at 309% of its industry's injury rate - far more dangerous than the typical Air system balancing and testing workplace, earning a grade F.

Aquinas Hvac Inc San Jose: 8.6 TCR = 309% of Air system balancing and testing BLS 2.8 · 2y Form 300A (see methodology below)

Aquinas Hvac Inc San Jose safety composite

Aquinas Hvac Inc San Jose scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 14%), 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).

F

24/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.64 per 100 workers

Safer than 14% of industry peers

DART rate
F 5.31 per 100 workers

Safer than 15% 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

−6.7

2023→2024

Aquinas Hvac Inc San Jose injury rate improved

Aquinas Hvac Inc San Jose's TCR fell 6.7 from 12.0 in 2023 to 5.3 in 2024. Peak filing year was 2023 at 12.0 TCR. In 2024, DART was 0.61× this establishment's average TCR (severity share of cases).

2023=12.0 · 2024=5.3

OSHA ITA Form 300A scorecard

Establishment book 238220 · Santa Clara, CA ABOVE-IND · SMALL

Grade F · TCR 8.6 · 309% of ind

  • DART 5.3 DART
  • RANK #480/594
  • PHOTO Fire Control Inc
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~18 FTE

Nearest TCR peer: Fire Control Inc (0.0 TCR gap)

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

Aquinas Hvac Inc San Jose in the TCR neighbourhood

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

TCR

What this shows Aquinas Hvac Inc San Jose averages 8.6 TCR (309% of the Air system balancing and testing BLS benchmark).

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

Aquinas Hvac Inc San Jose TCR series: 2023=12 · 2024=5.3 · BLS 2.8

Where Aquinas Hvac Inc San Jose falls in its industry

5,793 Air system balancing and testi establishments

Safer than 14% 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 #480 safest of 594 Air system balancing and testi employers in California.

Aquinas Hvac Inc San Jose (18 employees, TCR 8.6) 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 Aquinas Hvac Inc San Jose
Aquinas Hvac Inc San Jose (18 employees, TCR 8.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Aquinas Hvac Inc San Jose has fewer employees than the Air system balancing and testing median and a higher 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 5.3 5.3 1 0 0
2023 12.0 6.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Santa Clara

5,793 Air system balancing and testing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 332 employers in Santa Clara, CA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Fire Control Inc 8.6 TCR
NAICS-TCR STEEL T HEATING AND AIR CONDITIONING INC 8.6 TCR
NAICS-TCR Kenneth D Zotti, Inc. 8.6 TCR
NAICS-TCR J.P. Salmini Co. Inc 8.6 TCR
STATE-SIZE Henry Hibino Farms LLC 18 FTE
STATE-SIZE BATAVIA, INC. 18 FTE
STATE-SIZE Gold Coast Farms 18 FTE
STATE-SIZE HM.CLAUSE Davis East Research Station 18 FTE
CITY-NEAR Mission Campus 6,222 FTE
CITY-NEAR Pure Storage 5,595 FTE
CITY-NEAR 2032-02120751 3,887 FTE
CITY-NEAR 0206-02620751 3,154 FTE
NAT-TCR Fire Control Inc 8.6 TCR
NAT-TCR Chamberlin House, Inc. 8.6 TCR
NAT-TCR Medstar Franklin Square Hospital 8.6 TCR
NAT-TCR Collegetown Bagels Inc 8.6 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: 2024, 2023. 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.