Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation · California

Aire Sheet Metal, Inc.

Redwood City, CA · ~30 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Aire Sheet Metal, Inc. runs at 92% of its industry's injury rate - about level with the typical Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation workplace, earning a grade C.

Aire Sheet Metal, Inc.: 2.6 TCR = 92% of Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation BLS 2.8 · 4y Form 300A (see methodology below)

Aire Sheet Metal, Inc. safety composite

Aire Sheet Metal, Inc. scores strongest on dart rate (safer than 80% 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).

C

64/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.58 per 100 workers

Safer than 59% 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%).

TCR Δ

−10.3

2020→2023

Aire Sheet Metal, Inc. injury rate improved

Aire Sheet Metal, Inc.'s TCR fell 10.3 from 10.3 in 2020 to 0.0 in 2023. Peak filing year was 2020 at 10.3 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2020=10.3 · 2021=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

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

Grade C · TCR 2.6 · 92% of ind

  • DART 0.0 DART
  • RANK #199/594
  • PHOTO TLC Plumbing & Utility
  • BOOK 4y book
  • INJ 3 inj
  • SIZE ~30 FTE

Nearest TCR peer: TLC Plumbing & Utility (0.0 TCR gap)

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

Aire Sheet Metal, Inc. in the TCR neighbourhood

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

TCR

What this shows Aire Sheet Metal, Inc. averages 2.6 TCR (92% of the Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation BLS benchmark).

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

Aire Sheet Metal, Inc. TCR series: 2020=10.3 · 2021=0 · 2022=0 · 2023=0 · BLS 2.8

Where Aire Sheet Metal, Inc. falls in its industry

5,793 Heating and ventilation system establishments

Safer than 59% 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 #199 safest of 594 Heating and ventilation system employers in California.

Aire Sheet Metal, Inc. (30 employees, TCR 2.6) 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 Aire Sheet Metal, Inc.
Aire Sheet Metal, Inc. (30 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Aire Sheet Metal, Inc. has fewer employees than the Heating and ventilation system component 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 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 10.3 6.9 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Redwood City

5,793 Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 116 employers in Redwood City, 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 TLC Plumbing & Utility 2.6 TCR
NAICS-TCR Special Projects & Service dpt 2.6 TCR
NAICS-TCR Estes Services 2.6 TCR
NAICS-TCR Infinity Contractors International, LTD 2.6 TCR
STATE-SIZE BZNUR 30 FTE
STATE-SIZE 1780 San Juan Rd. 30 FTE
STATE-SIZE Charter Oaks 30 FTE
STATE-SIZE Greenfields Turf, Inc. 30 FTE
CITY-NEAR California Department of Transportation Facility 141 2,891 FTE
CITY-NEAR Guardant Health 1,513 FTE
CITY-NEAR 2032-02120851 1,471 FTE
CITY-NEAR 0206-02620851 1,382 FTE
NAT-TCR Bryant Midwest Corporation 2.6 TCR
NAT-TCR Real-Time Laboratories, L.L.C. 2.6 TCR
NAT-TCR BT Charlotte 2.6 TCR
NAT-TCR OKC Processing Plant 2.6 TCR
NAT-SIZE Stonegate Surgery Center, LP 30 FTE
NAT-SIZE Southern Rubber Company Inc. 30 FTE
NAT-SIZE Solid Rock Inc 30 FTE
NAT-SIZE Hanson's Plumbing & Heating 30 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, 2021, 2020. 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.