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

Sheldon Mechanical Corporation

Name: Sheldon Mechanical Corporation Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Valencia, CA · ~88 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

C
Average Safety Record: 0.0
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Sheldon Mechanical Corporation runs at 0% of its industry's injury rate - about level with the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade C.

Sheldon Mechanical Corporation: 0.0 TCR = 0% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 2y Form 300A (see methodology below)

Sheldon Mechanical Corporation safety composite

Sheldon Mechanical Corporation scores strongest on total case rate (tcr) (safer than 100% 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).

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

Safer than 100% 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%).

Sheldon Mechanical Corporation held a steady TCR band

Sheldon Mechanical Corporation's TCR held near 0.0 from 0.0 in 2020 to 0.0 in 2021. Peak filing year was 2020 at 0.0 TCR.

2020=0.0 · 2021=0.0

OSHA ITA Form 300A scorecard

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

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/594
PHOTO Spectrum Mechanical,…
BOOK 2y book
INJ 0 inj
SIZE ~88 FTE

Nearest TCR peer: Spectrum Mechanical, LLC (0.0 TCR gap)

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

Houston, TX HV

0.1
Automated Logi

0.1
This site

0
Spectrum Mecha

0
NXP Semiconduc

0

What this shows Sheldon Mechanical Corporation averages 0.0 TCR (0% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

Sheldon Mechanical Corporation TCR series: 2020=0 · 2021=0 · BLS 2.8

Where Sheldon Mechanical Corporation falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.3.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 594 HVAC (heating, ventilation and employers in California.

Sheldon Mechanical Corporation (88 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Sheldon Mechanical Corporation 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
2021	0.0	0.0	0	0	0
2020	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Valencia

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 · 186 employers in Valencia, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Spectrum Mechanical, LLC	CLEARWATER, FL	0.0 TCR
NAICS-TCR	NXP Semiconductors	AUSTIN, TX	0.0 TCR
NAICS-TCR	Houston, TX HVAC	HOUSTON, TX	0.1 TCR
NAICS-TCR	Automated Logic Controls (Midwest)	ST. PAUL, MN	0.1 TCR
STATE-SIZE	Epic Lightning Fast Service LLC	NATIONAL CITY	88 FTE
STATE-SIZE	SOUTH DIVISION #804	TEMECULA	88 FTE
STATE-SIZE	JG3 Logistics, LLC	MENIFEE	88 FTE
STATE-SIZE	Trader Joe's 0240 Los Angeles	LOS ANGELES	88 FTE
CITY-NEAR	California Department of Transportation Facility 62	Valencia	2,621 FTE
CITY-NEAR	Henry Mayo Newhall Memorial Hospital	Valencia	1,776 FTE
CITY-NEAR	Boston Scientific Neuromodulation	Valencia	1,455 FTE
CITY-NEAR	Woodward HRT Santa Clarita	Valencia	726 FTE
NAT-TCR	Hampton Inn & Suites	Kenosha, WI	0.0 TCR
NAT-TCR	Atlanta - Phipps	Atlanta, GA	0.0 TCR
NAT-TCR	Meijer 208	Lincoln Park, MI	0.0 TCR
NAT-TCR	Binghamton	Endwell, NY	0.0 TCR
NAT-SIZE	Superior Health and Rehab	Conway, AR	88 FTE
NAT-SIZE	Pittsburgh Glass Works, LLC - Berea	Berea, KY	88 FTE
NAT-SIZE	Molded Fiber Glass Companies/Texas LP	Gainesville, TX	88 FTE
NAT-SIZE	Ohio Stamping & Machine	Springfield, OH	88 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: 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.