Heating, ventilation and air-conditioning (HVAC) contractors · Maryland

Constellation Home Products & Services, LLC

Baltimore, MD · ~545 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Constellation Home Products & Services, LLC runs at 97% of its industry's injury rate - about level with the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade C.

Constellation Home Products & Services, LLC: 2.7 TCR = 97% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 3y Form 300A (see methodology below)

Constellation Home Products & Services, LLC safety composite

Constellation Home Products & Services, LLC scores strongest on total case rate (tcr) (safer than 57% of same-industry peers) and weakest on dart rate (safer than 43%), 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

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.72 per 100 workers

Safer than 57% of industry peers

DART rate
D 1.73 per 100 workers

Safer than 43% 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

−1.0

2022→2024

Constellation Home Products & Services, LLC injury rate improved

Constellation Home Products & Services, LLC's TCR fell 1.0 from 3.2 in 2022 to 2.2 in 2024. Peak filing year was 2022 at 3.2 TCR. In 2024, DART was 0.64× this establishment's average TCR (severity share of cases).

2022=3.2 · 2023=2.8 · 2024=2.2

OSHA ITA Form 300A scorecard

Establishment book 238220 · Baltimore, MD AT/BELOW-IND · MID

Grade C · TCR 2.7 · 97% of ind

  • DART 1.7 DART
  • RANK #62/121
  • PHOTO Desert Mechanical Inc
  • BOOK 3y book
  • INJ 48 inj
  • SIZE ~545 FTE

Nearest TCR peer: Desert Mechanical Inc (0.0 TCR gap)

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

Constellation Home Products & Services, LLC in the TCR neighbourhood

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

TCR

What this shows Constellation Home Products & Services, LLC averages 2.7 TCR (97% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).

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

Constellation Home Products & Services, LLC TCR series: 2022=3.2 · 2023=2.8 · 2024=2.2 · BLS 2.8

Where Constellation Home Products & Services, LLC falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 57% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #62 safest of 121 Heating, ventilation and air-c employers in Maryland.

Constellation Home Products & Services, LLC (545 employees, TCR 2.7) 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 0200400600 05101520 Average employees Total Case Rate Constellation Home Products & Services, LLC
Constellation Home Products & Services, LLC (545 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Constellation Home Products & Services, LLC has more employees than the Heating, ventilation and air-conditionin 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 2.2 1.7 14 0 0
2023 2.8 2.4 16 0 0
2022 3.2 3.0 18 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MD · Baltimore

5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 1,031 employers in Baltimore, MD · 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 Desert Mechanical Inc 2.7 TCR
NAICS-TCR Cullum Mechanical Construction, INC 2.7 TCR
NAICS-TCR WL Gary Co INC 2.7 TCR
NAICS-TCR Superior Wall St. 2.7 TCR
STATE-SIZE Telligent Masonry LLC 545 FTE
STATE-SIZE White Marsh Office 545 FTE
STATE-SIZE IKEA #460 Perryville 545 FTE
STATE-SIZE IKEA #013 RCMP 546 FTE
CITY-NEAR Johns Hopkins Hospital 12,523 FTE
CITY-NEAR University of Maryland Medical Center 7,980 FTE
CITY-NEAR Sinai Hospital of Baltimore 7,770 FTE
CITY-NEAR NGMS-T340 6,180 FTE
NAT-TCR Heavy Grade 2.7 TCR
NAT-TCR Hillyard Co. - Kentucky 2.7 TCR
NAT-TCR Farm and Fleet of Moline 2.7 TCR
NAT-TCR Wartsila North America Inc. - San Diego 2.7 TCR
NAT-SIZE Gruma Corp. Mission Foods Olympic 545 FTE
NAT-SIZE voestalpine Automotive Components Cartersville, LLC 545 FTE
NAT-SIZE IFB Solutions - Winston Salem 545 FTE
NAT-SIZE Vancouver Plant 545 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.