Plumbers · Colorado

DEMA Plumbing LLC

Centernnial, CO · ~110 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

DEMA Plumbing LLC runs at 20% of its industry's injury rate - far safer than the typical Plumbers workplace, earning a grade A.

DEMA Plumbing LLC: 0.6 TCR = 20% of Plumbers BLS 2.8 · 2y Form 300A (see methodology below)

DEMA Plumbing LLC safety composite

DEMA Plumbing LLC scores strongest on total case rate (tcr) (safer than 95% 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).

B

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.57 per 100 workers

Safer than 95% 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

−0.7

2023→2024

DEMA Plumbing LLC injury rate improved

DEMA Plumbing LLC's TCR fell 0.7 from 0.9 in 2023 to 0.2 in 2024. Peak filing year was 2023 at 0.9 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=0.9 · 2024=0.2

OSHA ITA Form 300A scorecard

Establishment book 238220 · Centernnial, CO AT/BELOW-IND · MID

Grade A · TCR 0.6 · 20% of ind

  • DART 0.0 DART
  • RANK #5/156
  • PHOTO S&K Pump & Plumbing,…
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~110 FTE

Nearest TCR peer: S&K Pump & Plumbing, Inc. (0.0 TCR gap)

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

DEMA Plumbing LLC in the TCR neighbourhood

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

TCR

What this shows DEMA Plumbing LLC averages 0.6 TCR (20% of the Plumbers BLS benchmark).

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

DEMA Plumbing LLC TCR series: 2023=0.9 · 2024=0.2 · BLS 2.8

Where DEMA Plumbing LLC falls in its industry

5,793 Plumbers establishments

Safer than 95% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 156 Plumbers employers in Colorado.

DEMA Plumbing LLC (110 employees, TCR 0.6) 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 DEMA Plumbing LLC
DEMA Plumbing LLC (110 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

DEMA Plumbing LLC has more employees than the Plumbers 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 0.2 0.0 2 0 0
2023 0.9 0.0 0 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CO · Centernnial

5,793 Plumbers employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 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 S&K Pump & Plumbing, Inc. 0.6 TCR
NAICS-TCR Bel-Aire Mechaical Inc 0.6 TCR
NAICS-TCR Funk and company 0.6 TCR
NAICS-TCR Corporate Mechanical Contractors, Inc. 0.6 TCR
STATE-SIZE Rocky Mountain Midstream 110 FTE
STATE-SIZE DMEA 110 FTE
STATE-SIZE I25 South Gap 061911 110 FTE
STATE-SIZE Castle Rock Construction Company of Colorado LLC 110 FTE
NAT-TCR Utilitra LLC 0.6 TCR
NAT-TCR Marcus & Millichap Company 0.6 TCR
NAT-TCR Natchitoches EWP 0.6 TCR
NAT-TCR Nm-Dar Pc-12 W 0.6 TCR
NAT-SIZE Buffalo Air Handling 110 FTE
NAT-SIZE Mala Strana Rehabilitation Center 110 FTE
NAT-SIZE KO Management LLC 110 FTE
NAT-SIZE Walker Zanger, Inc. 110 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. 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.