Utility line (i.e., sewer, water), construction · Colorado
Diamond Contracting Corp
Arvada, CO · ~43 workers · 5 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 1.7
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Diamond Contracting Corp runs at 61% of its industry's injury rate - safer than the typical Utility line (i.e., sewer, water), construction workplace, earning a grade B.
Diamond Contracting Corp: 1.7 TCR = 61% of Utility line (i.e., sewer, water), construction BLS 2.8 · 5y Form 300A (see methodology below)
Diamond Contracting Corp safety composite
Diamond Contracting Corp scores strongest on total case rate (tcr) (safer than 73% of same-industry peers) and weakest on dart rate (safer than 35%), 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).
54/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 1.71 per 100 workers
Safer than 73% of industry peers
- DART rate
- D 2.12 per 100 workers
Safer than 35% of industry peers
- Fatalities
- D 0
Safer than 52% 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%).
Rising injury rate
Diamond Contracting Corp: 0.0 → 2.1 TCR
Peak year 2022 @ 4.3 TCR · DART/TCR 1.24× in 2024
Diamond Contracting Corp's TCR rose 2.1 from 0.0 in 2016 to 2.1 in 2024. Peak filing year was 2022 at 4.3 TCR. In 2024, DART was 1.24× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 237110 · Arvada, CO AT/BELOW-IND · SMALL
Grade B · TCR 1.7 · 61% of ind
- DART 2.1 DART
- RANK #17/69
- PHOTO Pirc-Tobin Construct…
- BOOK 5y book
- INJ 3 inj
- SIZE ~43 FTE
Nearest TCR peer: Pirc-Tobin Construction, Inc. (0.0 TCR gap)
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Diamond Contracting Corp in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Diamond Contracting Corp
1.7 TCR
- Pirc-Tobin Con
Pirc-Tobin Construction, Inc.
1.7 TCR
- Pillari Bros.
Pillari Bros. Construction Corp.
1.7 TCR
- Michels Rehabi
Michels Rehabilitation a division of Michels Trenchless, Inc.-CA-Woodland
1.7 TCR
- Fabrizi Recycl
Fabrizi Recycling Inc.
1.7 TCR
What this shows Diamond Contracting Corp averages 1.7 TCR (61% of the Utility line (i.e., sewer, water), construction BLS benchmark).
Diamond Contracting Corp TCR series: 2016=0 · 2021=0 · 2022=4.3 · 2023=2.1 · 2024=2.1 · BLS 2.8
Where Diamond Contracting Corp falls in its industry
1,614 Utility line (i.e., sewer, wat establishmentsSafer than 73% of graded establishments in this industry, whose median TCR is 3.0.
Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 69 Utility line (i.e., sewer, wat employers in Colorado.
Diamond Contracting Corp has fewer employees than the Utility line (i.e., sewer, water), const median and a lower injury rate than the industry's median TCR of 3.0. 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 | 2.1 | 2.1 | 1 | 0 | 0 |
| 2023 | 2.1 | 2.1 | 1 | 0 | 0 |
| 2022 | 4.3 | 4.3 | 1 | 1 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2016 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
237110 · CO · Arvada
1,614 Utility line (i.e., sewer, water), construction employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 129 employers in Arvada, CO · 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 | Pirc-Tobin Construction, Inc. | 1.7 TCR |
| NAICS-TCR | Pillari Bros. Construction Corp. | 1.7 TCR |
| NAICS-TCR | Michels Rehabilitation a division of Michels Trenchless, Inc.-CA-Woodland | 1.7 TCR |
| NAICS-TCR | Fabrizi Recycling Inc. | 1.7 TCR |
| STATE-SIZE | Five Rivers Corporate Office | 43 FTE |
| STATE-SIZE | Silt Office | 43 FTE |
| STATE-SIZE | Grand Valley Power | 43 FTE |
| STATE-SIZE | Aspen View Homes Colorado Springs | 43 FTE |
| CITY-NEAR | Sundyne LLC | 360 FTE |
| CITY-NEAR | WANCO, Inc. | 308 FTE |
| CITY-NEAR | Lumin8 Transportation Technologies, LLC. | 298 FTE |
| CITY-NEAR | LivaNova | 276 FTE |
| NAT-TCR | Christus St. Frances Cabrini Hospital - EVS | 1.7 TCR |
| NAT-TCR | Sixarp LLC, dba Praxis Packaging Solutions, dba Unette Corporation | 1.7 TCR |
| NAT-TCR | Equipment Depot Mississippi, Inc. - Corporate | 1.7 TCR |
| NAT-TCR | Warehouse 5 | 1.7 TCR |
| NAT-SIZE | Fire Control Inc | 43 FTE |
| NAT-SIZE | D8 | 43 FTE |
| NAT-SIZE | Cellectis, Inc. | 43 FTE |
| NAT-SIZE | Kyne Construction Inc. | 43 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.