Backfilling, construction · Colorado

Diamond Excavating, Inc.

Arvada, CO · ~36 workers · 8 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Diamond Excavating, Inc. runs at 114% of its industry's injury rate - about level with the typical Backfilling, construction workplace, earning a grade C.

Diamond Excavating, Inc.: 3.2 TCR = 114% of Backfilling, construction BLS 2.8 · 8y Form 300A (see methodology below)

Diamond Excavating, Inc. safety composite

Diamond Excavating, Inc. scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on total case rate (tcr) (safer than 40%), 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

56/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.18 per 100 workers

Safer than 40% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% 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 Excavating, Inc.: 2.6 → 5.9 TCR

Peak year 2022 @ 8.6 TCR · DART/TCR 0× in 2024

Diamond Excavating, Inc.'s TCR rose 3.3 from 2.6 in 2016 to 5.9 in 2024. Peak filing year was 2022 at 8.6 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238910 · Arvada, CO ABOVE-IND · SMALL

Grade C · TCR 3.2 · 114% of ind

  • DART 0.0 DART
  • RANK #21/48
  • PHOTO Pitsch Companies
  • BOOK 8y book
  • INJ 9 inj
  • SIZE ~36 FTE

Nearest TCR peer: Pitsch Companies (0.0 TCR gap)

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

Diamond Excavating, Inc. in the TCR neighbourhood

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

TCR

What this shows Diamond Excavating, Inc. averages 3.2 TCR (114% of the Backfilling, construction BLS benchmark).

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

Diamond Excavating, Inc. TCR series: 2016=2.6 · 2017=0 · 2018=2.7 · 2019=0 · 2020=0 · 2022=8.6 · 2023=5.7 · 2024=5.9 · BLS 2.8

Where Diamond Excavating, Inc. falls in its industry

1,750 Backfilling, construction establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #21 safest of 48 Backfilling, construction employers in Colorado.

Diamond Excavating, Inc. (36 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5 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 0246810 Average employees Total Case Rate Diamond Excavating, Inc.
Diamond Excavating, Inc. (36 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

Diamond Excavating, Inc. has fewer employees than the Backfilling, construction median and a higher injury rate than the industry's median TCR of 2.5. 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 5.9 0.0 2 0 0
2023 5.7 5.7 2 0 0
2022 8.6 5.8 3 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 2.7 2.7 1 0 0
2017 0.0 0.0 0 0 0
2016 2.6 2.6 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · CO · Arvada

1,750 Backfilling, 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 Pitsch Companies 3.2 TCR
NAICS-TCR Dirt Tech Company LLC 3.2 TCR
NAICS-TCR San Diego (202) 3.2 TCR
NAICS-TCR M.J. Cataldo, Inc. 3.2 TCR
STATE-SIZE Green Plains Cattle Company LLC- Eckley 36 FTE
STATE-SIZE Core-Tech Wireline Services, LLC 36 FTE
STATE-SIZE Volumetrics Measurement 36 FTE
STATE-SIZE Limon Wind Plant 36 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 BNL 3.2 TCR
NAT-TCR Neighborhood Health - East Glebe Road 3.2 TCR
NAT-TCR Vorwaller & Brooks Inc 3.2 TCR
NAT-TCR Daikin Comfort Technologies - PDC 3.2 TCR
NAT-SIZE JONDO LTD - Rocklin, CA 36 FTE
NAT-SIZE A. G. Peltz Group, LLC 36 FTE
NAT-SIZE Archer Florham Park 36 FTE
NAT-SIZE 7102138 FPL Shirer Branch 36 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, 2020, 2019, 2018, 2017, 2016. 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.