Asphalt roof shingle installation · Virginia

Katchmark Chantilly - HQ

Chantilly, VA · ~45 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Katchmark Chantilly - HQ runs at 164% of its industry's injury rate - more dangerous than the typical Asphalt roof shingle installation workplace, earning a grade D.

Katchmark Chantilly - HQ: 4.6 TCR = 164% of Asphalt roof shingle installation BLS 2.8 · 6y Form 300A (see methodology below)

Katchmark Chantilly - HQ safety composite

Katchmark Chantilly - HQ scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 42%), 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

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.58 per 100 workers

Safer than 42% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% 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

−6.1

2016→2021

Katchmark Chantilly - HQ injury rate improved

Katchmark Chantilly - HQ's TCR fell 6.1 from 6.1 in 2016 to 0.0 in 2021. Peak filing year was 2017 at 10.1 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2016=6.1 · 2017=10.1 · 2018=5.0 · 2019=4.1 · 2020=2.1 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 238160 · Chantilly, VA ABOVE-IND · SMALL

Grade D · TCR 4.6 · 164% of ind

  • DART 0.0 DART
  • RANK #15/28
  • PHOTO Maxwell Roofing & Sh…
  • BOOK 6y book
  • INJ 12 inj
  • SIZE ~45 FTE

Nearest TCR peer: Maxwell Roofing & Sheet Metal, Inc (0.0 TCR gap)

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

Katchmark Chantilly - HQ in the TCR neighbourhood

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

TCR

What this shows Katchmark Chantilly - HQ averages 4.6 TCR (164% of the Asphalt roof shingle installation BLS benchmark).

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

Katchmark Chantilly - HQ TCR series: 2016=6.1 · 2017=10.1 · 2018=5 · 2019=4.1 · 2020=2.1 · 2021=0 · BLS 2.8

Where Katchmark Chantilly - HQ falls in its industry

1,723 Asphalt roof shingle installat establishments

Safer than 42% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to Virginia alone (the establishments it most directly competes with for workers and contracts): ranked #15 safest of 28 Asphalt roof shingle installat employers in Virginia.

Katchmark Chantilly - HQ (45 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7 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 050100150 0102030 Average employees Total Case Rate Katchmark Chantilly - HQ
Katchmark Chantilly - HQ (45 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 44 employees and a TCR of 3.7

Katchmark Chantilly - HQ has more employees than the Asphalt roof shingle installation median and a higher injury rate than the industry's median TCR of 3.7. 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 2.1 2.1 1 0 0
2019 4.1 0.0 2 0 0
2018 5.0 2.5 2 0 0
2017 10.1 10.1 4 0 0
2016 6.1 0.0 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238160 · VA · Chantilly

1,723 Asphalt roof shingle installation employers nationwide with a credible TCR · 12,673 rated employers in Virginia with headcount on file · 140 employers in Chantilly, VA · 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 Maxwell Roofing & Sheet Metal, Inc 4.6 TCR
NAICS-TCR Patriot Contracting Inc 4.6 TCR
NAICS-TCR Boggs Roofing, Inc. 4.6 TCR
NAICS-TCR West Seneca 4.6 TCR
STATE-SIZE VA09S-SEL-VIRGINIA SERVICE ROOM 45 FTE
STATE-SIZE GREENSVILLE COUNTY POWER STATION 45 FTE
STATE-SIZE City of Harrisonburg Public Utilities 45 FTE
STATE-SIZE Farmville Public Works 45 FTE
CITY-NEAR Dulles (Chantilly) 1,670 FTE
CITY-NEAR GCD 1,670 FTE
CITY-NEAR AMERICAN SYSTEMS 1,404 FTE
CITY-NEAR VADUL - DULLES 996 FTE
NAT-TCR Cunningham Associates, Lp 4.6 TCR
NAT-TCR Monona 4.6 TCR
NAT-TCR East Side Nursing and Rehabilitation Center 4.6 TCR
NAT-TCR 363928-Jacksonville Po 4.6 TCR
NAT-SIZE APL Logistics WMS, Inc. 45 FTE
NAT-SIZE Veritiv Operating Company - WA002 45 FTE
NAT-SIZE LGB - Ground Ops 45 FTE
NAT-SIZE CN - Chestnut Hill 45 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, 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.