Commercial building construction general contractors · Michigan

Roncelli Inc.

Sterling Heights, MI · ~199 workers · 7 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.5
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Roncelli Inc. runs at 17% of its industry's injury rate - far safer than the typical Commercial building construction general contractors workplace, earning a grade A.

Roncelli Inc.: 0.5 TCR = 17% of Commercial building construction general contractors BLS 2.9 · 7y Form 300A (see methodology below)

Roncelli Inc. safety composite

Roncelli Inc. scores strongest on total case rate (tcr) (safer than 91% 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

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.48 per 100 workers

Safer than 91% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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

−0.6

2016→2024

Roncelli Inc. injury rate improved

Roncelli Inc.'s TCR fell 0.6 from 1.1 in 2016 to 0.5 in 2024. Peak filing year was 2016 at 1.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=1.1 · 2017=0.5 · 2018=0.4 · 2019=1.0 · 2022=0.0 · 2023=0.0 · 2024=0.5

OSHA ITA Form 300A scorecard

Establishment book 236220 · Sterling Heights, MI AT/BELOW-IND · MID

Grade A · TCR 0.5 · 17% of ind

  • DART 0.0 DART
  • RANK #14/121
  • PHOTO Life Science Product…
  • BOOK 7y book
  • INJ 7 inj
  • SIZE ~199 FTE

Nearest TCR peer: Life Science Products, Inc (0.0 TCR gap)

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

Roncelli Inc. in the TCR neighbourhood

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

TCR

What this shows Roncelli Inc. averages 0.5 TCR (17% of the Commercial building construction general contractors BLS benchmark).

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

Roncelli Inc. TCR series: 2016=1.1 · 2017=0.5 · 2018=0.4 · 2019=1 · 2022=0 · 2023=0 · 2024=0.5 · BLS 2.9

Where Roncelli Inc. falls in its industry

4,692 Commercial building constructi establishments

Safer than 91% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 121 Commercial building constructi employers in Michigan.

Roncelli Inc. (199 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate Roncelli Inc.
Roncelli Inc. (199 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Roncelli Inc. has more employees than the Commercial building construction general median and a lower injury rate than the industry's median TCR of 2.3. 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 0.5 0.0 1 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2019 1.0 1.0 2 0 0
2018 0.4 0.4 1 0 0
2017 0.5 0.5 1 0 0
2016 1.1 1.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · MI · Sterling Heights

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 195 employers in Sterling Heights, MI · 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 Life Science Products, Inc 0.5 TCR
NAICS-TCR Bancroft Construction Company 0.5 TCR
NAICS-TCR Fulcrum Construction Services, Inc. 0.5 TCR
NAICS-TCR DiMarco Constructors 0.5 TCR
STATE-SIZE Uniform Color Company 199 FTE
STATE-SIZE Saint-Gobain - Beaverton 199 FTE
STATE-SIZE Pratt Intermodal Chassis LLC 199 FTE
STATE-SIZE Flextronics Automotive Manufacturing Inc 199 FTE
CITY-NEAR Sterling Heights Assembly Plant 5,783 FTE
CITY-NEAR STERLING PLNT 2,319 FTE
CITY-NEAR Sterling Stamping Plant 2,115 FTE
CITY-NEAR Conti, LLC 1,892 FTE
NAT-TCR CAI, Inc. 0.5 TCR
NAT-TCR Civil Contractors, Inc. 0.5 TCR
NAT-TCR A.J. Padelford & Son, Inc. 0.5 TCR
NAT-TCR Esperson 0.5 TCR
NAT-SIZE Orangeburg Department of Public Utilities 199 FTE
NAT-SIZE Papa Cantella's Inc. 199 FTE
NAT-SIZE Ingevity SC, LLC - Charleston Chemical Plant 199 FTE
NAT-SIZE Tx:Team Rehab, Inc. 199 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, 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.