Sunroofs and parts, automotive, truck, and bus, manufacturing · Michigan

Inalfa Roof Systems/SSI

Warren, MI · ~69 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.9
Avg TCR
5.4
Industry avg
0
Fatalities
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The verdict

Inalfa Roof Systems/SSI runs at 91% of its industry's injury rate - about level with the typical Sunroofs and parts, automotive, truck, and bus, manufacturing workplace, earning a grade C.

Inalfa Roof Systems/SSI: 4.9 TCR = 91% of Sunroofs and parts, automotive, truck, and bus, manufacturing BLS 5.4 · 2y Form 300A (see methodology below)

Inalfa Roof Systems/SSI safety composite

Inalfa Roof Systems/SSI scores strongest on dart rate (safer than 89% of same-industry peers) and weakest on total case rate (tcr) (safer than 27%), 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

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.89 per 100 workers

Safer than 27% of industry peers

DART rate
B 0 per 100 workers

Safer than 89% 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

−2.4

2018→2019

Inalfa Roof Systems/SSI injury rate improved

Inalfa Roof Systems/SSI's TCR fell 2.4 from 6.1 in 2018 to 3.7 in 2019. Peak filing year was 2018 at 6.1 TCR. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

2018=6.1 · 2019=3.7

OSHA ITA Form 300A scorecard

Establishment book 336390 · Warren, MI AT/BELOW-IND · SMALL

Grade C · TCR 4.9 · 91% of ind

  • DART 0.0 DART
  • RANK #121/146
  • PHOTO Metalsa
  • BOOK 2y book
  • INJ 6 inj
  • SIZE ~69 FTE

Nearest TCR peer: Metalsa (0.0 TCR gap)

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

Inalfa Roof Systems/SSI in the TCR neighbourhood

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

TCR

What this shows Inalfa Roof Systems/SSI averages 4.9 TCR (91% of the Sunroofs and parts, automotive, truck, and bus, manufacturing BLS benchmark).

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

Inalfa Roof Systems/SSI TCR series: 2018=6.1 · 2019=3.7 · BLS 5.4

Where Inalfa Roof Systems/SSI falls in its industry

772 Sunroofs and parts, automotive establishments

Safer than 27% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #121 safest of 146 Sunroofs and parts, automotive employers in Michigan.

Inalfa Roof Systems/SSI (69 employees, TCR 4.9) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.2 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 02004006008001,000 051015 Average employees Total Case Rate Inalfa Roof Systems/SSI
Inalfa Roof Systems/SSI (69 employees, TCR 4.9) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.2

Inalfa Roof Systems/SSI has fewer employees than the Sunroofs and parts, automotive, truck, a median and a higher injury rate than the industry's median TCR of 3.2. 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
2019 3.7 0.0 2 0 0
2018 6.1 3.0 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336390 · MI · Warren

772 Sunroofs and parts, automotive, truck, and bus, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 290 employers in Warren, 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 Metalsa 4.9 TCR
NAICS-TCR Ventra Fowlerville 4.9 TCR
NAICS-TCR Creative Liquid Coatings, Inc. Newberry 4.9 TCR
NAICS-TCR Plastic Omnium 4.9 TCR
STATE-SIZE 4605_10312 69 FTE
STATE-SIZE Masterpiece Flower Company LLC - Merchandising (OH) 69 FTE
STATE-SIZE Public Works City of Wyoming 69 FTE
STATE-SIZE The LaSalle Group Inc 69 FTE
CITY-NEAR Warren Technical Center 22,693 FTE
CITY-NEAR GM Global Technical Center 21,000 FTE
CITY-NEAR Warren Truck Assembly Plant 3,804 FTE
CITY-NEAR 1855-MIDET153 1,903 FTE
NAT-TCR Tops 41 4.9 TCR
NAT-TCR Four Points Scranton 4.9 TCR
NAT-TCR Water Resources 4.9 TCR
NAT-TCR 6962-Abs 0028 2509 4.9 TCR
NAT-SIZE Century Fence Company - Pewaukee 69 FTE
NAT-SIZE Oerlikon FSUS Mequon 69 FTE
NAT-SIZE Innocor Foam Technologies - ACP, Inc. - Chattanooga 69 FTE
NAT-SIZE California Pavement Maintenance Company, Inc. 69 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: 2019, 2018. 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.