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

Inalfa SSI Roof Systems, LLC

Name: Inalfa SSI Roof Systems, LLC Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Warren, MI · ~42 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 4.5
Avg TCR: 5.4
Industry avg: 0
Fatalities

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The verdict

Inalfa SSI Roof Systems, LLC runs at 82% 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 SSI Roof Systems, LLC: 4.5 TCR = 82% of Sunroofs and parts, automotive, truck, and bus, manufacturing BLS 5.4 · 2y Form 300A (see methodology below)

Inalfa SSI Roof Systems, LLC safety composite

Inalfa SSI Roof Systems, LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (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).

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 4.45 per 100 workers

Safer than 32% of industry peers
DART rate: F 3.08 per 100 workers

Safer than 27% 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%).

Rising injury rate

Inalfa SSI Roof Systems, LLC: 2.7 → 6.2 TCR

Peak year 2021 @ 6.2 TCR · DART/TCR 0.69× in 2021

Inalfa SSI Roof Systems, LLC's TCR rose 3.4 from 2.7 in 2020 to 6.2 in 2021. In 2021, DART was 0.69× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade C · TCR 4.5 · 82% of ind

DART 3.1 DART
RANK #109/146
PHOTO Flex-N-Gate Texas, LLC
BOOK 2y book
INJ 3 inj
SIZE ~42 FTE

Nearest TCR peer: Flex-N-Gate Texas, LLC (0.0 TCR gap)

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

This site

4.5
Flex-N-Gate Te

4.5
Dakkota Browns

4.5
Dakkota Lansin

4.5
Pyongsan Ameri

4.5

What this shows Inalfa SSI Roof Systems, LLC averages 4.5 TCR (82% of the Sunroofs and parts, automotive, truck, and bus, manufacturing BLS benchmark).

Inalfa SSI Roof Systems, LLC TCR series: 2020=2.7 · 2021=6.2 · BLS 5.4

Where Inalfa SSI Roof Systems, LLC falls in its industry

772 Sunroofs and parts, automotive establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 3.2.

Grade C

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #109 safest of 146 Sunroofs and parts, automotive employers in Michigan.

Inalfa SSI Roof Systems, LLC (42 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.2

Inalfa SSI Roof Systems, LLC 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
2021	6.2	3.1	2	0	0
2020	2.7	2.7	1	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	Place	Metric
NAICS-TCR	Flex-N-Gate Texas, LLC	GRAND PRAIRIE, TX	4.5 TCR
NAICS-TCR	Dakkota Brownstown	BROWNSTOWN, MI	4.5 TCR
NAICS-TCR	Dakkota Lansing	LANSING, MI	4.5 TCR
NAICS-TCR	Pyongsan America	AUBURN, AL	4.5 TCR
STATE-SIZE	General Meter	JACKSON	42 FTE
STATE-SIZE	Gas Construction Jackson	JACKSON	42 FTE
STATE-SIZE	Pennings & Sons	KALAMAZOO	42 FTE
STATE-SIZE	CR Meyer - Muskegon	MUSKEGON	42 FTE
CITY-NEAR	Warren Technical Center	Warren	22,693 FTE
CITY-NEAR	GM Global Technical Center	Warren	21,000 FTE
CITY-NEAR	Warren Truck Assembly Plant	Warren	3,804 FTE
CITY-NEAR	1855-MIDET153	Warren	1,903 FTE
NAT-TCR	Wayfield Foods Store 11	College Park, GA	4.5 TCR
NAT-TCR	Swire Coca-Cola of Lewiston	Lewiston, ID	4.5 TCR
NAT-TCR	Western Division Tuscaloosa Snow Mills Complex	Tuscaloosa, AL	4.5 TCR
NAT-TCR	Dairy Farmers of America	Rochester, MN	4.5 TCR
NAT-SIZE	River States Truck & Trailer Inc.-Roberts	Roberts, WI	42 FTE
NAT-SIZE	Tcw, Inc Jackson	Pearl, MS	42 FTE
NAT-SIZE	UMA, Geotechnical Construction, Inc.	Colfax, NC	42 FTE
NAT-SIZE	Premier Estates 507 LLC DBA Lenox Care Center	Lenox, IA	42 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. 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.