Dennen Steel LLC
Doing business as Dennen Steel CORP
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersGrand Rapids, MI
SAM.gov UEISWFAE8ABLTS9
CAGE code0SGC8
Incorporated inMI
LEI549300MWUFOT87QNH369
- steel processing
- metal stamping solutions
- automatic press lines
- robotic MIG welding
- resistance welding
- process master coils
- automotive
- agriculture
- heavy truck
- consumer products
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Dennen Steel LLC | Grand Rapids | MI | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


