Koorsen Fire & Security
South Bend, IN
Evidence-backed categories
Cylinder services
Service categories are published only when Cylinder Atlas has current supporting evidence or a reviewed provider confirmation. Confirm cylinder-specific capabilities directly with the provider.
Facility details
- Facility address
- 3953 Ralph Jones Dr, South Bend, IN 46628
- PHMSA RIN
- I827
How this listing is sourced
Regulatory foundation
Cylinder Atlas starts with PHMSA cylinder requalifier data tied to RIN I827. Source record date: Jun 27, 2022.
Current identity
The current business identity and facility location were reconciled before this listing was published.
Service evidence
Public service categories require current customer-facing evidence or reviewed provider confirmation.
Last checked
Sep 27, 2026
Cylinder Atlas does not certify or approve requalification facilities. PHMSA is the regulatory source for RIN information; Cylinder Atlas adds current business and service evidence for directory use.