Manufacturer → Distributor → Asset Owner — every party gets the right access on one platform, with role-based permissions.
| Role | What they do | Access level |
|---|---|---|
| 🏭Manufacturer | Create equipment, issue passport & certificates. | Create / Issue |
| 🚚Distributor | Receive & transfer custody with traceability. | Transfer |
| 🏢Asset Owner | Full management: assign, maintain, depreciate. | Full (company) |
| 👷Field Personnel | Pre-use checks & scanning on mobile. | Operate |
| 🔍Auditor / Inspector | Examinations, certificates, read-only audit. | Read / Certify |