Keep plumbing licenses, insurance certificates, safety documents, and references current in one professional link.
Build your packet freePlumbing contractors may be asked for both business and trade licensing, plus a COI naming a particular certificate holder or additional insured.
Track each license as its own document when expiration dates or issuing authorities differ.
Usually yes when they have different issuers or renewal dates. Separate files make it easier to show a GC exactly what it requested.
No. It helps you organize and share the file; the GC or licensing authority remains responsible for verification.