Where Client & Supplier Portal Development fits
This service is specifically for external-facing operational access. It provides secure login, roles, organisation-level permissions, request or order forms, document exchange, status visibility and an internal administration layer. It is not a public marketing website and differs from an internal admin portal because identity, privacy and cross-company access boundaries are central. Choose it when repeated emails can be replaced by safe self-service.
Start with the top three requests external users send by email and the internal records or documents required to answer them.