What is Sealed Envelope Bidding?
Sealed envelope bidding is used when laws require that buyers can see only certain sections of an event containing supplier responses in sequence and must qualify or disqualify participants before opening the next section (envelope) in the series. You can specify the maximum number of envelopes for the event, and Participants’ responses in envelopes are not visible to the project team until the envelope is opened during the Pending Selection period.
Sealed Envelope Bidding Attributes
- Generally used to collect pricing separately from technical qualifications.
- Avoids the practice of justifying a selection based on price or some other element after all bids were opened.
- Applicable to RFI/RFPs only.
- Project Owners do not need to use all of the envelopes on their event that were created from the template.
- The number of envelopes is set at the template level.
- Envelope bidding rules are enabled by the Must participants improve their bids rule.

When is Sealed Envelope Bidding Used?
Sealed envelopes were paper-based RFPs generally used in government and public tenders where information requested of suppliers is organized into distinct sections. The purpose of sealed envelope bidding is to allow the buyer to evaluate the responses of each section (e.g. technical qualifications) without references to responses of subsequent sections (e.g. price).