During project implementation or when searching for technology solutions, organizations often encounter terms such as RFI, RFP, and RFQ. However, many people still confuse their meanings, purposes, and when to use them.
This article will help you clearly understand:
✔ What an RFI is and when to use it
✔ The differences between RFI, RFP, and RFQ
✔ The vendor selection process with specific steps
RFI stands for Request for Information. It is a document sent by a buyer to potential vendors to gather general information about products or services, helping the organization better understand the market before entering the negotiation or bidding stage.

When is an RFI needed?

RFI, RFP, AND RFQ
These three terms often appear together, but each type of document serves a different purpose:
| Criteria | RFI (Request for Information) | RFP (Request for Proposal) | RFQ (Request for Quotation) |
|---|---|---|---|
| Purpose | Gather general information | Request detailed proposals | Request specific pricing |
| Timing | Early stage | After preliminary screening | When preparing to sign a contract |
| Details | Basic information | Details of the solution | Price and terms |
An effective RFI typically includes:
RFP (Request for Proposal): A document sent to vendors requesting them to provide a detailed proposal for the solution, implementation approach, and estimated costs for a specific project. RFPs are typically used when a company has clearly defined requirements and objectives but needs vendors to propose the optimal approach for execution.
RFQ (Request for Quotation): A document used to request vendors to provide detailed and accurate pricing for a specific product or service of interest to the company. RFQs usually appear in the final stage of the selection process, when technical requirements are clear and the goal is to compare costs to choose the best option.
Step 1: Send an RFI to gather information.
Step 2: Analyze, screen, and send an RFP to 3–5 suitable vendors.
Step 3: Receive quotations (RFQ) and conduct a detailed evaluation.
Step 4: Select the final vendor.
Understanding and correctly using RFI, RFP, and RFQ helps businesses minimize risks, select the right partners, and optimize costs.
If you need support in developing the RFI-RFP-RFQ process or implementing digital solutions, BIMCAD Vietnam is ready to assist you.






