What is the difference between RFQ, RFI, and RFP? How are they used in company operations?
What is the difference between RFQ, RFI, and RFP? How are they used in company operations?
BIMCAD Journalist 20/03/2026
In the supplier selection and project implementation process, businesses often use documents such as RFI (Request for Information), RFQ (Request for Quotation), and RFP (Request for Proposal). These three terms are essential in procurement and negotiation processes, helping companies choose the optimal solution in terms of quality, cost, and efficiency.
This article will help you understand: ✔ What RFI, RFQ, and RFP are ✔ The role of each document in the supplier selection process ✔ The differences between them and how to apply them in practice
WhAT ARE RFQ, RFI AND RFP?
1. RFI – Request for Information
Purpose: To gather basic information about suppliers and the products/services they offer.
When to Use: When a business is not yet familiar with the market or a specific solution and needs initial information.
Typical Content:
Company introduction
Product/service catalog
Capabilities, experience, certifications
Basic technical information
→ RFI helps screen potential suppliers before moving on to the quotation stage.
2. RFQ – Request for Quotation
Purpose: To collect detailed quotations from suppliers for products/services with clearly defined technical requirements.
When to Use: When you know exactly what you need but want to compare prices to select the most optimal option.
Typical Content:
Product/service information
Detailed technical specifications
Delivery and payment terms
Warranty and support policies
→ RFQ focuses on cost and supply conditions, helping to optimize the budget.
3. RFP – Request for Proposal
Purpose: To request suppliers to provide comprehensive solution proposals, including implementation methods, timelines, and estimated costs.
When to Use: When the business has defined its objectives but needs suppliers to advise and propose how to achieve them.
Typical Content:
Project objectives and requirements
Scope of work
Evaluation and selection criteria
Budget estimates and implementation timeline
→ RFP is suitable for complex projects that require creativity and high-level expertise from suppliers.
The Process of Applying RFI – RFQ – RFP in Businesses
A standard process for effective supplier selection typically includes:
Identifying project needs and objectives
Sending RFI to multiple suppliers to gather market information
Evaluating the information and shortlisting potential suppliers
Sending RFQ to receive detailed quotations and compare costs
Issuing RFP to obtain optimal solution proposals
Analyzing, negotiating, and selecting the most suitable supplier
The Differences Between RFI, RFQ, and RFP
Criteria
RFI (Information)
RFQ (Quotation)
RFP (Proposal)
Purpose
Gather initial information
Obtain detailed quotations
Receive comprehensive solution proposals
Timing
Market research stage
When requirements are clear
When detailed solutions are needed
Level of Detail
Basic
Medium
Very detailed
Why Businesses Need to Use RFI, RFQ, and RFP Correctly
Using the correct type of document helps to:
Save time and costs in supplier search
Make accurate decisions based on complete information
Reduce risks in long-term partnerships
Conclusion
RFI, RFQ, and RFP are three essential tools in the procurement and supplier selection process. Understanding their differences and knowing when to use each can help businesses optimize processes, control costs, and achieve the best project outcomes.
At BIMCAD Vietnam, we provide solutions to support information management and data coordination throughout the project lifecycle, ensuring that the supplier selection process is transparent, fast, and efficient. Contact us for detailed consultation!
What is an RFI? A detailed look at the concept, its differences from an RFP, the key components it should include, and the benefits of using it in the supplier selection process.
Explore the concept of RFI (Request for Information), understand the differences between RFI, RFP, and RFQ, and learn about an effective vendor selection process for project implementation.
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