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Purchasing & Procure-to-Pay

Reverse Auction

Also known as: e-Auction, Reverse bidding

A reverse auction is a competitive event where pre-qualified suppliers bid the price down in real time to win a buyer's business.

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In a normal auction buyers compete to push a price up; in a reverse auction the roles flip — suppliers compete to offer the lowest price for a defined requirement, usually within a set time window. It is most effective for standardised goods and services where suppliers are interchangeable and price is the deciding factor.

Reverse auctions can deliver quick, transparent savings, but they need a clear specification and genuinely comparable suppliers. For complex or quality-sensitive purchases, weighted evaluation through an RFP is usually a better fit than a pure price contest.

Frequently asked questions

What is a reverse auction?
A reverse auction is a live event where pre-qualified suppliers bid the price down to win a buyer's order, driving competitive pricing for well-defined requirements.
When does a reverse auction work well?
When the specification is clear, suppliers are genuinely comparable, and price is the main decision factor. It works less well for complex or quality-critical purchases.

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