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We’ll cover
The ‘e’ in eAuction signifies the electronic element of an eAuction. eAuctions can either take the form of a forward eAuction or a reverse eAuction.
In a reverse eAuction, sellers compete online for a contract to supply goods or services and the price decreases over time. Reverse auctions can simply be run based on the lowest bid by a supplier, but you can also take other factors into account like experience or quality to find the best possible supplier, or you may leave the final choice up to the buyer based on your options.
In the procurement space, reverse auctions are the main type you will encounter, as compared to a forward auction. It is also where we will focus these guides.
A forward auction is where goods or services are sold through a series of bids that increase in price until somebody wins the auction. eBay is a good example of a forward auction platform. In the procurement world, forward eAuctions are commonly used to sell off excess stock or inventory.
Reverse eAuctions help buyers find the best suppliers, based simply on pricing or other benefits too. All of this is done online through electronic tools like Market Dojo’s eSourcing software.
eAuctions are considered best practice for your procurement team as they allow for optimised development of supply chains. They present a better way for businesses to negotiate contract deals, both as a supplier and as a buyer.
Jacob Gorm Larsen, in his excellent book A Practical Guide to e-Auctions for Procurement, illustrates the difference between a traditional negotiating model and eAuctions, (illustration sourced from book, please click link for original).
Source: Jacob Gorm Larsen, A Practical Guide to e-Auctions for Procurement
There are many different types of Reverse eAuctions, but we shall focus on ranked, open and Japanese.
The following three eAuctions are all subtypes of a reverse auction.
For more help deciding which eAuction to use, see this blog and this infographic.
In addition to reverse auctions (where buyers solicit competitive bids from suppliers), forward auctions represent the mirror image: sellers offer goods or excess assets and multiple buyers compete to purchase them. Forward auctions are particularly effective when businesses need to dispose of surplus inventory, scrap or under-utilised assets, and want to realise the best possible price. This type of auction helps companies unlock value, reduce waste, and convert idle stock into revenue.
Some of the key benefits of forward auctions include
Maximised returns: By inviting competitive bids from a global or broad buyer base, sellers can often achieve higher prices than through standard spot-sales
Efficiency & repeatability: Forward auctions can be structured into repeatable marketplace models, allowing companies to streamline their disposal processes and improve throughput of excess stock over time
Optimised asset release: It’s a fast way to convert surplus or scrap items into cash, freeing up capital and storage space
However, there are trade-offs to be aware of
Time and resource investment: As with all structured auctions, setting up a forward auction takes some effort, for example defining auction rules, managing buyer registration, ensuring legal/contract compliance, and supporting logistics
Achieving competitive pricing requires participation: For the auction to drive value, enough interested buyers must be engaged; otherwise the benefits are reduced
Confidence & trust: Buyers need assurance that the process is fair, that items are as represented, and that the payment / delivery terms are secure. Sellers often rely on professional software and support to provide that confidence
Depending on who you are – buyer or supplier – there will be different benefits of eAuction platforms.
Access New Opportunities – The online nature of eAuctions makes them easier to access, giving contractors and suppliers more chances to find work.
Understanding the Competition – Ranked eAuctions give the suppliers intelligence on how their bids compare to the market that they seldom get during a traditional RFQ process. They can see in real time where they sit in the market and can choose to improve their position by placing an improved bid.
Save Time & Money – Intuitive eAuction platforms make the bidding process far quicker and easier than traditional methods, improving productivity and cutting costs. Instead of the buyer having to negotiate with all of the suppliers individually, the eAuction creates a dynamic whereby the suppliers negotiate themselves.
Transparency – eAuctions tend to also be more transparent than other negotiation methods and independent research has proven it can strengthen supplier relationships.
Get started with your eAuctions today. Market Dojo offers powerful, on-demand eSourcing and eProcurement tools to optimise your supply chain. Get in touch with our team and arrange your free demo!
July 24, 2025