The Largest and Most Trusted Online Equipment Auction Service

Next Sale Saturday December 16th

Join us for our next Sealed Bid Auctions sale starting Saturday December 16nd @ 9am.
Register now to bid online.

Featuring hand tools, industrial equipment, cabinets, air tools, and surplus including dispersals from The Boeing Company.
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Bid On Sunbelt Rentals Equipment

Sunbelt Rentals is one of the largest equipment rental companies in the U.S. bidadoo is proud to partner with Sunbelt Rentals and give you the opportunity to source quality used equipment via bidadoo auctions.
We're Growing!
Interested in a career with bidadoo? We're experiencing big growth and big opportunties.

Buy Equipment

As the largest and most trusted online business and industrial auction service, we make buying and selling used equipment easy, efficient, and safe. We offer two buying formats to choose from: bid on equipment now or make an offer to buy equipment you need through our bidadoo marketplace.

Choose from

Buy With Confidence

bidadoo is the largest construction and industrial seller on eBay, and is a trusted partner for many large, multi-national companies. Every piece of equipment sold is backed by the bidadoo 100% Guarantee and bidadoo Buyer Protection. With the bidadoo 100% Guarantee, we guarantee what you see and hear is what you get. Our weekly auctions feature quality equipment from reputable companies and government agencies. You can trust bidadoo for your heavy equipment and industrial trading.

bidadoo offers

bidadoo 100% Guarantee
We guarantee what you see and hear is what you get.
Equipment Financing
Pre or post auction approvals. Get Approved to bid now. For questions call Bob at Pinnacle Finance at: 1-800-566-1993.
Our inspections save you valuable time.
Visible Trust
That comes with conducting over 100,000 transparent auctions to satisfied buyers around the world.
Equipment Inspections
We guarantee what you see and hear is what you get.
In-Person Previews
And testing of equipment.
Full Shipping and Logistics
We've shipped equipment to 64 countries around the world. Over 30% of all sales go international.
Customer Service
Real-time customer service via phone (1-877-bidadoo) and Skype.

Stay Connected

Sign up for our newsletter to receive the latest bidadoo news and auction announcements. Want to receive weekly reminders of auctions ending via your mobile phone? Sign up for bidadoo Text Message Reminders today and never miss another auction!

Sell Equipment

With more than 100,000 successful equipment auctions over the past decade, bidadoo has quickly earned the respect and trust of many of the top construction, equipment, and industrial companies. Our appraisal services and competitive rates make selling with bidadoo an easy, informed choice.

Global Online Sales

Our live equipment video inspections, professional photography, and detailed condition reports take the guess work and risk out of buying equipment. With bidadoo, what you see (and hear) is what you get. Whether you’re looking to sell a single machine, rotate your fleet, sell idle fleet assets, or trading in for new machines, you should consider global online auction sales with bidadoo auctions. Contact a bidadoo consultant at to learn more.

Sell with bidadoo

  • Most Trusted Online Auction Service - with results to match
  • Global Audience - we attract over 40,000 global visitors every week...view map for the current month
  • Professional Video, Photography, and Listing Services
  • 99.9% Customer Satisfaction Rating
  • Equipment Appraisal Services - request an appraisal now

About bidadoo

bidadoo Auctions is the largest and most trusted online auction service for used construction equipment, rental fleets, trucks, and capital assets.

bidadoo, Inc is a privately held company incorporated in Delaware with headquarters in Seattle, Washington and yards and auction centers throughout the USA. It was founded by executives with many years of information technology and large corporate selling expertise. They have decades of experience in globally successful, industry-leading companies such as Microsoft, Accenture, Onyx Software and P&O/Princess Cruises. With over 100,000 auctions conducted, bidadoo brings a wealth of expertise in consulting, equipment remarketing, market appraisals, information technology, SEO or search-engine optimization (Google, Bing, Yahoo, etc.), SEM, database marketing, and logistics. bidadoo Auctions has become the most trusted company buyers and sellers turn to for online auction services of used capital assets.

Contact Us

8 am to 5 pm Pacific time Monday to Friday

Toll Free1.877.bidadoo