WASHINGTON--(BUSINESS WIRE)--Liquidity Services (NASDAQ: LQDT), a global solution provider in the reverse supply chain with the world’s largest marketplace for business surplus, is conducting a private treaty sale for surplus equipment no longer needed in a leading engineering, procurement, and construction company’s daily operations. Offers are currently being accepted via Liquidity Services' online marketplace, Go-Dove.com. Please visit the auction webpage for more details and to bid on speci