A global technology company with over 350 employees, ATG is transforming the way billions of pounds, euros and dollars worth of items are bought and sold globally via auction. ATG is headquartered in London and listed on London Stock Exchange.

We operate the world’s leading marketplaces and auction services for curated online auctions, seamlessly connecting bidders from around the world to trusted auctioneers across two major sectors: Industrial & Commercial, and Art & Antiques.

ATG has been supporting the auction industry since 1971 when it first published the Antiques Trade Gazette. With leading positions in the US, the UK and Germany, ATG is a key partner to auctioneers, reaching bidders in 160 countries. We provide leading online marketplace capabilities, and a range of value-added tools and services that maximise value on lots sold and increase efficiency.

ATG’s marketplaces include:

Art & Antiques:

• LiveAuctioneers - North America's favourite destination for fine and decorative art, antiques, vintage collectables and luxury goods.

• thesaleroom.com - Europe's leading marketplace for fine art & antiques auctions.

• lot-tissimo - Germany's foremost fine art & antiques marketplace.

Industrial & Commercial

• Proxibid - the largest online auction marketplace in North America, listing items across 16 categories from agricultural machinery to classic cars.

• BidSpotter.com and BidSpotter.co.uk – the world leaders in industrial online auctions. Together the sites provide a world-leading marketplace for industrial, manufacturing and food processing equipment auctions.

• i-bidder.com - the UK’s leading auction marketplace for returned and surplus consumer product.

ATG’s digital marketplaces are powered by its proprietary auction technology to provide a cloud-based content management system for auctioneers. We are the world leader, hosting more than 44,000 live and timed auctions across multiple marketplaces each day.