Complete auction management system accessible from any device and location

auction clerking software
auction clerking software

Cloud based auction management and clerking solution
GAP Office is ATG Media's successor to Bidmaster and other systems. From registering sellers and buyers to buyer invoices and seller realisations, GAP manages your complete auction requirements.


Used by over 1,500 customers around the world including:

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Registered Office: The Harlequin Building, 65 Southwark Street, London SE1 0HR Tel: +44 (0) 203 725 5500

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