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Contact our offices

London (ATG Headquarters)

Harlequin Building
65 Southwark Street
London SE1 0HR
UK
+44 203 725 5500

New York

10 East 38th Street
4th Floor
New York NY 10016
USA
+1 212-634-0977

Hamburg

Große Bäckerstraße 9
20095
Hamburg
Germany
+49 0 40 303731800

Lehi

3300 Ashton Blvd
Suite 440
Lehi UT 84043
USA

Jackson

100 S High St
Jackson
MO 63755

Contact our marketplaces directly

The Saleroom

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LiveAuctioneers

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BidSpotter.com

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BidSpotter.co.uk

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Lot-tissimo

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For other enquiries