Koller Auctions was established in 1958 as an art auction gallery in Zurich, Switzerland, and is now the country's leading auction house with locations worldwide including China, Russia, Germany, and Italy. This auction house is an Invaluable.com platinum member and has hundreds of past auctions on the site. Live auctions with Koller are available on Invaluable.com. A leader in art auctions, Koller has a number of notable sales in its history, and is particularly skilled in identifying unknown or underappreciated works as significant. In 2008, Koller identified the previously unknown Ambrosius Bosschaert the Elder work, which sold for £3.61 million. Previously, in 1999, Koller identified a Joachim Wtewael oil on copper work as significant, and sold it for £2 million. Koller's specialty is art, including modern, swiss, 19th century, and impressionist art. The auction house also offers a number of other specialty departments, including books, silver, jewelry, carpets, wine, and design. Services & Staff Koller Auctions offers valuations and consignment appraisals at no cost, whether you're selling a single object or entire collection. Valuations may be conducted at a Koller location or in your home, or by telephone, email, letter, or fax. Those with significant collections or estates can take advantage of Koller's comprehensive estate management service. Auction bidders at Koller Auctions are encouraged to take advantage of expert advice and information on objects for sale, as well as notifications when items will be offered in an auction. Bidding may be completed in person at auctions, by absentee, phone, or live Internet bidding with Invaluable.com. Koller Auctions is a family owned company. Founded in 1958 by Pierre Koller, Koller Auctions is now managed by Pierre's eldest son Cyril Coller. Follow them Online Stay on top of auction house news with Koller Auctions' press room. And, stay connected with Koller on Facebook. Additional locations