Kolonn is an auction house located in Sundbyberg, north of Stockholm, established in 2006 by Thommy and Pia Nylund.
In november 2011, Kolonn begun to exclusively sell quality art items through online sales. Viewing takes place in the salesroom in Sundbyberg.
Auktionshuset Kolonn values and sells primary objects within the quality art antique and design, or "every-day items". They are also known for their toy and technology auctions where Auktionshuset Kolonn receive great help and knowledge from the toy experts Lars Trumstedt and Kent Nordberg.