Under the name and logo of KONTURA, several interrelated activities are networked – art magazine, auction house, gallery, publishing house – which offer a variety of services and products aimed at the historical-artistic and art-critic relationship to older and recent artistic production, the promotion of fine arts and artists, to the monographic presentation of rounded works of art, and to the sale and purchase of works of art that are accompanied by assessments of their market value as well as expertise of their authenticity.