The business area Stampen Media Partner AB is responsible for strengthening the group's presence within Social Media, Corporate Media , Mobile Media , Retail Media and Outdoor Media. Within the business area are popular Swedish online communities such as Familjeliv.se, Bröllopstorget.se, SvenskaFans.com,  Odla.nu and Devote.se. Appelberg Publishing Group, one of Sweden's biggest custom publishers, event and communications agency Minnesota and award winning mobile marketing agency Mobiento, are also part of Stampen Media Partner.

Mktmedia is the Stampen Group's development company with the task to create common media platforms in order to create opportunities for new income and cost reductions for group companies. Examples of common platforms developed are within web TV and standardised web format advertising space. Marketing through mobile phones is another area which mktmedia is developing for the Group's companies.