In April 2005, the company increased its shareholding in AS Titania, a company laying asphalt cover, from 10 percent to 90 percent. AS Titania introduced another essential field for the group – landscaping. The group was now able to offer comprehensive services from the preparation of construction to landscaping.

As of 1 July 2007, the parent company of the group is TREV-2 Grupp AS.