Diagonal 11 Ltd Design Studio was set up in 1995. It has gained a vast international experience in design over the years by participating in many different projects and in Bulgarian and international contests. The studio employs a highly qualified engineering specialists and has the required potential to implement any project.

In 2002 the collective leaders Pavel Statchev and Anislava Belyovska-Stantcheva won the Sofia City Award for Cultural Contribution for the 9 Moskovska str. Administrative and Office center.