Arne Sælen Landskap design AS was established in 2001 by professor and landscape architect Arne Sælen. The company has built a solid reputation as a leading player in urban planning in Norway. With designed facilities worth over 300 million NOK, they have contributed to the development of several important public spaces. Arne Sælen has also been an advisor to municipal design supervisors in several cities, which underlines the company's influence on urban development.
The company's professional profile is characterized by references to the Westland landscape, while also having an international orientation. Arne Sælen has had an academic career as a professor at both NTNU and UMB, and his work has been recognized in several international publications. In 2002, he received the Statens Byggeskikkspris for his work with cultural heritage, which further confirms the company's expertise and commitment within landscape design.