about us


Our landscape architecture company has over 10 years of site design and construction experience. Delivering high quality projects are the basis of our good reputation and client satisfaction.




Our more than 10 years’ experience in designing and building gardens and landscapes provides us with a thorough knowledge of construction methods, reputable contractors and extensive team of competent personnel.



  • A Master’s degree and practical experience as environmental planner and landscape and garden architect in Belgium.
  • Project manager in several architectural planning plan bureaus in Germany and Austria: coordination and planning of urban and regional projects, as well as special garden design.
  • Carried out several landscaping projects forgovernamental ministries ministries, provinces, communities and private clients.
  • Early 2003: moved to Austria and spent the following 3 years in an Austrian landscape and garden planning bureau.
  • Established “Grünarchitectur Koen” in the summer of 2006, specializing in landscape and garden architecture and planning.
  • Years of international expertise.
  • The many relationships we  have developed over the past 10 years provide us with a competent and consistent contractor base.



  • Studium der Landschafts- und Gartenarchtitektur, Hochschule Gent (Belgien) mit Praktikum in Nürnberg (Deutschland)
  • Studium der Städtebau und Raumplanung, Henri Van de Velde-Institut Antwerpen (Belgien), TU Wien (Österreich)