1989:
Foundation as jointly owned company by Prof. Dr. Hans Reiner Böhm and three engineers of the Department of Environmental and Spatial Planning of the Technische Universität Darmstadt
Seit 1990:
Hiring of additional employees to build an interdisciplinary team
1999:
Establishment of the Potsdam branch office
2004:
Restructuring and expansion of the partnership to five partners
2010:
30 employees, offices in Darmstadt, Potsdam, Project offices in Yemen and in Morocco