Expert-Network

Expert-Network


Expert-Network

Through active participation in various professional associations, we constantly exchange knowledge within our expert network, which enables us to ensure a comprehensive portfolio of current knowledge and experiences.




Current projects

Our engineers develop building constructures and infrastructure that improve people’s lives and enable planning mobility, climate protection and energy security.

You can find the current campaign of the VBI – „Die Ausdenker (the thinker)“ here:



VBI – Verband Beratender Ingenieure
state association Hamburg

Since the end of 2022, Dipl.-Ing. Stefan Paul has been the chairman of the VBI state association in Hamburg. The focus of the association’s work is on promoting young talent through contact with young people, training and further education of its members, and advising state politics on the design of laws and regulations. Through the association’s function as a communication platform, VBI Hamburg enables professional exchange between experts from various disciplines and informs society about important issues through active press work.




Memberships of LEHNE ing. or management

  • Since 2008 member of the VBI – Verband der Beratenden Ingenieure (association of consulting engineers)
    • Since 2022, chair of the state association in the association of consulting engineers (VBI)
  • Since 2008 member of the HK –  Handelskammer für die Freie und Hansestadt Hamburger (chamber of commerce for the free and Hanseatic city of Hamburg)
  • Since 2005 member of the VflS – Verband freier Ingenieure für Straßenbau in Hamburg e.V. (association of independent engineers for road construction in Hamburg)
  • Since 2000 member of the DWA – Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e.V. (german association for water, wastewater, and waste)
  • Since 1999 member of the HIKB – Hamburgische Ingenieurkammer-Bau (Hamburg Chamber of engineers)
  • Since 1998 member of the VSVI – Vereinigung der Straßenbau- und Verkehrsingenieure Hamburg e.V. (association of road and traffic engineers Hamburg)
  • Since 1998 member of the BWK – Die Umweltingeneure, Landesverband Hamburg e.V. (environmental engineer, regional association Hamburg)