Huge pipe tunnel by the canal
Enercity has a 300-metre-long underpass excavated for district heating, water and electricity
This tunnel construction project is highly unusual, even for experts in the field. The energy company Enercita-Netz is having a 300-metre-long pipe tunnel dug under the Mittelland Canal next to the Messeschnellweg in Groß-Buchholz.
see press report, Hannoversche Allgemeine Zeitung und Neue Presse Hannover, February 2025