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District heating network, Frankfurt

The energy transition has arrived in Germany’s cities. With Drees & Sommer’s support, Mainova is optimizing Frankfurt’s district heating network, creating the Basis for more efficient network operation, making the heating supply more reliable and reducing carbon emissions in the long term.

Additional value

  • Tight approval process, open and clear communication with the client

Project data


NRM Netzdienste Rhein-Main GmbH, Frankfurt am Main


Frankfurt, Germany

Project duration:

FAAG Technik GmbH (Frankfurt am Main), Kocks Consult GmbH (Frankfurt am Main)


December 2014 - Juni 2017

Construction section:


Total length:

Approx. 3,000 m pipeline, approx 500 m inverted siphons

Internal diameter of tunnel:

Ø 250 cm


Approx. € 22 milion

Individual services

  • Client Representation
  • Project Management
  • Planning and Construction Management
  • Tender Process Support
  • Construction Supervision

Location map