Infrastructure atlas; request for inspection

If you are involved in a project to expand public utility networks, you can request to see the Infrastructure Atlas (ISA) to obtain information on network infrastructures in an area to prepare for joint use.



  • They are involved in the expansion of public utility networks and
  • the expansion project creates facilities that can be used for telecommunications purposes.
  • or: You belong to a local authority and
  • require access to the ISA for general planning and funding purposes or to fulfill tasks under the TKG.


To view the Infrastructure Atlas (ISA), you must submit a request using an online form. Proceed as follows:

  • Go to the portal page of the Infratruktuatlas and register if you do not yet have user access to the portal.
  • Fill out the "Request for Inspection" form online and submit it.
  • You can check the processing status of your request for inspection in the ISA portal at any time.
  • As soon as the processing of your application has been completed, you will be notified by e-mail and you can use the infrastructure atlas in accordance with the inspection decision.
  • You will be able to download the notice via the ISA portal.


There is no deadline.

Processing time

1 to 5 days

Required documents

  • Required Documents

    • Project description
    • Contractor requires proof of assignment (copy)

Online procedures

  • Infrastrukturatlas - ISA-Portal

    The ISA portal bundles all information and services related to the Infrastructure Atlas (ISA). As an information and planning tool for gigabit expansion, it is an important component of the gigabit land registry.


  • Appeal.
    Detailed information on how to file an appeal can be found in the notice of your application.
  • administrative court action


Responsible for editing:Bundesministerium für Digitales und Verkehr

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  • Online transactions, Bavaria-wide
  • Online transactions, locally limited
  • Form, Bavaria-wide
  • Form, locally limited
  • Prefillable Form, Bavaria-wide
  • Legal bases, Bavaria-wide
  • Legal bases, locally limited
  • Fees, Bavaria-wide
  • Fees, locally limited

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