
Obtaining utility line information
What is utility line information needed for?
Developers, construction firms and engineering offices need utility line information before carrying out excavation work. This information covers utility lines such as electricity, district heating, telephone, gas or water, which may run beneath roads, paths or private land.
Damage occurs when these lines are not taken into account during excavation work. Obtaining utility line information in good time protects against personal injury, supply outages and considerable liability risks.
"Leitungsauskunft", "Planauskunft" and co. – the key terms
Excavation permit
Notice of excavation
On-site briefing
How is utility line information obtained?
What do I need to provide?

Utility plan information in civil engineering
As there is no central register of all operators, every utility provider must be contacted individually. Yellow marker posts, blue plates for water or boundary markers indicate further possible lines on site.

Route information for your construction project
This saves you considerable research effort and provides all relevant information in one place – in good time before your excavation work begins.
Utility line information as a full service
FAQs
How can I check on site whether further network operators exist?
Yellow marker posts, blue plates for water or boundary markers indicate further possible lines.
Am I required to obtain utility line information?
Yes. Only sufficient information about the position of the lines can ensure that the infrastructure is not destroyed. Particular care is required with gas, electricity and water lines.
What is an excavation permit?
An excavation permit is issued by the network operator and grants permission to carry out excavation work in a specific area through which the operator’s lines run.
Can a network operator refuse to provide utility line information?
No. The network operator is obliged to release plan information about its lines to entitled applicants.
How much do I have to pay for utility line information?
A small number of providers charge an expense allowance, but most utility companies offer this information free of charge – often directly via online portals.
How deep are pipes and cables laid?
The depth varies, but for cables and gas lines it is generally around 60 to 120 cm. House connection lines may lie closer to the surface.
