Publication under the Energy Industry Act (Energiewirtschaftsgesetz - EnWG)

The act's aim is, among other things, to use regulated grid access to ensure effective competition among electricity providers and guarantee the long-term, high-performing and reliable operation of energy supply grids.

In this respect we fulfil our disclosure obligations.


  • Regulation management


Grid connection

Publications on the grid connection, if not included on this page, can be found on the "Connecting" page.

Grid access

Publications on grid access, if not included on this page, can be found on the "Grid use" page.

Base supplier for Berlin's distribution grid

On 1 July 2015, we established Vattenfall Europe Sales GmbH as a base supplier on Berlin's distribution grid under Section 36 (2) EnWG (Energy Industry Act).

Last update August 2015

24h Störungsmanagement Strom (Electricity Fault Management)

Störungsmanagement Strom is the central resource for reporting faults in the energy supply and troubleshooting.

to 24h fault management

Other publications

General specifications for grid connections for end users in the low-voltage grid can be found in the
Regulations governing Low-Voltage Connection (Niederspannungsanschlussverordnung - NAV) (PDF 123 kB)

Minimum technical requirements for plants on the low-voltage grid can be found in the
Technical Connection Requirements for connecting to the Low Voltage Network (TAB NS Nord 2012 - Edition 2016) (PDF 944 kB)
TAB NS Nord 2012 Berlin Supplement - Edition 2016 (PDF 230 kB)
Explanations on TAB NS Nord 2012 - Edition 2016 - for Berlin (PDF 305 kB)

General requirements for grid access are part of the grid use agreement.

All downloads are available in German language only.