Extension of deadline for the start of operations of a distribution network – application https://www.wien.gv.at/english/e-government/construction-housing/electricity-network/extension-deadline-distribution-network.html
The electricity distribution concession specifies an adequate time frame of a minimum of six and a maximum of twelve months for the start of operations of the electricity company.
You have the option to submit your requests online, by email, or by post.