Power outages in Cologne: Technicians on duty – What to do now!
Cologne-Porz: Power grid work from June 2, 2025 until November, one-way street regulation and diversions for traffic and pedestrians.

Power outages in Cologne: Technicians on duty – What to do now!
When the power suddenly goes out, it often causes great excitement - especially in a city like Cologne, where we have become accustomed to a consistently reliable energy supply. But exactly such a disruption occurred today in Cologne-Nippes, where the local utility company RheinNetz GmbH reported technical problems. Although these incidents are rare in Germany - on average, the power goes out for less than a quarter of an hour a year - there is still a need for action by the technicians who have to deal with the problems.
How news.de According to reports, in the event of a power failure, you should first remain calm and check the fuses in the fuse box. Only when the energy supplier has been informed should the police or fire department contact rescue control centers if the problems are not resolved quickly. There are various reasons why power can go out, including grid problems, technical defects, overload and storms.
Historical and current challenges of electricity supply
The reliability of our power supply is based not only on modern technology, but also on experiences from past incidents. There have been cascading power outages in the past, such as the famous Northeastern Blackout of 2003, which affected millions of people. These incidents show how important a solid infrastructure is to meet the ever-increasing demand for electricity and to react flexibly to fluctuations.
As the Federal Agency for Civic Education notes, power outages can have far-reaching consequences, from economic losses to disruptions to health care. It is therefore crucial that utilities continually invest in maintaining and expanding their networks. RheinNetz GmbH will be active in the coming weeks to prevent such problems and is already in the starting blocks to quickly resolve disruptions.
Additional work in the city area
But it's not just the power grid that's being worked on in Cologne. This will also begin next Monday, June 23, 2025 RheinEnergie with extensive flushing work in the drinking water network, which is expected to take six weeks. The aim of these measures is to ensure the city's water quality. A new drinking water pipeline is also being worked on in the Worringen area, while power grid maintenance is necessary in Porz, which will last until November.
The construction sites and maintenance work could lead to temporary disruptions, but the drinking water supply remains secure. Those responsible are available to answer any questions at any time - you can obtain information about concerns or minor breakdowns using the contact details provided for disruptions.
Overall, it shows that Cologne is well prepared, even if there are occasional disruptions. With good hands and knowledgeable staff, the city will continue to be able to rely on the stable flow of electricity and water in the future.