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Our download centre contains a wealth of material on natural gas conversion for you to use (in German).

Flyer ‘Hello Cologne!’

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Letter ‘General information on converting to natural gas ‘

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Residential building notice

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Block card – gas appliance

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Appointment card ‘Adaptation’

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Warning label

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Appointment card ‘Quality assurance’

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Appointment card ‘Survey’

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Flyer ‘Safety notes from the police’

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Flyer ‘What you need to know’

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Picture of the conversion area

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Picture ‘Start of inspection for conversion area for 2023’

Picture ‘Natalie Schmidt and Stephan Pütz’

Picture ‘Hello Cologne!’

Picture ‘Conversion dates for 2021’

Picture ‘Changeover dates from November 2020’

Picture ‘Adaptation’

Picture ‘PIN verification’

Picture ‘Stove’

Picture ‘Boiler room’

Picture ‘Gas-fired water heater’

Picture ‘Conversation’

Picture ‘Flame’

ErdgasUmstellung logo

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Block card – house connection

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My conversion

Step-by-step explanation: All the information on the background, procedures and statutory framework to your natural gas conversion.

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Applications and forms

Have you bought a new natural gas appliance? This is where you can conveniently register your appliance replacement online.

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Safety notes

Your safety is our highest priority. This is how to recognise our technicians - and protect yourself against confidence tricksters.

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Contacts

All contact information for consumers and press representatives and our free helpline number.

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