E-contract

The E-Contract application enables consumers to sign a Connection Agreement in 4 simple steps:

  1. Once the feasibility of connecting the property to the natural gas network is confirmed, the consumer is informed by the company about the required documents and receives the connection offer for the natural gas network.

  2. The applicant electronically submits the required documents through the company’s dedicated online platform below, entering the unique number of the natural gas network connection offer.

  3. The company reviews the documents and schedules the signing of the Connection Agreement remotely and contactlessly.

  4. The consumer receives the Connection Agreement via email from the company at the email address provided, without needing to visit any local Customer Service Offices.

Electronic Submission of New Connection Application for:​

Electronic Submission of New Connection Application for the Attica Region

e-Contract EN

Maximum file size: 10MB

Maximum file size: 2MB

Terms Acceptance

Electronic Submission of New Connection Application for the Thessaloniki / Thessaly Region

New Connection Application form temporarily unavailable​​

Electronic Submission of New Connection Application for the Rest of Greece

To electronically submit the relevant documents for the remote signing of the Agreement, you may contact the following email addresses according to your place of residence:

Region City Customer Service Office Email
Western Macedonia Grevena Kastoria grevena@ena-on.gr
Western Macedonia Kastoria Kastoria Kastoria@ena-on.gr
Western Macedonia Argos Orestiko Kastoria Kastoria@ena-on.gr
Western Macedonia Florina Florina Florina@ena-on.gr
Central Macedonia Katerini Katerini katerini@ena-on.gr
Central Macedonia Serres Katerini cm@ena-on.gr
Central Macedonia Giannitsa Katerini cm@ena-on.gr
Central Macedonia Veroia Katerini cm@ena-on.gr
Central Macedonia Kilkis Katerini cm@ena-on.gr
Central Macedonia Alexandria Katerini cm@ena-on.gr
Eastern Macedonia and Thrace Orestiada Orestiada orestiada@ena-on.gr
Eastern Macedonia and Thrace Alexandroupoli Alexandroupoli alexandroupoli@ena-on.gr
Eastern Macedonia and Thrace Komotini Komotini komotini@ena-on.gr
Eastern Macedonia and Thrace Xanthi Xanthi xanthi@ena-on.gr
Eastern Macedonia and Thrace Drama Drama drama@ena-on.gr
Eastern Macedonia and Thrace Kavala Drama drama@ena-on.gr
Mainland Greece Lamia Lamia lamia@ena-on.gr
Mainland Greece Karpenisi Lamia south@ena-on.gr
Mainland Greece Amfissa Lamia south@ena-on.gr
Mainland Greece Livadeia Chalkida south@ena-on.gr
Mainland Greece Thebes Chalkida south@ena-on.gr
Mainland Greece Chalkida Chalkida south@ena-on.gr
Region City Customer Service Office Email
Western Macedonia Grevena Kastoria grevena@ena-on.gr
Western Macedonia Kastoria Kastoria Kastoria@ena-on.gr
Western Macedonia Argos Orestiko Kastoria Kastoria@ena-on.gr
Western Macedonia Florina Florina Florina@ena-on.gr
Central Macedonia Katerini Katerini katerini@ena-on.gr
Central Macedonia Serres Katerini cm@ena-on.gr
Central Macedonia Giannitsa Katerini cm@ena-on.gr
Central Macedonia Veroia Katerini cm@ena-on.gr
Central Macedonia Kilkis Katerini cm@ena-on.gr
Central Macedonia Alexandria Katerini cm@ena-on.gr
Eastern Macedonia and Thrace Orestiada Orestiada orestiada@ena-on.gr
Eastern Macedonia and Thrace Alexandroupoli Alexandroupoli alexandroupoli@ena-on.gr
Eastern Macedonia and Thrace Komotini Komotini komotini@ena-on.gr
Eastern Macedonia and Thrace Xanthi Xanthi xanthi@ena-on.gr
Eastern Macedonia and Thrace Drama Drama drama@ena-on.gr
Eastern Macedonia and Thrace Kavala Drama drama@ena-on.gr
Mainland Greece Lamia Lamia lamia@ena-on.gr
Mainland Greece Karpenisi Lamia south@ena-on.gr
Mainland Greece Amfissa Lamia south@ena-on.gr
Mainland Greece Livadeia Chalkida south@ena-on.gr
Mainland Greece Thebes Chalkida south@ena-on.gr
Mainland Greece Chalkida Chalkida south@ena-on.gr
For detailed information on the processing of your personal data, please visit our Privacy Policy.

For more information regarding the required contract documentation for residential and commercial customers, click here.