Registration Forms

    Choose your registration form with invoice information and payment methods

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    Information

    Feel free to contact us with your questions and recommendations for the CIEES'2026 Conference using the following:

    E-mail: conference@ciees.eu

    Useful Links

    CIEES 2026

    The 7th International Conference on Communications, Information, Electronic and Energy Systems

    Hisarya, Bulgaria

    25th – 27th November, 2026