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About us

"SUSTAINABLE ENERGY SUPPLY" Ltd. is a Bulgarian company founded at the end of 2020. Despite its young age, the company has rapidly developed thanks to the experience and expertise of its team. The company operates in the natural gas market in several countries - Bulgaria, Romania, Greece, and Italy.

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Customer Information

  • Rules for Working with Energy Service Consumers
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    DELIVERING CLEAN ENERGY

    "SUSTAINABLE ENERGY SUPPLY" Ltd. is a Bulgarian company founded at the end of 2020. Despite its young age, the company is growing rapidly due to the experience and expertise of its team.

    Contacts:

      © Sustainable Energy Supply 2024 All rights reserved

      • +359 2 907 1000

      • SES.office@senergysupply.bg

      • 33 Knyaz Alexander Dondukov Blvd.
        1000 Sofia, Bulgaria

      • Monday - Friday: 9:00 - 18:00

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      bg_BGБългарски en_USEnglish