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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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"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 2026 All rights reserved

    • +359 2 907 1000

    • SES.office@senergysupply.bg

    • ул. "Дамян Груев" 17-19
      1606 София

    • Monday - Friday: 9:00 - 18:00

    en_USEnglish
    bg_BGБългарски en_USEnglish