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  01 Sep 2026

  OnZero partners with Helen to connect Helsinki AI data center to district heating network

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  11 Sep 2025

  Helen seeking data center partners to connect to Helsinki district heating system

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  27 May 2025

  Telia increases capacity of district heating solution at data center in Helsinki

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  18 Oct 2024

  Equinix and Helen use data heat to warm homes in Helsinki, Finland

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  12 Aug 2022

  Finland's Elisa shares heat in Helsinki, helped by Helen