The rapid growth of artificial intelligence demands increasingly powerful data centers. This process generates large volumes of waste heat that, in many cities, simply dissipates into the
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With expertise in energy solutions, the company provides the necessary support for data centres, ranging from hyperscalers to edge operators. By partnering with Helen, data centres can
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Finland turns data centres into city-scale heating plants by reusing waste heat to warm homes and businesses — cutting emissions and energy costs. Learn how the data center heat
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Now the biggest project with heat recovery technology anywhere in the world is underway just outside Helsinki. Microsoft Corp. is building a cluster of data centers that, when
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The concept is elegantly simple but technologically sophisticated. Instead of wasting the low-grade heat produced by servers, data centers now feed it into a closed-loop system.
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Data center heat output is relatively constant, while heating demand fluctuates seasonally. Solutions include thermal storage – using large tanks to store heated water for later use
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Finland, though, is pioneering an innovative solution: capturing and repurposing the excess heat generated by data centers to warm homes and businesses. This approach not only
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Some cities in Finland are placing data centers underground to make the system even better. Underground spaces stay cool without extra equipment, which reduces server stress.
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The most ambitious project yet involves Microsoft, which is building a massive data center campus near Helsinki, in Espoo and Kirkkonummi. Once operational, this cluster is expected
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In Helsinki, a new energy model is turning data centers from power-hungry burdens into community assets.
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