Heat supply starts from deepest geothermal borehole in Estonia

Heat Supply from Estonia's Deepest Geothermal Borehole

The Geological Survey of Estonia has commenced heat supply from a 712.5-meter borehole in Arbavere, Estonia, marking the country's deepest thermal borehole.

The borehole, located in Lääne-Viru County's Arbevere village, now provides heating and cooling to the Geological Survey's research center buildings.

No direct quotes available in the text.

Author's summary: Estonia's deepest borehole provides heating and cooling.

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ThinkGeoEnergy ThinkGeoEnergy — 2025-10-13

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