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New York, NY, USA
At this 17-story 1930s office building in central Manhattan, energy is shared and moved across floors through a vertical ambient-loop heat pump network. Electricity usage has been reduced by 35% - even after full electrification - and CO2 by 90%.
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Stockholm, Sweden
The iconic 1940s office property is heated and cooled through a Borehole Thermal Energy Storage system with four heat pumps (1.3 MW heating, 1.5 MW cooling). Purchased energy has been reduced by 80% (124 → 28 kWh/m²/year) and operational CO2 by 82%.
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Copenhagen, Denmark
Energy is stored in the building’s foundation piles through a Pile Thermal Energy Storage system, supplying the 4,700 m² office with near-surface geothermal heating (110 kW) and cooling (80 kW). The building is set to achieve DGNB Gold.
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Gothenburg, Sweden
A Borehole Thermal Energy Storage system with two heat pumps (650 kW heating; 310 kW cooling) delivers a 74% reduction in energy consumption and enables Gothenburg's new mixed-use development to operate nearly free of CO2.
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Hedehusene, Denmark
Energy is stored in the building’s foundation piles through a Pile Thermal Energy Storage system, supplying the 13,500 m² residential property with near-surface geothermal heating and cooling (245 kW capacity). On track for DGNB Gold and Planet.
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Katowice, Poland
Standalone chillers and gas-based heating have been replaced with a Borehole Thermal Energy Storage system that utilizes waste heat from factory operations. The factory has reduced its gas usage by 90% and electricity usage by 35%.
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Copenhagen, Denmark
Copenhagen's historic hotel from 1892 is heated and cooled almost exclusively by its own recycled energy from ventilation exhaust air. The energy system is comprised of air-source heat pumps (220 kW total) and high-efficiency air handling units.
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Stockholm, Sweden
The 33.000 m² office property is heated and cooled through a Borehole Thermal Energy Storage system (1.2 MW capacity). Purchased energy consumption has been reduced by 85% (118 → 20 kWh/m²) and operational CO2 by 97%.
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Copenhagen, Denmark
A Borehole Thermal Energy Storage system with two heat pumps (352 kW heating; 244 kW cooling) delivers a 75% reduction in energy consumption. The property will operate with a very low LCA footprint (<5 kg CO2/m²/year) and is set to achieve DGNB Gold.
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