Here is a small selection of our successfully implemented energy solutions. What are you particularly interested in? Choose between the different property types and product categories.
Côté Parc, Geneva
Heating and cooling, photovoltaics and connection to self-consumption (ZEV), electromobility and electricity – all from a single source.
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SBB Werkstadt
Transforming historic SBB workshops into a sustainable district with a carbon-neutral energy concept.
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Bahnhofstrasse office building, Zurich
The historic building with a listed facade will be supplied with 100 per cent fossil-free heating and cooling generated from lake water.
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Webermühle complex, Neuenhof
The use of river water ensures an environmentally friendly heat supply.
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Fischermätteli site, Burgdorf
The largest Minergie-A ECO quarter with Swiss timber and holistic energy solution.
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Greencity site, Zurich
2000-watt site with integrated energy, telecommunications and charging infrastructure solution.
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The Metropolitans, Zurich
In ‘The Metropolitans’, ewz has created a forward-looking complete solution for electromobility.
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Lake Zurich lake heat networksLake Zurich lake heat networks
Climate-friendly heating and cooling with water from Lake Zurich.
Climate-friendly heating and cooling with water from Lake Zurich.
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Altstetten-Höngg network, Zurich
Local heating and cooling for 30,000 households.
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Heating network, Herrliberg
Intelligent combination of two heating networks for a densely populated area.
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Fehraltorf energy network
Climate-friendly heating and cooling from local resources.
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ALDI SUISSE
Holistic solar energy solutions for the roofs of 59 stores across Switzerland.
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Swiss Life Arena, Zurich
Ice hockey with a carbon-neutral energy concept at Switzerland’s most cutting-edge sports and events arena.
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Vaudoise Aréna, Lausanne
Sophisticated energy solution: maximum energy efficiency thanks to the targeted use of waste heat.
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Vacheron Constantin, Geneva
PV plant perfectly integrated into the architecture – and recognised with the Solar Prize.
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Tièchestrasse residential development, Zurich
Direct comparison of sustainable energy solutions using different technologies.
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Ambassador House, Zurich
Our innovative energy solution saves 680 tonnes of CO₂ per year and is 100 per cent carbon-neutral. Waste heat utilisation is an integral part of this.
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Herzogenmühle school building, Zurich
Listed buildings are also suitable for efficient solar panels.
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Les Jardins du Couchant, Nyon
The local heating network supplies 395 apartments with renewable energy from geothermal energy and solar energy.
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Ilanz heating network
Environmentally friendly heating and electricity using local wood from the Grisons.
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Waid city hospital, Zurich
The small local heating network supplies four properties in the healthcare sector with heat efficiently and sustainably.
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Other projects
We have implemented more than 1,500 energy solutions. You will find a selection of them here.
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Expertise
Bite-size expertise on topics like heating, cooling, electricity, PV, electromobility and energy efficiency.
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Our solutions
Integrated energy solutions for greater profitability, sustainability and security of supply.