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20
October

Heat from Sewage Challenge

October 20, 2025
In
By InnoDays

How might we design a modular “Heat from Sewage” solution that enables cities to capture wastewater heat and integrate it as a standardized, scalable low-temperature energy source in future district heating networks?   German version below [embed]https://youtu.be/cle05d7E4RI[/embed] About Heliotherm Heliotherm Wärmepumpentechnik GmbH is a leading Austrian manufacturer of high-efficiency heat...

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20
October

Circular Feed Challenge

October 20, 2025
In
By InnoDays

How might we use farm data to deliver sustainable feeding that improves herd health and farm resilience?   German version below [embed]https://youtube.com/shorts/m_t5kmwQ43o?feature=share[/embed] About Siglmühle At Siglmühle, we produce compound feed for livestock, mainly dairy cows. We are an owner-run family business with 40 employees situated near Salzburg. Our mission is...

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20
October

Circularity in Jewelry

October 20, 2025
In
By InnoDays

How might we use automation and smart sorting technologies to recover crystals from non-repairable jewelry and reintegrate them into Swarovski’s circular material cycle?   German version below About Swarovski Founded in 1895, we design and manufacture crystals and jewelry. Our sustainability work focuses on three areas: Mitigate Climate Change,...

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17
October

Circular Packaging Challenge

October 17, 2025
In
By InnoDays

How might we create a circular packaging solution to reduce waste?   German version below [embed]https://youtu.be/uOVtD6-Q6NI[/embed]   About Riwega We are Riwega, a South Tyrolean company in the construction sector based in Egna (Italy). Since 1998, we have distributed innovative products and systems for roofs, walls, and facades to create energy-efficient,...

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15
October

Circular Box Challenge

October 15, 2025
In
By InnoDays

How might we build a profile-free, strong, tight box from PP-only panels to enable circularity?   German version below About Design Composite Design Composite, headquartered in Niedernsill, Austria, has pioneered lightweight composite panel technologies since our founding in 1999 by ski manufacturer Blizzard. Over 25 years, we’ve built deep...

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