Swiss Toilet Organisation

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Swiss Toilet Organisation (STO) is a Start-Up founded in 2014 with the mission of improving the sanitation culture in Switzerland. The focus is on bringing the concept of Sustainable Sanitation closer to the public and to contribute to spreading the use of sustainable sanitation technologies in Switzerland and around the world. Therefore, awareness-raising is a substantial part of the work of STO, targeting young people in particular.

STO is a member of the cewas-community.


  • Swiss Junior Water Prize 2020 to be Youth Ambassador

    Anna Sidonia Marugg becomes Youth Ambassador at the SWCF The winner of the Swiss Junior Water Prize 2020 has joined the organisation of the Swiss Water and Climate Forum as Youth Ambassador. Anna Sidonia Marugg will be collaborating with representatives of the academia, civil society, private and public sector in a platform for mitigation and […]
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  • Support the Swiss Finalist until the 10th August!

    The Stockholm Junior Water Prize 2020 is carried out online! Despite the challenges that COVID-19 brought to all areas, 30 countries managed to pull out their national competitions and the selected projects are competing to win the international award. Additionally to the prestigious prize, which will be designated as usual by the jury of international […]
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  • Swiss Entry to the Stockholm Junior Water Prize 2020

    Despite the cancellation of the Stockholm World Water Week 2020, the Stockholm Junior Water Prize 2020 will be carried out in a modified format. Most countries were able to pull out National Contests under the current challenging situation, and the finalists have already submitted their projects to be evaluated by the international jury. This year, […]
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  • Swiss Junior Water Prize 2020

    Anna Sidonia Marugg from Zuoz (GB) wins the Swiss Junior Water Prize 2020 Bern (24th April 2020) – The national contest for young researchers, Swiss Youth in Science, celebrated its 54th edition with the participation of 136 finalists from 20 cantons. This year, the competition had to be conducted online, which meant a considerable challenge […]
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  • Swiss Junior Water Prize: Sharing experiences with a new generation

    Bern, 18th January 2020. Zamir Borojevic, Swiss Junior Water Prize 2019, shared the stage with Anna-Katharina Funk during the eliminatory workshop of Swiss Youth in Science (SYiS). Both Alumni shared their valuable experiences with a group of students participating in this year’s contest. Every year, hundreds of students countrywide submit projects to participate in SYiS. […]
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  • Swiss Junior Water Prize: visit to the House of Government in Bern

    Every year, young talents who reach the highest scores at the National Contest Swiss Youth in Science are invited to spend a day at the House of Government in Bern, where they are hosted by the Federal President in turn. Zamir Borojevic, winner of the Swiss Junior Water Prize 2019, who reached the excellent mark […]
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Thematic expertise

Geographic expertise

Contact Person

Ms. Karla Schlie -


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