Portfolio
From urban to alpine areas, from tiny houses to mountain lodges to tennis courts fertilised by Aurin. Browse through our diverse project portfolio.
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Clients
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Years in Business
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Projects
Leutschachhütte SAC
Planning and construction supervision of the decentralized small sewage treatment plant with worm filter and trickling filter in underground tanks.
Duration: 2022 – 2024
Partner: Aquatiris, Biorock Swiss
Client: SAC Zimmerberg Section
Location: Gurtnellen UR
Holiday home in the Bernese Oberland
Wastewater treatment planning for a holiday home at 1805 m above sea level. Total wastewater treatment using a worm filter and plant filter.
Duration: 2023
Client: Private
Location: St. Stephan BE
Maiensäss in Graubünden
Planning and construction supervision of the wastewater solution for the replacement construction of a remote holiday home at 1350 metres above sea level. Waterless urine-diverting toilet with drum filling of solids; planted carbon filter for grey water and urine.
Duration: 2021 – 2023
Client: Private
Partner: Stefan Galliard GmbH
Location: Untervaz GR
Blüemlisalphütte SAC
The in-built filter system provides a reliable supply of drinking water, making helicopter flights to supply water superfluous. Dry toilets have also been installed to save even more water.
Duration: 2020 – 2024
Client: SAC Blüemlisalp Section
Partner: SAC Central Association, Leyco, Sanisphère
La Bistoquette
In the urban settlement of La Bistoquette, composting toilets separate waste streams and close the cycles for urine, solid waste, greywater, and rainwater. A pioneering project for the circular settlements of the future.
Duration: 2021 – 2025
Client: Coopérative Équilibre
Location: Plan-les-Ouates GE
Hohganthütte SAC
Planning & construction of a dry toilet system with urine & grey water treatment for the Hohganthütte SAC.
Duration: 2020
Client: SAC Emmental Section
Partner: Ecodomeo
Location: Habkern BE
ESA main building
Planning of separate collection and treatment of urine in the new ESA (European Space Agency) headquarters in Paris.
Duration: 2018 – 2025
Client: ESA
Partner: Le Sommer Environnement
Location: Paris (75)
Oberes Brüggli mountain restaurant
Planning and integration of a decentralised small sewage treatment plant consisting of a worm filter and a plant substrate filter.
Duration: 2018 - 2022
Client: Jowissa AG
Partner: Aquatiris
Location: Selzach SO
Phytotiny for the Freyja
Planning and construction of our mobile wastewater treatment garden Phytotiny for the purification of grey water in the Freyja (mobile micro-living form of Wohnwagon). In co-operation with Aquatiris.
Duration: 2019
Client: Private
Partner: Wohnwagon, Aquatiris
Location: Münsterlingen TG
Chamanna da Grialetsch SAC
Consulting & planning of a dry toilet system with urine & grey water treatment for the conversion of the Grialetschhütte SAC, as well as installation of an ultrafiltration system for drinking water treatment.
Duration: 2021
Client: SAC Davos Section
Partner: Madlaina Sutter Architecture, Martin Stöhr Architecture, Biorock Swiss
Location: Zernez GR
Votre cercle de vie
Complete water and nutrient recycling with our urine recycling technology, worm composting and grey and rainwater treatment. An extraordinary project that combines agriculture and tourism.
Read moreKREIS House
Planning & construction of a dry toilet system and drinking water treatment from rainwater for the ZHAW circulation house.
Duration: 2021
Client: Synergy Village, ZHAW Wädenswil
Partner: Ecodomeo, AquiSense
Location: Feldbach ZH
Geneva Agricultural School
Fertilisation of various vegetable and berry crops in a vertical hydroponic system with Aurin, Vuna's recycled fertiliser made from urine.
Duration: 2019 – 2020
Client: École d'horticulture de Lullier
Location: Lullier GE
SAC Wildhornhütte
Worm compost at the Wildhornhütte (2303 metres above sea level) Planning the conversion of the first Sanisphère conveyor belt toilets (1999) from bag filling to worm composting.
Duration: 2018 – 2019
Client: CAS section Moléson
Partner: Sanisphère
Location: Lenk BE
Phytotiny in Bürchen
Planning and construction of our Phytotiny treatment garden for purifying grey water from a residential building in Valais. The purified water is reused for watering the garden.
Duration: 2021
Client: Private
Partner: Truberholz AG
Location: Bürchen VS