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Clesana AG.

Hello, everyone.

Our vision:
We are Clesana. As pioneers in innovative sanitary solutions, we offer our customers more freedom and quality of life. We use state-of-the-art technology to conserve resources and protect the environment.

Our mission:
We work for the independence and hygienic comfort of our customers. We combine state-of-the-art manufacturing processes and materials to minimise the impact on people and nature as far as possible.

To our Job offers

Ueber-uns-Clesana-Factory-Diepoldsau

Swiss Made since 2009.

A wide range of different chemicals are used in private households, in the healthcare sector, in industry and commerce and also in various leisure activities. This impairs water quality and should be avoided in accordance with environmental protection legislation. In hospitals and care homes, a newly developed special toilet makes an effective contribution to this. The birth of Clesana AG (formerly CLOsac AG).

The starting signal is a call for tenders from the Swiss Federal Office for the Environment (BAFU) for the development of a special toilet for hospitals as part of environmental technology funding.

The first patent application for the sealing mechanism is filed in Switzerland in 2011. Many more will follow.

Dr Michael Schärer, then Head of the BAFU Water Division, Water Protection Section, to the hospital magazine CLINICUM:

“This mobile waterless toilet can be used in hospitals to keep human faeces contaminated with medicines and X-ray contrast media from individual patients or certain patient groups out of the water cycle. This new technology can thus make a further contribution to protecting our waters.”

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2018 – Erwin Hymer Group.

The EHG innovation team discovers the Clesana and reports the innovative idea to the management. It quickly becomes clear that this could be a real revolution in the field of mobile hygiene. Clesana is to become part of EHG. While EHG later became the property of the American Thor Group, Clesana remained in the possession of the Hymer family. This has not changed to this day.

Ueber-uns-Clesana-c1-Produktionsstart

2022 – Series launch of the Clesana C1

Start of production for the Clesana C1 in Diepoldsau. After intensive concept and feasibility studies, the lengthy design and development phase, the validation phase and pilot production, it’s now: chop-chop, Clesana. This is where the success story of the first mobile welded toilet in the caravan segment begins. A service unit is installed in Grabs, where the research and development department is based. Innovation, quality and customer-orientation go hand in hand at Clesana.

The launch was accompanied by a dedicated launch campaign that built cross-media awareness and positioned the X1 specifically within the fastest-growing segment, caravanning. A key highlight was the company’s presence at the Caravan Salon Düsseldorf, where the X1 was showcased as a new product and presented to an industry audience. The launch generated remarkable press coverage – not only in the German trade press (Promobil, CARAVANING, CamperVans), but also with an international reach extending to the U.S., Canada, France, Scandinavia, and Japan.

Through direct sales via its online store, X1 simultaneously tapped into new target groups beyond its traditional dealer network and opened up relevant B2B use cases such as emergency response and civil defense. In doing so, X1 not only established itself as a second product pillar alongside the C1, but also visibly positioned Clesana as the brand for its patented welding technology as a whole. This milestone thus serves as proof that the sealing principle works even in a mobile, more widely accessible format—and lays the foundation for further international expansion.