Water is precious:
we know how to look after it

We offer advanced water treatment solutions and innovative, ecological solutions in Switzerland

Convert Green, a clear commitment

Our company was founded on the passion and expertise of people who believe in collaboration and share the same values and goals.









Innovation drives

our products

Lamella separators

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Kazuba toilets

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Kaab toilets

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Wastewater treatment

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Treatment systems for lodges and dairies

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You can always count on us.

our services


We are experts in designing, implementing, installing and maintaining innovative plants that meet all kinds of public and private requirements.

Design support

We offer technical and engineering studios assistance in finalising their projects and preparing them for implementation.

Effectiveness comes from


Our many years of experience in the industry enable us to identify the specific requirements of each project and create custom solutions.

Convert Green - Separatori Lamellari - Vasche

Lamella separators

Toilette Kazuba KL1

Kazuba toilets

Convert Green - Trattamento acque reflue

Wastewater treatment

Depurazione per rustici e caseifici

Treatment systems for mountain lodges and dairies

Sustainability and more.

Explore the news section

Small revolution: new ecological public toilets in Crissier

The Kazuba public toilets have been installed on a playground in the town of Crissier in the canton of Vaud.

The toilet is powered by the sun and wind

These incredible self-operating toilets, powered by 100% natural energy, are commonplace in Switzerland.

The public toilet revolution

Public toilets can be found in both urban and out-of-town settings. But are there any ecological and aesthetically pleasing alternatives?

Want to find out more?

Fill out the contact form to send an information request. Our staff will quickly respond to your request.

    Other contacts:

    Call us
    +41 79 6015750

    Request a consultation

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    Become a supplier

    We are constantly looking for companies to supply our technology and design studios to whom we can provide consultations.