About GARANTIA

GARANTIA is part of the Otto Graf GmbH group, which has been providing sustainable water management solutions for decades.

With new, custom applications designed specifically for the Australian climate, GARANTIA Australia provide the solutions your clients want and need, from rainwater harvesting right through trade waste filtration.

GARANTIA bridge the gap between large-scale civil infrastructure solutions and DIY home water management, satisfying the needs of small businesses or independent distributors and contractors.

Located in Henderson, Western Australia, our products are Australian-made, quality tested for the tough Australian climate, and designed to stand the test of time.

Sustainability

GARANTIA are serious about sustainability. See more here.

Accessibility

We aim to make our website's content accessible and user-friendly to everyone; however, we are aware that we can always improve. 

If you are having difficulty viewing or navigating the content on this website, or notice any content, feature, or functionality that you believe is not fully accessible to people with disabilities, please contact our team with a description of the specific feature you feel is not fully accessible or a suggestion for improvement - we take your feedback seriously.