Culligan. Better water. Pure and simple.®

Ultimate Water Systems Australia : Part of the Culligan’s Global Water Treatment Network

With over 80 years of history and an installed base of over three million customers worldwide, Culligan is a leading provider of water treatment solutions globally. The Culligan brand is the most recognized in the industry, with a reputation based on quality, innovation, service and local water expertise.

Culligan has been providing water treatment solutions in the Australia since 1963. Ultimate Water Systems Australia is based in Cromer, Sydney and is the official Culligan licensee for Australia. Ultimate Water Systems Australia is part of the Culligan network of over 800 Culligan-branded locations across 90 countries worldwide.


Homes & Apartments

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Water Delivery

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Food Service & Dining

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Hotel and Resorts

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Hospital and Healthcare

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Industrial Solutions

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Chemical Treatments

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Municipal & Drinking

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Marine & Cruise Ship

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Swimming pools & Spas

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After Sales Service

All sectors are supported by a full line of services including water testing, product design assistance and installation, on-going repair and maintenance after sales service, technical support, spare parts and consumables supply.

Ask for a consultation with a Culligan professional, who will begin designing the water treatment system that best suits your needs.