AqSep A/S is an international company with its prime activity in research, development and production of water desalination systems utilizing and combining the latest technology developed in close collaboration with Danfoss A/S, a global leader within the industry for mechanical and electronic components.


Our products help minimizing the disadvantages in water scarcity by providing small desalination units with record low energy consumption for the convenience of modern life as well as for a safer and cleaner environment. Thanks to our advanced energy recovery technology, you can have a water supply with a significantly reduced carbon footprint.


Through innovative design and technology, we provide robust desalination solutions of high quality, reliability and versatility. AqSep strives to achieve its goals with minimal consumption of raw materials and energy, minimal impact on the surrounding environment and the most efficient use of resources.


AqSep consists of a global network of business partners, agents and distributors: all managed by local companies who know the special needs of their individual markets. Sales engineers and highly qualified technicians staff our offices. AqSep products are sold, serviced and trusted around most of the world.

AqSep A/S is a Danish company owned by a few investors. AqSep is located within the premises of Danfoss in Nordborg, Denmark. Therefore, there are strong links and continuous collaboration between AqSep and Danfoss. For more information on Danfoss, please go to www.danfoss.com.


The RO systems produced by AqSep consist of components manufactured by Danfoss and other industrial leaders. AqSep works in collaboration with Danfoss on development of new, energy-optimized and environmentally friendly hydraulic concepts and pumping solutions.

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