Experts in Dissolved Air Flotation
KWI Group is the global leader in delivering Dissolved Air Flotation (DAF) for water and wastewater treatment systems for industrial and municipal applications.
With more than 4,700 installations in 77 countries, KWI excels in Industrial Waste Water Treatment, Biological Treatment, Process and Potable Water applications.
KWI Dissolved Air Floatation (DAF) solutions are based on proven process designs with exclusive, patented equipment and technology to meet our customers’ needs. The KWI brand name is synonymous with quality & efficiency and we strive for continuous improvement. Dissolved air flotation is very widely used in treating the industrial wastewater effluents from oil refineries, petrochemical and chemical plants, natural gas processing plants, paper mills, food processing (including those where a high proportion of oils, fats and greases arepresent), biological sludge thickening, potable or process water production, general water treatment and similar industrial facilities. Key market applications and case studies can be found at our expertise page
Discover our Technology
Founded more than 60 years ago, the KWI Group is the global leader in designing and delivering Dissolved Air Flotation (DAF) systems.
> Click here for more information
Seawater Pre- Treatment
We master Dissolved Air Flotation
> Click here for more information
Our Expertise
Discover our expertise in various industries
> Click here for more information
KWI works with long time experts in design and production departments. We focus on stainless steel production at a high quality level. In our Manufacturing facilities and product engineering group in Klagenfurt, Austria, all fabrication and production systems are performed strictly in accordance with ISO 9001 and ISO 14001 quality standards. Intimate cooperation between R & D, product engineering and fabrication ensures continuous improvements in product function and cost.
Latest News
L’eau, L’industrie, Les nuisances: Boues de STEU : au-delà de la déshydratation
We are very happy that the professional French magazine “L’eau, L’industrie, Les nuisances” has featured KWI’s solar sludge drying technology in its latest issue! As a global leader in DAF manufacturing, KWI has been expanding its portfolio for the past six years to include systems for solar sludge drying! Would you like to discover our new range of process packages? Please contact us by Email: info@kwi-intl.com
KWI at IFAT Munich 2024
KWI Team is ready for the trip! Our CEO – Dr. Popov, Plant Manager – Ing. Hannes Koren and Technical Director – Dipl-Ing Sebastian Kalisch, are glad to welcome you at our booth A4.131/230!
We are everywhere
Our KWI DAF is working everywhere …. even in the underground! At this plant we’ve installed 2 of DAF MEGACELL MCH-40 and our AIR DISSOLVED REACTOR ADR-120 pressurization system. Application is MBBR clarification Nothing is impossible and it works!
KWI at ASIAWATER 2024
KWI DAF expert on tour! Thanks to Techkem for the invitation to join ASIAWATER 2024. We are looking forward to meeting our valuable customers, partners and friends.
Our Mission
The mission of KWI International is to fullfil the expectations of its business associates (customers, staff, suppliers, company owners, society and environment) to the best of its ability and is indicative of KWI’s success to date. The amongst the key management objectives are to strive for optimum fulfillment of the requirements and expectations of our customers as well as stringent safety and health protection of KWI personnel.
Our worldwide network
Customer service is our priority, so closeness to the customer is particularly important to us. In addition to our branches in France and UK as well as our sister company in Florida, we can proudly rely on an internationally established network of partners.The KWI group is at your service to select the best solution, both in terms of performances and cost effectiveness, for your water treatment scenario. Get in contact with our headquarter in Austria or our local branches to receive our consultancy.
Member of the SafBon Group 
