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Anderson Water Systems

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Anderson Water Systems, based in Canada, specializes in industrial process water treatment systems focused in technologies such as packed bed demineralization, electrodeionization, ion exchange, reverse osmosis, degasification, ultrafiltration and nanofiltration.


For over 55 years, Anderson Water Systems has provided proven expertise in the design, engineering, manufacturing and commissioning of industrial water treatment systems. With more than 3000 installations in 40 countries, Anderson systems are applied in some of the world’s finest power plants, refineries, chemical production facilities, pulp and paper mills, food and beverage production, pharmaceutical, and a variety of manufacturing facilities.

Key capabilities include custom engineered solutions, pre-engineered standard equipment, process optimization, packaged water treatment systems, start-up and commissioning, remote monitoring, and long-term service and customer support programs. Anderson Water Systems applies technologies such as reverse osmosis, EDI, ion exchange, degasification, clarification, and filtration.

Partnering with its customers, Anderson Water Systems develops and delivers the best solutions for process water, industrial wastewater, and water recycling. Anderson Water Systems has a proven record of customer satisfaction providing technically-superior total water treatment systems.



1952 » Three partners establish the J.W. Anderson Company in Dundas, Ontario with the mission of serving the domestic water softening market.


1965 » Anderson expands into the industrial water treatment market, winning orders from Canadian customers.


1974 » Anderson becomes the first Canadian distributor for DuPont membranes.


1977 » Anderson builds first large RO in Canada; a 450 GPM system for SaskPower’s Boundary Dam Power Station.


1980 » Anderson pioneers the split-flow counter-current ion exchange process, while achieving a breakthrough into the United States market. The Company wins orders from leading organizations.


1985 » Five senior officers of the J.W. Anderson Company buy the company. A well planned restructuring effort ensures clients continue to entrust their confidence in the newly formed Anderson Water Systems Ltd.


1994 » Anderson wins major export orders in Southeast Asia, supplying multimillion dollar systems to Indonesia, Singapore, China and Thailand.


2000 » Infilco Degremont, Inc. acquires Anderson Water Systems on May 10, 2000.


2001 » Infilco Degremont becomes Ondeo Degremont Inc. on March 31, 2001. We’re part of the Ondeo Group, the largest group in the world dedicated to the business of water.


2013 » Anderson moves to new modern facilities in Ancaster, Ontario, Canada.


Today » Anderson continues to reinforce its presence in North America and internationally as a premium supplier of industrial water treatment solutions to leading organizations.



To view Anderson products, please click the link below:

Anderson Catalogue


Anderson Water Systems

1295 Cormorant Rd, Suite 200
Ancaster, ON L9G 4V5, Canada
Tél. : +1 289 346-1000
Fax : +1 289 346-1099

About Anderson


Anderson Water Systems specializes in the design, engineering, manufacturing and commissioning of industrial process water treatment systems. With thousands of installations in thirty-five countries, Anderson systems are in some of the world’s finest power plants, refineries, chemical production facilities, pulp and paper plants and manufacturing facilities. State-of-the-art engineering and project management systems, supported by rigorous quality assurance procedures and a full service Customer Service Department, ensure that Anderson lives up to its commitment to provide reliable, efficient, and technically-superior water treatment systems every time. We specialize in providing complex engineered assemblies on very tight time schedules.

Anderson can supply both engineered and fully integrated custom solutions matched to your specific process requirement.