About Us

Scalewatcher is the original electronic patented water conditioner originally developed for industry and launched in 1989. Scalewatcher is licensed for domestic sales to Fast Systems Ltd founded in 1983, which specialises in direct sales of high quality products.

Our associate company offers a full range of industrial and commercial units. If you would like further information, please call us FREE on 0800 528 3278 for a commercial/industrial brochure or email us.

Scalewatcher technology originated in industry and has a dramatic success record with installations on pipework up to 40" diameters – the household names here are just few among many satisfied customers.


Anglian Water

B&Q Plc

British Broadcasting Corporation

Department of Environment

Guinness Brewing

Guys Hospital Medical School

H J Heinz Co

ICI Agrochemicals


John Lewis

Legal & General

Marriott Hotels

Nissan Cars (UK)

Ricoh (UK)

National Trust

Whitbread Plc