Certifications & Important Downloads

Please see below for a helpful range of certifications, useful documentation and advice for our products and services.

Quality and Environmental Assurance

Watermiser have been certified to Quality and Environmental Standards BS EN ISO 9001 and 14001 for many years.

Our current certificates can be reviewed here, along with our Safe Contractor certificate.

Legionella Control, Guidance and Advice

Watermiser are members of the Legionella Control Association and are keen to assist and inform clients and suppliers alike about simple and practical steps in the control of legionella.

HSE guidance, and our LCA certificate and other useful documents are available to review and download.


You may already know some of the technical parameters to assist in the selection of the right product for you and your process. If so then it might be useful to review this document. If you’re not sure or would prefer to talk this through then please contact us.