Please refer to the following links for the latest legislation regarding legionella:

  • Click here for a guide for Employers' Legionnaires Disease.
  • Click here for Control of Legionella in Wet Cooling Systems.
  • Click here for Control of Legionella - An Investigation of Outbreaks (And Single Cases) of Legionellosis from Water Systems Incorporating Cooling Towers and Evaporative Condensors.

For further information on legionella please refer to the following sources:

Legionnaires Disease: The control of legionella bacteria in water systems. Approved code of practice and guidance. L8, Health and Safety Executive, 2000. ISBN 0717617726. Available from HSEBooks.

Other sources of Information

If you need further help, staff at our national contact centre (HSE Infoline - tel: 08701 545500 or email: hseinformationservices@natbrit.com )

The Public Health Laboratory Service protects the population from infection by working with others to control and prevent the spread of infectious diseases ÔÇô for more information about Legionnaires disease visit their website at www.phls.org.uk







The problems and delays to commissioning and hand over through systems not being cleaned or cleaned improperly are well known to us all.


Disinfection of new and refurbished potable water systems is carried out to either the consultant tender specification or to specification or to British Standard.

Specialist Cleaning

At A A Chemical Cleaning we already have over 400 satisfied clients, most of whom are blue chip companies.

Health and Safety

Our health and safety section covers the important information you need to know regarding the cleanliness of your water. Recent diseases are expanded upon to make sure you have the imformation you may need to act against it.

© 2018 A A Chemical Cleaning Co Ltd : call: 0161 872 3535 : email: paul@aachem-cleaning.co.uk