warning sign Our Customer Service phone lines will be closed on Good Friday (15 April) and Bank Holiday Monday (18 April). During these times you can still use all our online services.

You can also contact the emergency council housing repairs service on 0800 018 6050 and make payments using our 24 hour automated service on 0345 370 6070  ×

Cooling towers and evaporative condensers register

If you own or operate a cooling tower or evaporative condenser, you must notify us in writing. Registration enables us to quickly trace the possible causes of an outbreak of Legionnaires' Disease and to take rapid action to deal with the emergency. Once you have registered with us, we can advise you how to minimise the risk of Legionella.

Register your premises

It is free to register. Please complete the  cooling towers and evaporative condensers registration form (PDF 222 KB)  Return your completed form to: Environmental and Community Protection, Dacorum Borough Council, The Forum, Marlowes, Hemel Hempstead, Hertfordshire, HP1 1DN.

Public register

Cooling towers register for Dacorum
Name Address 
Laminar Medica Limited (62967) Unit 4, Tring Industrial Estate, Icknield Way, Tring, Herts 
The British Film Institute(2224) National Film and Television Archive, Kingshill Way, Berkhamsted, Herts
Martin Brower UK Limited (74717) Unit 1, Hemel Hempstead Distribution Centre, Boundary Way, Hemel Hempstead,  Herts 
Amazon (80632) Mammoth Building, Boundary Way, Hemel Hempstead, Herts
Workman LLP (544) Breakspear Park, Breakspear Way, Hemel Hempstead, Herts 
Gyron Internet Ltd (112) 150 Maylands Avenue, Hemel Hempstead, Herts
Gist Limited (83434) Three Cherry Trees Lane, Hemel Hempstead, Herts

More information

For more information please see the regulations summary and the Health and Safety Executive’s information about Legionella.