t: 020 8337 3516   f: 020 3277 1015   e: info@hawtl.co.uk

Legionella, Water & Air Treatment Specialists


Howlett Associates Water Treatment Ltd is a water treatment company operating across the UK including Scotland. Offering Legionella risk assessment, Legionella treatment, cooling tower water treatment, steam boiler water treatment, water hygiene, water risk assessment, water softener, cleaning, chlorination and water treatment chemical cleaning of water systems.

All work is carried out in accordance with our ISO9001 system procedures and in full compliance with relevant legislation and guidelines for preventing legionnaires disease, including the Health and Safety Executives, legionella approved code of practice and guidance document, ACOP L8. For further information about our Legionella risk assessment service, call us on 020 8337 3516

Click to see how we can help assist in your duties to prevent Legionnaires Disease and control legionella bacteria in your water systems
Legionella Risk Assessment
View our range of services to keep your systems clean with trouble free operation including Cooling Tower Treatment, Bacteriological Analysis, and Site Services
Water Treatment Services
Click to see how we can test and keep your ventilation system clean
Air Hygiene Services
Howlett Associates Water Treatment Blog Read All >>

Legionella Risk Assessment and Water Hygiene – Why Assess the Risks From Legionella

Outbreaks of legionella are still occurring so it’s important that you know and understand how they can be proactively avoided through carrying out legionella risk assessment London procedures and imp.....read more

Legionella Risk Assessment and Water Treatment – Understanding Your Responsibility as an Employer or Personnel in Control of Premises

If you are an employer in Surrey or the staff member in control of premises, including property managers and landlords, you need to know that it’s your responsibility to ensure that the water and wate.....read more

Changes HSC ACoP & Guidance L8.2013

The Health & Safety Executive have recently updated and revised the ACoP L8 ‘the control of legionella bacteria in water systems’. The updated publication came into effect in November 2013 and .....read more
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Legionnaires Disease | Water Treatment | Chemical Cleaning
The Contractors Health and Safety Assessment Scheme ISO 9000 - Quality management Registered LCA - Legionella Control Association safecontractor - The Health and Safety Assessment Scheme
Howlett Associates Water Treatment Ltd
1st Floor, Park House, 1 - 4 Park Terrace,
Worcester Park, Surrey, KT4 7JZ.
t: 020 8337 3516 | f: 020 3277 1015 | e: info@hawtl.co.uk