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

Legionella Treatment

At Howlett Associates, we are fully equipped to offer end-to end solutions for Legionella prevention as well as control. With a high fatality rate associated with Legionnaire’s Disease, it is only prudent that regular Legionella risk assessments be conducted on all water systems.

Legionella bacteria is known to breed and multiply rapidly in warm stagnating water with temperatures ranging from 25° and 45°C. There is high risk of contracting Legionnaire’s disease by breathing in water contaminated with legionella bacteria.

With our vast experience & expertise in the domain of water treatment and water hygiene, at Howlett Associates, we specialise in the maintenance of water systems that pose potential risks for Legionnaires disease.

As per HSE Approved Code of Practice (L8) and the Control of Substances Hazardous to Health Regulations (COSHH) regulatory norms, it is mandated that employers carry out regular Legionella risk assessment on all water systems. Our specialised services, ensure compliance to the above legislation.

At Howlett Associates, our Legionella Treatment Solution spans the entire cycle beginning with sampling & analysis & ending with providing effective control measures:

  • Sampling
  • Legionella Risk Analysis
  • Risk Management
  • Control Measures

Our specialised team of Legionella treatment experts, ensure frequent risk assessment as also implementation of measures to meet statutory guidelines.

Our risk assessment services include:

  • Written Reports
  • Photographic evidence
  • Water asset registers

We have equipped our field staff with PDAs to ensure real time data is captured & synchronized. We also provide a secure web portal, which clients can access to view their individual data.

The monitoring and maintenance programs at Howlett Associates, comprise of:

  • Temperature Monitoring
  • Weekly Inspections
  • Chemical Testing
  • Monitoring Cooling Towers & evaporative condensers

Our wide range of control measures include:

  • Cleaning & Disinfection
  • Chemical Treatment Programmes- use of biocides, inhibitors & dispersants

Our client list includes maintenance contractors, Hotels, Hospitals & a whole range of multi site customers spread throughout UK.

Our Water Treatment solutions conform to the latest ISO 9001 standards. As members of associations such as The Legionella Control Association, CHAS, Safe Contractor, Water Management Society & BACS, our team undergoes periodic training on the preventive measures for Legionnaire’s disease.

At Howlett Associates, it is our constant endeavor to ensure that we offer the latest in water treatment. Our team, therefore, keeps itself abreast of the latest developments & technology in the field.

Other than Legionella Treatment, we also provide a whole range of other Air & Water Hygiene Services to ensure that there are no health hazards to organisations, whilst ensuring that all statutory compliances are met.


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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
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