Comprehensive Legionella Risk Assessment for Fully Compliant Water Systems

In building maintenance, an invisible threat that can pose a significant health hazard to occupants if left unmanaged is Legionella bacteria. Legionella is a microorganism that thrives in water systems and can lead to serious illness, including Legionnaires’ disease. Whether you manage a single building as a facilities manager or own a portfolio of properties, providing a Legionella risk assessment is not just best practice but a legal obligation.

At Cleartech Group, we specialise in Legionella control services and provide fully compliant water risk assessment solutions across the UK and Ireland, and we are now expanding to Europe. Our team of experienced water treatment engineers help organisations meet regulatory standards such as ACoP L8 compliance, giving peace of mind that systems are in safe working order and fully aligned with current legislation.

Why is Conducting a Legionella Risk Assessment Critical?

Legionella bacteria can invade various water systems, including hot and cold water storage tanks, cooling towers and plumbing systems. Without regular monitoring and treatment, these systems can become breeding grounds for harmful bacteria. A comprehensive L8 risk assessment helps identify potential areas of concern and puts actionable control measures in place.

The Health and Safety at Work Act 1974 and the COSHH Regulations (UK Regulations) require that all employers and duty holders assess and manage the risks associated with Legionella. Cleartech ensures your property remains compliant and that your water systems operate safely through in-depth Legionella testing, regular water hygiene monitoring, and ongoing water compliance support.

Who Needs a Legionella Risk Assessment?

Any organisation or property with a water system is legally required to assess and manage the risk of Legionella bacteria. This responsibility applies across a wide range of sectors and building types. At Cleartech Group, we provide Legionella Risk Assessments and Water Compliance support for clients in the following areas:

  • Healthcare: Hospitals, clinics, and care homes must maintain strict Legionella control services to protect vulnerable patients and residents.
  • Education: Schools, colleges, and universities often have complex plumbing systems that require regular Water Treatment and Legionella Testing to remain compliant with UK Regulations.
  • Hospitality and Leisure: Hotels, gyms, and spas with features like showers, hot tubs, and swimming pools are high-risk environments and must maintain regular Water Hygiene Monitoring.
  • Commercial and Office Buildings: Even low-occupancy buildings can develop stagnant water conditions, making L8 Risk Assessments and Legionella Sampling important for ongoing safety.
  • Industrial and Manufacturing Sites: Sites using cooling towers or large storage tanks require ongoing water compliance and specialist input from a qualified Water Treatment Engineer.
  • Local Authorities and Housing Associations: With responsibility for public and residential buildings, duty holders must conduct routine Legionnaires’ Risk Assessments and ensure compliance across all assets.

If you’re unsure whether your property is at risk, our team can provide expert advice and a tailored solution to help you stay compliant.

What Sets Cleartech Apart?

With over 20 years in the industry and a highly trained team, Cleartech provides tailored Legionella control solutions to fit each client’s needs. Our services include:

  • Legionella Risk Assessments
  • Legionella Sampling and Analysis
  • Routine Water Hygiene Monitoring
  • Full support for ACoP L8 Compliance
  • Ongoing compliance support and documentation

Cleartech is a proud member of the Legionella Control Association (View our LCA Membership Certificate) and adheres to its Code of Conduct. Our team includes highly trained and City & Guilds-qualified L8 Risk Assessors, water treatment engineers, and technicians.

Our staff understand that every project is unique, which is why we design our services to ensure our clients remain fully compliant while prioritising the safety of building occupants and visitors.

Legionella Awareness Training Courses

In addition to our core services, we regularly deliver Legionella awareness training courses to help organisations better understand their responsibilities. This training helps attendees understand the roles of the Duty Holder, Responsible Person or Landlord. It will help gain confidence in managing water compliance and apply practical skills.

What the Course Covers:

  • History and health risks of Legionnaires’ disease
  • The lifecycle of Legionella and how it spreads in water systems
  • Legal duties under ACoP L8 and the Health and Safety at Work Act
  • Conducting Legionella Risk Assessments, Microbiological Testing, Emergency Procedures and Temperature Monitoring
  • Routine testing, record keeping, and logbook audits

Whether you require a full Legionella risk assessment, regular Legionella testing, or expert advice from a qualified Water Treatment Engineer, Cleartech Group is here to support you. Get in touch today to speak with one of our specialists and arrange your risk assessment, discuss your project needs or to hear more about our training opportunities.

Water Hygiene Monitoring and Legionella Risk Assessment Compliance Programme