Ensure Water Safety with Expert Legionella Awareness Training

Don’t leave water safety to chance. Understand legionella risk, follow UK regulations, and safeguard your team with our legionella awareness training.
Learn to identify, prevent and control legionella bacteria; meet ACOP L8 and HSG274 standards; protect staff and premises.

Secure your place on our Legionella Awareness Training course today.

Book Your Course Now

Simply click the button below, complete a short booking form, and one of our team will be in touch to confirm your space and send all the joining details.

Whether you’re booking for yourself or a team, we make the process quick, simple, and hassle-free.

Legionella Awareness Training

Be Confident in Compliance, Protection & Best Practice

Why This Legionella Awareness Training Course Matters

Legionella bacteria present a serious and often underestimated risk in hot and cold water systems, cooling towers, spray systems, humidifiers, and other water outlets. Without the right awareness and control measures in place, they can multiply rapidly and cause Legionnaires’ disease a potentially fatal form of pneumonia. When an outbreak occurs, the consequences for any organisation can be devastating.

Businesses face legal action under the Health and Safety at Work Act, COSHH, and ACoP L8, along with heavy financial penalties, compensation claims, and severe reputational damage. Operations may be disrupted for weeks or even months while investigations and remediation take place, and most importantly, people’s health and lives are put in danger.

This is why proactive training isn’t just best practice — it’s an essential part of managing risk and fulfilling your legal responsibilities. Our Legionella Awareness Training course is designed to give you and your team the knowledge, skills, and confidence to manage water safety effectively and consistently.

It provides a comprehensive understanding of how and where Legionella develops, how it spreads, and what steps are required to prevent outbreaks before they happen. By exploring real-world scenarios and practical control measures, the course helps you recognise risk points across your systems, implement proportionate control strategies, and build robust monitoring and record-keeping procedures that stand up to regulatory scrutiny.

More than just a compliance exercise, this training empowers your organisation to take a proactive approach to water safety. It ensures your team knows exactly what to do, how to do it, and why it matters enabling you to demonstrate due diligence, protect people from harm, maintain business continuity, and build trust with regulators, clients, and the communities you serve.

In short, it’s the knowledge that keeps people safe, protects your reputation, and gives you peace of mind.

What You’ll Learn

By the end of this Legionella Awareness Training course, you will be able to:

  • Explain what Legionella bacteria are, how they grow, where they thrive and how people can be exposed.
  • Recognise the health effects of Legionnaires’ disease, symptoms, incubation and susceptible populations.
  • Understand your legal obligations under ACOP L8, HSG274 (Parts 1-3), Health & Safety at Work Act and COSHH.
  • Identify risk systems: hot & cold water systems, cooling towers, rare/temporary water storage, areas of stagnation, biofilms.
  • Apply control measures: temperature control, flushing, disinfection, cleaning, designing systems for maintenance.
  • Maintain accurate records and a written scheme of control; understand what should be included.
  • Perform basic risk assessment steps and understand the responsibilities of the duty holder or responsible person.
  • Know what to do in case of suspected legionella risk or non-conformity; understand monitoring, auditing, refreshing training.

Who Should Attend

This course is ideal for:

  • Duty Holders & Responsible Persons
  • Facilities, Estates & Maintenance Managers
  • Landlords & Building Owners
  • Health & Safety Officers, Supervisors & Compliance Teams
  • Anyone who works with water systems (hot, cold, storage, cooling, spray, etc.)
  • Staff in sectors like healthcare, education, hospitality, commercial property, where water safety is important

Whether you’re new to legionella risk management or need a refresher, this training will bring you up to speed.

Course Formats & Duration

We offer two live delivery formats for our Legionella Awareness Training to suit your team structure and scheduling needs:

FormatWhat It Includes
Virtual Online ClassroomInstructor led via video conference. Interactive sessions with scenario work, live Q&A, quizzes, and examples drawn from your sector’s water systems. Perfect for remote teams or distributed staff.

You can choose from open courses, where individual delegates join a scheduled session alongside others, or closed private courses tailored exclusively to your organisation.
On-site Group TrainingDelivered at your premises. We bring the training to you — using your own water system layout for relevance. Includes group discussion, hands-on walkthroughs, and real-site examples.

Typical Duration

Virtual Online Classroom:

2 to 3 hours — ideal for most groups to cover the full awareness content while allowing time for questions and interaction.

On-site Group Training:

2 to 4 hours — depends on group size, complexity of water systems, and whether a site tour or practical component is included.

Certification, Validity & Refreshers

Upon successful completion, you’ll receive a certificate confirming that you have undertaken legionella awareness training in line with ACOP L8, HSG274 and UK health and safety law. The certificate is recognised for audit, compliance and insurance purposes.

We recommend refresher training every 1-2 years, or sooner if there are changes in roles, systems, regulatory guidance or following any incident. Keeping awareness up to date maintains compliance and reduces risk.

Benefits for You & Your Organisation

  • Meet your legal duties with confidence — our training helps you comply with ACOP L8, HSG274, HSWA, and COSHH requirements.
  • Improve safety culture and awareness across your organisation, reducing the risk of Legionella outbreaks and ensuring everyone understands their responsibilities.
  • Protect people and reputation — safeguard staff, residents, visitors, and clients while demonstrating a visible commitment to health, safety, and duty of care.
  • Show due diligence and competence to regulators, insurers, auditors, and stakeholders — with certification to support compliance audits, insurance renewals, and inspections.
  • Reduce costly risks by minimising the chance of remediation works, operational downtime, reputational damage, enforcement action, or legal claims.
  • Empower your team to act confidently and consistently, backed by practical knowledge, clear documentation, and proven industry best practice.
  • Support legal defence and insurance claims by evidencing proactive training and ongoing compliance efforts.
  • Strengthen your organisation’s reputation by demonstrating a proactive approach to water safety and compliance — something clients, partners, and regulators all value.
  • Integrate Legionella awareness into your wider health & safety strategy, improving overall compliance efficiency and risk management.
  • Add real business value — beyond compliance, this training helps you build trust, win tenders, and position your organisation as a responsible, safety-focused partner.

Booking

Fill in the form below and submit your booking request.

A member of our team will reach out shortly to confirm your place on the Legionella Awareness Training course and provide all the details you need to join.

Spaces are limited, so secure your spot today.

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Legionella Awareness Training 2
Legionella Awareness Training

Legionella Awareness Training – Frequently Asked Questions

Below we’ve outlined some commonly asked questions about Legionella awareness training. Still got a question, contact us and request a call back from one of our Legionella Consultants.

Is Legionella awareness training mandatory by law?

While there is no law that prescribes a specific training course, UK health & safety regulation (ACOP L8, HSG274) requires that those responsible for managing water systems are competent. This is normally demonstrated through appropriate training, such as Legionella awareness training.

Will I receive a certificate?

Yes. After completing the course (and any assessment required), you will be issued a certificate which shows you have undertaken legionella awareness training aligned with ACOP L8, HSG274 etc.

How often should I refresh the training?

Good practice is every 1-2 years, or earlier if regulatory guidance changes, your water systems are modified, new risks emerge or after an incident.

Is the training online or in person?

Both options are available. Online/self-paced for flexibility; virtual live or on-site for interaction and hands-on examples.

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5.0
Based on 38 reviews
Caroline Roper Profile Picture
Caroline Roper
5 months ago
We contacted Acorn Safety for legionella sampling at several of our properties. Every time, they were speedy with their response, gave an excellent quote, and managed to have the sampling booked in less than a week after we had confirmed we wanted to work with them (in one instance for the very next day). Abbie was very helpful throughout the quoting and booking process and Samantha came back to me with booking information incredibly quickly. I would go back to them for other safety services in the future.
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k du
8 months ago
We’ve had an excellent experience with Kyle Glaser and the team. The company provides truly exceptional service, and we’re very happy to have them on board. Services such as TMVs and Legionella management are delivered to a very high standard, and the engineers are consistently knowledgeable, professional, and a pleasure to deal with. A big shout-out to Kyle in particular for all his recent help — always responsive, helpful, and proactive. Highly recommended.
Dudu Ekwevugbe Profile Picture
DuDu Ekwevugbe
1 year ago
The best company to go to and our only go to company. The staff are very responsive, professional and knowledgeable. Thanks to all the staff especially Zeynep and Darren M.
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JOHN CROCKETT
2 years ago
Excellent service from Operations and Accounts at Acorn Safety Services. Invoices paid within 24 hours of issue. John Crockett Managing Consultant- Ash Consulting
Peter Inns Profile Picture
PETER INNS
2 years ago
Adam arrived on time and was knowledgeable carrying out his survey of our Tennis Club water system explaining problems he identified. He came up with a good assessment and was prompt and helpful when follow up was needed arranging a quote for further work.
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Sue McGlynn
2 years ago
After getting a lot of confusing and conflicting advice about fire doors we contacted Acorn Safety Services. The 3 people at Acorn with whom we had contact, Abbie, Adam and Darren, were all really well informed, helpful and extremely efficient. I really appreciated their good customer service.
Mark Holmes Profile Picture
Mark Holmes
2 years ago
I am undertaking the management of group of apartments that need to be risk assessed. I contacted Acorn who sent a very knowledgeable and accommodating team in Craig Matthews to sort this out with no fuss. They carried out what I was after and also helped with the follow up processes of getting the building right. Can't fault them. Great service.
Lauren Galton Profile Picture
Lauren Galton
3 years ago
John Crockett visited our site today, a lovely member of staff very helpful and informative.
Kevin Quinlan Profile Picture
Kevin Quinlan
3 years ago
Flexible and proficient service resulting in detailed and prompt reports. Would highly recommend!
Rob Winsor Profile Picture
rob winsor
3 years ago
We contacted Acorn Health & Safety to carry out Legionella, DSEAR and Fire Risk Assessments for a number of our sites. Adam and his team provided a very effective and efficient service in a timely manner. Good knowledge and explanations were given by Adam during his visits on site, giving us a sound understanding. We will definitely be using Acorn again and highly recommend them.
Brenda Mcmanus Profile Picture
Brenda McManus
3 years ago
We had excellent Fire Warden Training delivered by Adam Midson and Acorn Safety Services
Louise Laurie Profile Picture
Louise Laurie
3 years ago
Great service would recommend this company, Adam was very knowledgable and helpful carry out the fire risk assessment.
N Marshall Profile Picture
N Marshall
3 years ago
Great service from Acorn. Thank you to Adam for the Fire risk assessments. Adam is knowledgeable and efficient. Thanks to Zeynep for responding staright away to my calls and emails. Great customer service.
Mandy Rowe Profile Picture
Mandy Rowe
3 years ago
Jo provided a very thorough and comprehensive report including photos, for the commercial premises which consists of 4 suites of offices. Her list of recommendations will be very helpful for each tenant and the Landlords for the building. It is important that Health and Safety procedures are followed to minimize risk for the tenants and the professionalism showed by Jo along with her advice has been extremely beneficial. Thank you. Mandy Rowe pp David Investments Limited
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Jo Renno
3 years ago
Great service from this company. Thank you to Nathon who conducted our Fire and Legionella risk assessments. Nathon was very knowledgeable and explained many things to me , in simple terms! He simply just got on with the job swiftly and professionally. Thanks also to Zeynep for keeping in touch and always responding staright away to my emails! Brilliant customer service. I would definitely recommend Acorn Safety Services!
We contacted Acorn Health & Safety to carry out a Legionella Risk Assessment for our site. They provided an efficient and cost effective service on a timely basis. Adam Midson their consultant carried out the risk assessment followed by our required training. He could not have been more helpful in assisting us to understand the requirements and responsibilities of the company going forward. We feel confident that they will be there to provide support if and when needed.
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