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Everything you need to know about water hygiene and
legionella control, all in one place


How to Prioritise Legionella Remedial Works
As a facilities manager, you know how important water hygiene compliance is - not just for ticking boxes, but for protecting the health of your building users. If you’ve recently had a Legionella risk assessment , you may be looking at a list of recommended remedial works. The big question is: do you tackle just the high-risk items now, or sort the entire system in one go? This guide explores the pros and cons of both approaches to help you decide which is right for your site
May 304 min read


Are Flexi Hoses a Hidden Legionella Risk?
Pair of flexi hoses under a sink The Overlooked Risk Inside Flexi Hoses Flexible braided hoses, or flexi hoses, are a familiar sight in commercial plumbing. Whether they’re used to connect sinks, taps or appliances, their flexibility and ease of installation make them a popular choice. However, what many facilities managers don’t realise is that the very materials inside these hoses can create the perfect environment for Legionella bacteria to grow. Legionella pneumophila, t
May 154 min read


Has COVID Increased Legionella Risk in Commercial Buildings?
COVID-19 has changed how commercial buildings are used. While full closures were a short-term disruption, the long-term shift toward hybrid and remote working has resulted in a quieter, less consistently used built environment. For facilities managers, this poses a subtle but serious problem: water systems that are underused or intermittently operated can become breeding grounds for Legionella bacteria . Understanding this ongoing risk and how to manage it is now more importa
May 24 min read


Legionella Risk Assessments: What They Are and Why You Need One
What Is a Legionella Risk Assessment? A Legionella risk assessment is a comprehensive evaluation of water systems within a building to identify and manage the risk from the proliferation of the Legionella bacteria . Legionella bacteria can cause Legionnaires' disease , a severe form of pneumonia contracted by inhaling contaminated water droplets. The assessment aims to pinpoint potential sources of Legionella growth and implement control measures to mitigate associated risks
Apr 253 min read


Sydney CBD Legionnaires’ Disease Outbreak
A Sudden Health Crisis in the Heart of Sydney In April 2025, Sydney’s busy Central Business District (CBD) became the centre of a serious public health investigation. Twelve people contracted Legionnaires’ disease after spending time in the city between March 13 and April 5. Tragically, one man in his 50s passed away, while several others were hospitalised with severe pneumonia-like symptoms. Notably, the cases were unconnected-the individuals did not know each other-which s
Apr 253 min read


5 Common Areas of Water Stagnation in Commercial Buildings
Dead-end pipework before and after removal. Introduction Water stagnation is a hidden issue in many commercial buildings — and one that can have serious consequences if overlooked. From poor water quality and system inefficiencies to the growth of harmful bacteria like Legionella , the risks are real. For facilities managers, being able to identify and prevent stagnation is not just about ticking boxes - it’s about protecting people, staying compliant, and keeping systems run
Apr 174 min read


Understanding ACoP L8: Essential Guidance for Facilities Managers
As a facilities manager, ensuring the safety and compliance of your building's water systems is paramount. A critical component of this responsibility involves understanding and implementing the Approved Code of Practice L8 (ACoP L8) , which provides comprehensive guidelines for controlling Legionella bacteria in commercial water systems.​ What Is ACoP L8? ACoP L8 is a legal document issued by the Health and Safety Executive (HSE) in the UK, offering practical advice on contr
Apr 112 min read


How to Install an Unvented Water Heater
Ensuring reliable hot water for your building isn’t just a convenience—it’s essential for safety, hygiene and operational continuity. That’s why more facilities managers are choosing unvented water heaters for their buildings. These systems deliver hot water at mains pressure, without the need for a bulky cold water storage tank , offering improved performance and cleaner installs. In this guide, we’ll walk you through what you need to know to plan, install, and maintain  an
Apr 43 min read
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