What temperature kills Legionella, the danger zone to avoid, and the safe hot and cold water temperatures that keep your system in control.

What water hygiene monitoring involves, how often it should happen, and who is responsible for keeping water systems safe.

What water tank disinfection involves, when it's required, and how it keeps your stored water safe and compliant.

What affects the cost of a Legionella risk assessment, what's included, and how to get an accurate quote in London.

Legionella testing explained: what it involves, when it's needed, how water sampling works, and how to read your results.

What water hygiene services cover, who needs them, and how to choose a water hygiene company in London.

What a chlorination certificate is, when one is legally required, and how the disinfection process works for water systems in London.

Summer is the highest-risk period for Legionella development in commercial water systems. If your business has not reviewed its water safety arrangements recently, now is the time to act before the risk peaks.

As temperatures begin to rise in spring, the risk of Legionella development in cold water storage tanks increases. April is the ideal time to get ahead of the problem before the warmer months arrive in full.

Before Thames Water will approve a new mains connection, the pipework needs to be chlorinated and certified. Here is what developers and project managers in London need to know about the process and how to avoid delays on site.