Water Treatment

Listed below are some of the water treatment programmes that we can provide. This includes chlorination / disinfection of new water main pipework, cold water tank cleaning and disinfecting and general cleaning and disinfecting of water systems.  Click on the images below for more information.

Domestic Hot & Cold Water System Disinfections

Silver Hydrogen Peroxide Disinfections & Continuous Dosing

Chlorine Dioxide
Disinfections

Chemical Dosing of Heating and Chilled Systems

Mains Water Pipe Chlorination / Disinfections & Pressure Testing.

GMS can provide mains water disinfection and pressures testing for new building projects.

Certification is required for the water supplier before they will connect the new site up to the town mains water supply.

Find out how we can help you!

With our extensive experience in Legionella Risk Assessment Services & Water Treatment Services Contact us today to find out how we can help you.

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Thermostatic Mixing Valves (TMVs): Understanding TMV2, TMV3 and Your Legal Responsibilities

by gmsadmin |

Thermostatic Mixing Valves (TMVs) play a critical role in controlling water temperature and reducing the risk of scalding in both domestic and commercial buildings. In higher-risk environments such as healthcare, care homes and education settings, correct valve selection, installation and ongoing maintenance is not just best practice – it is a legal and moral responsibility…. Read more »

How Passing TMVs Drive Legionella and Biofilm Formation

by gmsadmin |

Passing TMVs create the exact conditions Legionella bacteria thrive in. The combined effects include: Once temperature control is lost, biofilm rapidly develops on internal pipe surfaces. Biofilm acts as: As biofilm thickens, it further restricts flow, worsening stagnation and creating a self-reinforcing cycle that accelerates colonisation. In many investigations of persistent Legionella positives, passing TMVs… Read more »

Meet our two Colleagues of the Year!

by gmsadmin |

Winner – North Team: Maddie Smout It is with huge pleasure that we announce Maddie Smout as this year’s Colleague of the Year for the North team, an award that is entirely driven by colleague nominations, making it all the more meaningful. The feedback received about Maddie was overwhelming, consistent, and incredibly heartfelt. Time and… Read more »

Why Hot Water Circulation Failures Remain the Hidden Weakness in Legionella Risk Assessments and Where Remote Monitoring Fits In

by gmsadmin |

Hot water circulation, or more accurately the absence of it, remains one of the most critical areas of focus for any competent Legionella risk assessor. Despite its importance, it continues to be overlooked in the majority of risk assessment documents produced across the industry. Alarmingly, this issue is not confined to inexperienced assessors; it appears… Read more »