Understanding Expansion Vessels in Water Systems

What is an Expansion Vessel? An expansion vessel—sometimes called a hydraulic accumulator—is a critical component in water systems that helps manage pressure fluctuations. These vessels contain a gas cushion that absorbs sudden changes in pressure, thereby protecting the system. While “pressure vessel” is a commonly used term, it’s worth noting that not all pressure vessels… Read more »

Increasing Water Hygiene Risks – Water System Components: Showers, Outlets and Terminal Fittings

High-Risk Water System Components: Showers, Outlets and Terminal Fittings Flexible Hoses: Technical Considerations for Water Hygiene and Legionella Risk Management In accordance with HSG274 Part 2, Section 2.31, the use of flexible hoses in domestic water systems presents a recognised risk factor for Legionella proliferation, particularly when hoses are of poor construction quality or installed… Read more »

Tender Win – NW Ambulance Services NHS Trust

We have been sucessful with a recent tender bid to deliver Water Hygiene services to North West Ambulance Service NHS Trust. We will be delivering Legionella risk assessments, PPM services and remedial services. The service covers Cumbria, Lancashire, Greater Manchester, Merseyside & Cheshire and will include around 100 Ambulance stations. The service will commence from… Read more »

We are on the move

We officially have a new home. As of 28th October, GMS will be living at Sovereign Business Park on Warrington Road. We are officially moving out of rented accommodation and after 27 1/2 years in business we have finally taken the plunge and moved into our own building. Watch this space as we develop the… Read more »

Housing Association fined £900k after putting resident at risk of exposure to legionella in the properties water system.

44 samples were found to be positive which indicated that the water system was colinised with Legionella Bacteria. The Health and Safety Executive (HSE) sucessfully prosicuted Sanctury Housing and identified that they poorly managed the risk of legionella in the water system of Vincent Naughton Court, with staff inadequately trained and supervised. The residents were… Read more »

Contract Win News!

We have been successful with a recent tender bid to deliver Water Hygiene PPMs, Legionella Risk Assessments, Closed System Testing and Mechanical Remedial works for Wythenshawe Housing Group. This adds to our growing client portfolio of housing organisations who put their faith in GMS to deliver the services they need to remain compliant and keep… Read more »

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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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Lead Pipework: A Dual Threat to Water Safety

1. Lead Contamination and Health HazardsLead pipes, especially those that have aged or corroded, can leach toxic lead particles into the water supply. This contamination poses serious health risks—ranging from hypertension and gastrointestinal issues to irreversible neurological damage. Even low levels of lead exposure are harmful, particularly to children and pregnant women. 2. Legionella and… Read more »

How Often Should a Water Softener Regenerate?

A Simple Guide to Keeping Your System Efficient If you rely on a water softener at home, you may have wondered how often it should regenerate. The short answer: it depends. But getting the timing right can save water, reduce salt usage, and keep your system running smoothly. Let’s break it down. What Is Water… Read more »