Understanding Backflow Prevention and Why It Matters
Protecting Drinking Water from Contamination Backflow prevention is one of the most important aspects of water system design and compliance. Every year, businesses, healthcare facilities, schools, hotels, and industrial sites invest in plumbing systems to deliver clean drinking water throughout their premises. However, without adequate backflow protection, contaminated water can potentially enter the wholesome water… Read more »
Commercial Water Pressure Problems: Causes and Solutions
Understanding Water Pressure Issues in Commercial Buildings Consistent water pressure is essential for the safe and efficient operation of any commercial building. Whether it’s a healthcare facility, school, hotel, office block, or industrial site, inadequate or excessive water pressure can cause operational disruption, equipment damage, user complaints, and increased maintenance costs. Many pressure-related issues develop… Read more »
GMS Spring Team Day 2026
Yesterday we got the whole GMS team together for our latest company day — and it was a great mix of learning, teamwork, and a bit of fun competition. We kicked things off in the morning with anti-harassment and mental health training, reinforcing how important it is to maintain a supportive and respectful workplace for… Read more »
More great feedback about #TeamGMS
👉 Another fantastic piece of feedback from one of our hospital clients in the South West—received by one of our directors. #healtcare #respect #dignity #workethic #communication #staff #culture #legionella #waterhygiene #commercialplumbing Hi Jamie, Do hope you are well? We had Ryan, Niall and Aarron on site these past two weeks. We just wanted to express… Read more »
Why are males more susceptible to Legionellosis?
Why are males more susceptible to Legionellosis? Males are consistently reported to have a higher incidence of Legionnaires’ disease than females — typically 2–3 times higher. This is due to a combination of behavioural, biological, and environmental factors: 1. Higher exposure risk 2. Pre-existing health conditions 3. Biological / immune differences 4. Lung capacity (possible… Read more »
What Is BSRIA BG29 & BG50?
BG29 (Pre-Commission Cleaning of Pipework Systems) sets out best practice for cleaning commercial heating and cooling pipework before it is handed over. When new systems are installed, they contain: Mill scale from steel pipework Jointing compounds and flux residues Installation debris Construction dust and particulates If not properly removed, these contaminants: Block strainers and control… Read more »
Le Mans Crescent Project!
Major Mechanical Installation Project Underway at Le Mans Crescent, Bolton We’re proud to be delivering a significant mechanical installation project at Le Mans Crescent in Bolton, and it’s fantastic to see the works progressing well as the building services infrastructure begins to take shape on site. This phase of the project represents a key milestone… Read more »
Thermostatic Mixing Valves (TMVs): Understanding TMV2, TMV3 and Your Legal Responsibilities
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
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!
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 »
