Meet the team – Howard Parry (MD)

Position: Managing Director Time at GMS: 25 years Howard says: “GMS Services Limited was formed in 1997 with the purpose of providing cost effective solutions to all water related situations. Since that time we have grown year on year, in both sales and clients. This has been achieved by our staff selection process, which focuses… Read more »

Meet the team – Owen Green (apprentice)

Position: Apprentice Plumber Time at GMS: Just over a year Owen says: “I’m an apprentice plumbing technician at GMS Services.  This means I accompany the experienced plumbers on site, learning the trade with hands-on practice wherever work takes me. “I spend one day a week at college studying for my BPEC Level 3 plumbing Diploma,… Read more »

Meet the team – Gemma Ollerton (Director)

Position: CompanyDirector Time at GMS: 22 years + school holiday help! Gemma says: “GMS Services was set up by my father, Howard Parry, in April 1997. I helped out from the start, doing paperwork and other admin tasks in the school holidays. I officially joined the company in 2000 when I left sixth form –… Read more »

Cold Water Tank Cleaning & Maintenance.

GMS Services Ltd offer a full range of water hygiene solutions. This includes water chlorination, pre commission cleaning and disinfections of new and existing domestic hot and cold water systems, water tank cleaning, shock disinfection following contamination and automated continuous dosing. All our services are delivered by fully trained staff who have experience of working… Read more »

Duty Holders & Responsible People

What is the role of the Duty Holder & the Responsible Person for legionella control? All businesses in the UK must be aware of the risk of legionella to their employees and take appropriate action to mitigate these risks. The Control of Legionella Bacteria in Water Systems Approved Code of Practice ACOP L8, 4th Edition… Read more »

TMV Servicing Training Session.

Many thanks to Edward Morris of Altecnic for providing 2 training sessions for some of our field operatives and managers over the last 2 days. The session covered TMVs, installation, commissioning and servicing.Here is what some of the attendees said. Ben O’Berg – Contract ManagerI found it interesting and useful. It was good to see and understand the workings… Read more »

Legionella Risk Assessment – Acop L8 & HSG274

GMS have been conducting legionella risk assessments for our customers for 25 years. The current British Standards BS8580-1 2019 set the standards for the structure of our risk assessments. However, all risk assessments should refer to the existing ACOP (approved code of practice) and current guidance document (HSG274 parts 1, 2 & 3). Talk to… Read more »

What is HSG 274?

HSG 274 is a guidance document for dutyholders, which includes employers, those in control of premises and those with health and safety responsibilities for others, to help them comply with their legal duties. These include identifying and assessing sources of risk, preparing a scheme to prevent or control risk, implementing, managing and monitoring precautions, keeping… Read more »

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Why Dirty Water Systems May Show No Detectable Legionella: A Closer Look at Bacterial Dynamics and Mutations

In water hygiene management, it’s not uncommon to encounter heavily contaminated water systems that, despite appearing ideal for Legionella pneumophila proliferation, return negative results for Legionella during microbiological analysis. These situations often raise questions about sampling accuracy, environmental suitability, bacterial competition, and the complex behaviour of microbial communities under stress. High TVC, No Legionella: What’s… Read more »

When Should Cold Water Storage Tanks Be Cleaned?

Water Sustainability and the Need for Conservation With the growing pressures of population expansion, urbanisation, and the global climate crisis, the demand for water resources is increasing at an unsustainable rate. Projections indicate that by 2050, an additional 4,000 million litres of water per day—equivalent to approximately 1,600 Olympic-sized swimming pools—will be required to meet… Read more »