Legionella Control Specialists

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Water Hygiene Compliance Learn More

Click here to see what Water Hygiene Services GMS can offer.

Water Treatment Learn More

Click here to see what Water Treatment Services GMS can offer.

Mechanical Services Learn More

Click here to see what Mechanical & Plumbing Services GMS can offer.

Log Book Learn More

Click here to see more about our electronic water management log book.

Training & Consultancy Learn More

Click here to find out what training & consultancy services GMS can offer.

Documents & Folders Learn More

Click here to browse the available range of free HSE Document downloads & 'GMS Services Ltd Policy Documents'

Welcome to GMS Services Ltd

Since our founding in 1997, we have become a recognised leader in the field of Legionella Management and Control. Our membership of the Legionella Control Association, the management systems we have developed and our compliance with the Code and Service Standards means that we are well placed to assist our clients in controlling the legionella risk associated with all their water systems. Our professional and friendly team provide technical and practical solutions to all our clients to help control potential Legionella issues within their buildings.

We can provide all of your water related requirements. This includes, Risk Assessment & Reviews, System Monitoring & Maintenance and Mechanical Remedial Works to upgrade systems in line with current guidance and regulations.

All our client’s records are managed by our bespoke web log book water management system.

GMS Services Limited have LCA registration for each of the following catagories:

Risk Assessment Services, Hot & Cold-Water Monitoring & Inspection Services, Cleaning & Disinfection Services, Independent Consultancy Services, Training Services and Off Site Analytical Services (Micro).


We stand out from the crowd.

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Tailored Log Book & Reporting Systems

Our electronic log book and reporting service can be tailored to your requirements. We consider this to be unique and unrivalled in the water hygiene service sector. View risk assessments, monitoring results, quotes, invoices and service reports through one system.

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Dedicated staff

Our team of skilled staff are committed to providing a good quality service in a timely manner. GMS prides itself on a low turnover of staff which produces continuity of high standards of service.

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Full Compliance Management

GMS can provide full compliance management from process start to risk assessment, monitoring programmes & remedial works. Dedicated to help you steer clear of exposure of risk and legal consequences of non-compliance

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LCA Accredited Training Services

GMS has a fully equipped training centre in which all aspects of water compliance training services and courses can be provided from based at our offices in Standish, Wigan.

Our Testimonials

Below are a selection of testimonials from people that we have worked with.

Mark Murphy, Facilities Manager – GGHT

GMS have been our preferred Legionella contractor for over 10 years. They have consistently provided us with a high level of service. This includes, Legionella Risk Assessments, Monitoring & Servicing and remedial works. The systems we have in place have been designed by GMS to suite our needs for our portfolio of properties.

Dave Cross, Estates Manager – NW College

GMS have been providing a high quality service for our college for the past 7 years+.  They identify and manage the risk of legionella exposure to our staff, students and visitors across our estate of buildings. I would recommend working with GMS to anyone.


‘Critical’ legionella risk found in Barrow shops

See Link to Main Story.

On: 5 Sep, 2019 By: GMS Services

Barry Legionnaires’ disease cluster identified as public warned

See link to main story.

On: 5 Sep, 2019 By: GMS Services

GMS Complete Water Treatment Commissioning Works @ Deansgate Square, Manchester

When approaching Manchester City Centre, you cannot avoid noticing the ever changing skyline due to the skyscrapers that are being constructed.
One of the most stunning developments is the Deansgate Square complex which is currently underway.
The first of the towers on the plot is now complete and GMS Services Ltd were the chosen contractor to carry out the water treatment part of the commissioning works.
Stood at 44 stories, the water system within the building is huge. It consists ...

On: 6 Apr, 2019 By: GMS Services

Legionnaires’ Disease Report – November 2018


On: 20 Dec, 2018 By: GMS Services

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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