Water Treatment

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Our Services

Water Treatment Process Systems


Comfort509 (Alternative to Chlorine Dioxide)

Comfort509 is a new tried and tested product.


Chemical Descaling and Cleaning Services


Chemical Treatment Services


Closed Circuit Pre-Commission System Cleaning & Flushing


Dual Sampling & System Monitoring Services for Landlords


Pre-Installation Legionella Risk Assessments


Quality Sampling


The UK water industry is an important and vital element for many businesses and its use is a fundamental component in the production and manufacturing process of millions of products, while safe water and wastewater treatment services are essential in commercial offices, hospitals, schools and public water distribution services, boiler water or cooling water system for large commercial buildings or an industrial system such as pharmaceutical facilities and factories.

The team at Comfort Services Group offer specialist water management experience and expertise in all areas of any water treatment technologies and would be pleased to offer guidance on your water disinfection and treatment works.


Keeping Your Water System Compliant

Failure to maintain your systems can often lead to serious problems including loss of system efficiency, build-up of scale deposits, corrosive water conditions and microbiological growth which can result in higher running costs and risks the development of several possibly fatal diseases such as Legionnaires’ disease in the water systems users.

Using the latest specialist tools, techniques and products, our professional water treatment services can be relied on to keep your system running efficiently, operating safely and staying compliant with relevant legislation. Compatible with both new and old systems, our products and services are suitable for commercial and industrial applications from cooling towers and boiler systems to chilled water, pre-treatment plants and more.

“The team at Comfort Services Group were awesome when they carried out the Legionella Control works at our offices, they were very accommodating, Tom and the guys on site were a pleasure to work with. I would recommend the services of Comfort Services Group without reservation. Excellent First impressions with the Office Team, which was mirrored by the guys who did the work. Thanks guys.”


Professional Water System Management

Our team of specialist engineers have years of experience providing comprehensive water testing, treatment and management for clients across a wide range of sectors and trades. From offices and restaurants to schools, hospitals and industrial facilities, Comfort Services Group set the standard in the industry with our cost effective water treatment services to ensure safe potable water while providing the solutions for coshh control, this includes recycling of base materials such as chemical containers and effluent treatment while using disinfectant for control of water usage during the transfer process to foul drains.

If you want to find out more about our water treatment services or if you have any questions and would like to speak to someone then do not hesitate to Contact Us and one of our knowledgeable advisors will be happy to help.

Drinking Water Quality

Water Utilities have drinking water treatment plants to ensure groundwater, commercial, industrial wastewater, effluent and surface water have passed through various filtration treatment technologies, final disinfection generally controlled by means of low levels of chlorine which then, in turn, gets tested then pass through water analysis quality ensure that treated water is free from solids, waterborne pathogens, various bacteria such as tvc, ecoli and Legionella and ensure it is of the correct standard to the drinking water directive prior to delivery and becoming suitable for use.

Our Water Hygiene Solutions and Compliance Software are there to help associated HSE ACoP L8 Legionella Control works, we work tirelessly to ensure your services are regularly tested, monitored and maintained which is key to keeping people safe and protecting your business.

At Comfort Services Group, our uk based professional team of experienced and dedicated engineers can help to offer advice and guidance on your particular services and work to deliver cost effective, tailored solutions for your project.

Maintaining Your Closed Industrial Water Treatment System 

Our highly trained engineers work to BSRIA BG29/2021 standards which underline the importance of Water Treatment, Water Testing and System Flushing. Your water systems require regular, careful and professional testing and monitoring to ensure compliance and quality.

With our water system quality testing, water treatment and commissioning services, we deliver the essential maintenance and monitoring that are a crucial part of keeping cooling water, heating and various closed water systems healthy and performing at peak efficiency. Our team of professional engineers regularly carry out sample tests on a wide range of different water systems from internal and external water supplies to closed systems.

All of our samples are externally analysed by testing and inspection laboratories that are UKAS (United Kingdom Accreditation Service) approved, in order to guarantee and maintain the highest standards at all times. Initial indications and summary reports of chemical conditions can be provided on site after local sampling by drop testing with on-site engineers test kits which help us to quickly identify any issues your water system may have, we can then act quickly to resolve critical or urgent problems prior to receipt of any UKAS laboratory results. 

We provide bespoke in-house water engineering treatment solutions and our experts can help with correct product selection for closed systems.


Heathrow T3, 4 & 5


Fenwick Colchester


Lords Media Center


Frequently Asked Questions

Water treatment is the term that is used to describe the essential steps, processes, procedures and treatments that are used to clean, filter, purify or decontaminate water, in order to make it suitable for its end use. This may be eliminating potentially harmful elements or removing problematic substances from water for drinking, industrial purposes, irrigation, water recreation and many other uses.

There are various methods, products and processes involved in the treatment of different water systems and the type that is used will depend on the type of water system in question and what the end use of the water is.

Untreated water can contain any number of harmful contaminants from parasites, bacteria, fertilisers, pesticides, viruses, heavy metals, and even animal and human waste.

In relation to domestic water or drinking water, regular testing, treatment and maintenance is crucial in order to ensure that it does not contain harmful contaminants as well as waterborne illnesses such as Legionnaires disease which can pose a huge risk to peoples health.

For water that is used for industrial purposes such as manufacturing, systems that are not regularly treated can end up with serious issues caused by microbial growth, scale build up and corrosion which can make them inefficient and less effective.

There are various methods and products that can be used to treat water and the best type will depend on the waters end use, the type of system it is, and if it is being treated to target any particular issue such as recuring positive legionella tests etc.

Treatments can include chemical treatments, disinfecting agents such as Comfort509, chemical descaling and system flushing. Each of these methods has been designed to improve the systems so that they have more longevity, maintain cost effectiveness, perform better for longer and work at optimal efficiency whilst ensuring that the water is fit for purpose.