Certified disinfection for private water systems
Water chlorination services you can trust
At PFS Clean Water Management, we specialise in delivering professional water chlorination services to disinfect private water systems before they’re connected to the mains supply. Whether you're managing a new build, upgrading pipework, or responding to a contamination concern, our thorough and certified chlorination process guarantees your system is safe, compliant, and ready for use.

When chlorination is required
Chlorination is essential in a number of scenarios to ensure a clean and safe water supply. It is required before connecting any new pipework to the mains and is crucial following any suspected contamination. Systems that have been inactive for long periods—such as welfare units or disused buildings—should also undergo treatment. Additionally, new build properties must be chlorinated before occupation, and sprinkler systems should be treated after installation or maintenance to eliminate any potential bacterial growth or debris in the lines.
Meeting hygiene and compliance standards
Our chlorination service is specifically designed to meet the highest hygiene standards while ensuring full compliance with UK water regulations. Whether you're managing a residential property, a commercial premises, or an industrial facility, our experienced team delivers the entire process with care, accuracy, and attention to detail. We use proven methods to disinfect your system and protect against waterborne contaminants, providing you with safe, high-quality water ready for public connection.
your water safety is our priority
Water testing services
As part of our comprehensive chlorination package, we provide routine water testing to verify the safety, cleanliness, and compliance of your water supply. Our standard testing covers key indicators such as E. coli, total coliforms, pH levels, turbidity, chlorine residuals, and overall water clarity. These parameters are essential for identifying any potential risks to health and ensuring your system meets required water quality standards.
For sites with specific requirements or higher risk factors, we also offer extended testing services. This includes analysis for Legionella, Cryptosporidium, Pseudomonas Aeruginosa, as well as taste and odour assessments. All testing is carried out using certified laboratory methods to deliver accurate, reliable results and complete peace of mind.

Complete chlorination & testing solutions
To ensure your water system is thoroughly disinfected and safe for use, we follow a meticulous, step-by-step chlorination process. Each stage is carefully executed to eliminate contaminants, minimise environmental impact, and meet strict regulatory standards. From initial flushing to final certification, our approach guarantees a reliable and compliant water supply ready for connection to the mains.
1. System flushing
We begin by flushing the entire system with potable water to remove any debris or pipe residue.
2. Disinfection
The system is filled with a chlorine solution (min. 50mg/l) and left for at least one hour to kill harmful microorganisms.
3. Neutralisation & safe disposal
The chlorine solution is then neutralised and safely disposed of to minimise environmental impact.
4. Final rinse
A secondary flush with clean water ensures all residual chlorine is removed.
5. Post-chlorination test
After refilling the system with potable water, we collect samples for chemical and microbiological testing.
6. Laboratory analysis
After refilling the system with potable water, we collect samples for chemical and microbiological testing.
Why choose PFS for your water chloronation services?

Expert service
Our experienced team ensures correct procedures and compliance with industry standards.
End-to-end solutions
From flushing to final test results and certification, we handle everything.
Regulatory compliance
We provide valid documentation to satisfy your local authority or water utility provider.
Tailored support
Every site is different—we customise our approach to meet your unique requirements.
keeping you compliant
Speak to the water chlorination experts
If you need certified water chlorination services or water quality testing for your property, speak to our expert team today. We'll guide you through the requirements and ensure your system is safe, compliant, and ready for public connection.

What Our Customers Say
Real stories from real customers who trust us to deliver every time.
We’re proud to share the experiences of our valued customers. Their feedback reflects our commitment to quality, reliability, and exceptional service. Here’s what they have to say.

I had the pleasure of dealing with PFS this week for the first time after I had to source a part at very short notice to make a connection to a South West Water sewer. I made a call after being recommended to them and they knew exactly what I needed, exactly when they could get it and when it arrived they even went through the setup. It is now in the ground and working correctly keeping our project on target. I would not hesitate to call them again in the future and would recommend PFS to anyone.
Wayne

Martin correctly diagnose the problem with my bore hole pump. Olly was most helpful in providing parts for the pump , showing how to wire them and also parts for my UV filter - again giving lots of information. Both Martin and Olly were superb.
David Stone

Always friendly, prompt, thorough and knowledgeable.
Jon Welch

Great service from all the staff at PFS, problem with borehole Dek arrived on time great guy very helpful pump failure came back nrxt day with new pump all working great, everyone in the office extremley helpful. Thank you all for your help and such great service.