Risk management services
RPZ Valve Testing
Are your water systems compliant with water authority regulations and protected against backflow contamination?
Regular RPZ valve testing keeps your plumbing systems compliant, safeguarding public health and protecting your water from contamination.


Ensure the quality of your water today
RPZ valves (reduced pressure zone valves) are backflow prevention devices that protect your clean water supply from contamination. Properly functioning RPZ valves are a fundamental requirement for compliance with water regulations and preventing health risks.
At Aqua Compliance, our team of highly accredited engineers provides an outstanding RPZ valve testing service that includes detailed reports, valve maintenance and liaison with water undertakers.

Why you need RPZ valve testing
Compliance with regulations
Backflow contamination prevention
Protecting public health and operational efficiency
In commercial premises like health centres, industrial sites and properties with complex plumbing systems, backflow contamination can pose severe health risks. RPZ valve testing protects your water supplies from contamination, safeguarding both public health and the integrity of your cold water supply line.
Safeguarding water quality in all types of buildings, including offices and hospitality venues, is non-negotiable. Don’t leave it to chance.
What you’ll get from our RPZ valve testing service
Visual inspection
Function testing of the valve
Disassembly, component inspection and rebuild
Cleaning and maintenance
Full written reports and compliance documentation
Reporting to water undertakers
Our process
What Our Clients Are Saying
"We have been using Aqua’s services for many years now and we value their
engineer’s diligence when carrying out the work and the good communication with
management. We would recommend their services to others."
"Working with Aqua feels like part of a partnership and not just another contractor ticking boxes. Aquas demonstrated a profound understanding of water safety regulations and a commitment to ensuring our compliance with L8 standards."
"I am very happy with the services that Aqua provide to our clients, they’re very quick at responding to us and sending the reports over."
Why choose Aqua Compliance?
Commitment to compliance and public health
Dedicated support team
We provide two key points of contact for a personalised service:
- A technical account manager to handle all technical queries, quotations and site-specific needs. They'll get to know your site so our engineers are fully prepared.
- A back-office coordinator to manage bookings, invoicing and day-to-day enquiries.
This dual approach offers efficiency, clarity and a seamless experience for you.
Long-term partnership approach
Qualified professionals and comprehensive reporting
Commitment to public health and safety
With Aqua Compliance, your water systems are in the hands of professionals who protect your clean drinking water supplies, prevent contaminated water and help you meet water industry regulations.
We deliver expert solutions with a personal touch. We're not just a subcontractor, we become a valued extension of your team.
Ensure water compliance with trusted experts - choose Aqua Compliance for RPZ valve testing

Contact Aqua Compliance for expert RPZ valve testing
Ready to ensure the safety, compliance and efficiency of your water systems? RPZ valve tester Aqua Compliance is here to help. Whether you need RPZ valve testing on an annual basis, comprehensive maintenance or expert advice, our experienced team is just a call or click away.
Protect your entire water supply, prevent contamination and meet all regulatory requirements with confidence.
Contact Aqua Compliance today for outstanding commercial water hygiene services



