Microbiological Water Testing Services UK
Professional microbiological water testing services across the UK for commercial facilities including hotels, gyms, schools and leisure sites.
We provide reliable on-site water sampling and UKAS-accredited laboratory analysis, helping you monitor water quality across a range of systems, with clear reporting and practical guidance where needed.
What is microbiological water testing and do you need it?
Microbiological water testing is used to assess water quality and identify bacteria in commercial water systems.
This applies across a range of systems including pools, spas, sauna facilities, domestic water systems, drinking water fountains and closed systems such as heating and cooling circuits. Regular monitoring helps ensure water is safe for use and any issues are identified early.
For closed water systems, testing often includes both microbiological and chemical analysis, giving a clearer picture of system condition, corrosion risk and overall water quality.
What’s included in microbiological testing?
We carry out on-site water sampling across your systems and arrange UKAS-accredited laboratory analysis to assess microbiological water quality.
For systems such as pools, spas and domestic water, this focuses on bacterial indicators.
For closed systems, analysis typically includes a wider range of chemistry testing, helping assess factors such as water balance, corrosion risk and overall system condition.
You’ll receive clear, easy-to-understand results, along with practical guidance on any action required. This allows you to monitor not just bacteria, but the overall health of your water systems.
How often should microbiological testing be carried out?
Testing frequency depends on the type of system, usage and any existing monitoring requirements.
For commercial pools and spas, monthly microbiological water testing is typically recommended to maintain safe and consistent water quality.
For closed water systems and other commercial water systems, testing frequency will vary depending on system type and risk profile. We can advise on the most appropriate schedule for your site.
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Request a quote
Send us a few details about your site and requirements, and we’ll provide a clear, no-obligation quote.
How Microbiological Testing Works
02
We arrange a site visit
Our experts willl book a convenient time to attend your site and carry out the required sampling.
03
On-site sampling and laboratory analysis
Our technician collects water samples, which are taken to a UKAS-accredited laboratory in person, ready for testing within 24 hours.
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Results and guidance
You receive clear, easy-to-understand results, along with practical advice if anything needs attention.
WHY CHOOSE US
Reliable, straightforward water testing you don’t have to chase.
✓ UKAS-accredited laboratory analysis you can rely on
✓ Fast turnaround with clear, easy-to-understand reports
✓ Reliable on-site sampling by experienced technicians
✓ Consistent technician visits, so your site is understood
✓ Practical advice if anything needs attention
Request a Pool & Spa Water Testing Quote
Whether you need a one-off test or ongoing water monitoring, we’re here to help. Fill in the form and we’ll come back to you with a clear, no-obligation quote.