Expert-Led Compliance Aligned with UK Regulations
All sampling procedures follow the relevant guidance and are tested in UKAS-accredited laboratories for full regulatory compliance.
Comprehensive testing analysis covering a wide range of tests and system types—including closed, cooling and domestic water systems. Testing for Legionella, Pseudomonas, and full microbiological and chemical suites.
Clear, simplified reporting with action-focused advice and support to maintain high water quality standards month after month.
Waterborne bacteria and contaminants pose a serious health risk as well as a threat to business continuity. If your water safety plan or monitoring regime calls for routine sampling or you want to carry out some sampling due to a loss of control or validation of your controls, Zeta is a trusted expert in this field.
Water quality issues can arise without warning, which is why water sampling can be an effective tool in helping you manage your water systems safely.
Zeta provides trusted external support, offering structured sampling regimes and analysis from UKAS-accredited laboratories to keep your water systems safe and compliant. One undetected issue can disrupt operations and put people at serious risk. That’s why organisations across the UK rely on our expertise to keep them protected.
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Zeta’s for Water Sampling and Testing
Zeta offers a full suite of water sampling and testing services, including:
- Legionella (in accordance with BS7592:2008)
- Drinking water sampling
- Lead
- Coli and Coliforms
- Pseudomonas
- Total Viable Count (TVC) sampling
- Full microbiology suites
- Full chemical testing suites
All testing is conducted using proven scientific methodology, with analysis performed by UKAS-accredited laboratories. Where issues are detected, we provide bespoke solutions to mitigate risk and restore safe conditions.
Why Clients Choose Zeta
Organisations choose Zeta because we offer more than just data—we offer confidence. Our benefits include:
- Over 25 years of industry expertise
- Latest techniques and solutions
- Fast, effective solutions that save time and reduce costs
- Friendly and knowledgeable technicians
- Minimal disruption during inspections
- Comprehensive reporting with ongoing support
- Proven track record with clients across commercial, public, and industrial sectors
- Rapid mobilisation and response
We understand that every second counts when it comes to protecting your people from waterborne risks. That’s why our team works with urgency, accuracy, and full transparency from start to finish.
Supporting Long-Term Water Safety
Zeta works with organisations of all sizes to build safe, compliant water systems. Whether you operate a hospital, office block, school, or industrial facility, our experts can tailor a plan to suit your needs.
We integrate water hygiene monitoring into your safety strategy and support you in interpreting results, identifying trends, and planning preventative action.
There’s no guesswork with Zeta—just proven processes, clear communication, and proactive protection.
Client responsibilities
As part of the Legionella Control Association’s Standards for Service Delivery we are required to inform you of certain responsibilities that you, as a customer have in relation to the services we provide.

We offer technology that can support your business.

We are approved resellers of EvoMetric – Precision IoT monitoring for water.
Speak to an expert in smart compliance today!
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Water Compliance Training Courses
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We also offer customised training courses.
Services for your sector.
- Healthcare
- Education
- Local Authorities
- Housing
- Construction
- National Retail
- Facility Management
- Chemical Industry
- Airports
- Food and Beverage
- Charities
- Leisure
King’s College Hospital NHS Foundation Trust

Case Study

Zeta Services have been instrumental in revolutionising the Trust’s water management system. From completing an initial Legionella Risk Assessment (LRA) in 2018, to being awarded a contract for all aspects of HTM 04-01 compliance in 2021, Zeta continues to make a difference by focusing on what is really important when it comes to water hygiene.
Paul Balaam, KCH Estates Manager