Water sampling and laboratory analysis

Accredited testing for building services, closed systems and potable water supplies

Testing

Accredited water sampling and laboratory analysis

We provide specialist water sampling and laboratory analysis for closed systems, domestic water services and process water applications. Samples are analysed through our UKAS-accredited laboratory partner, Normec Latis Scientific, supporting compliance with BSRIA, HTM and British Standards requirements.

  • Microbiological testing

  • Chemical analysis

  • Legionella monitoring

  • UKAS-accredited laboratory testing

Worker in high-visibility jacket and helmet collects water sample from industrial pipe valve.

Early detection

Identify corrosion, bacteria and contamination before they develop into costly system issues.

Compliance assurance

Meet BSRIA, HTM and British Standards requirements through UKAS-accredited laboratory analysis.

Risk reduction

Prevent Legionella outbreaks, corrosion damage and system failures through informed treatment decisions.

Independent laboratory verification

Results analysed by UKAS-accredited laboratory partner Normec Latis Scientific provide reliable evidence for compliance, handover and ongoing monitoring.

Chemistry certificate showing analysis results for water, including pH, metals, and other substances.
Applications

Where water sampling delivers measurable results

Our laboratory analysis supports building services, water treatment programmes and industrial applications. From commissioning verification to ongoing compliance monitoring, sampling is tailored to each system and regulatory requirement.

Closed heating and chilled systems

Monitor iron, copper, inhibitor levels, pH and conductivity to maintain system efficiency and prevent corrosion.

Domestic hot and cold water supplies

Verify potable water quality and identify microbiological contamination in building water systems.

Cooling towers and open systems

Monitor Legionella risk, microbiological activity and water quality in evaporative cooling applications.

Commissioning and pre-handover testing

Verify system cleanliness, water quality and compliance before practical completion and client handover.

Process

How we conduct testing

A structured sampling and laboratory analysis process for accurate, compliant results

Worker in high-visibility jacket and helmet collects water sample from industrial pipe valve.
Assessment

Sampling strategy and point identification

We review the system, sampling requirements and applicable standards to determine representative sample locations.

Eight small plastic bottles with red and blue caps labeled with handwritten text on a metal shelf in a mechanical room.
Collection

Controlled sample collection

Samples are collected using approved procedures to prevent contamination and maintain chain of custody.

Chemistry certificate showing analysis results for water, including pH, metals, and other substances.
Analysis

UKAS-accredited laboratory analysis

Samples are analysed by our laboratory partner, Normec Latis Scientific, for microbiological, chemical and corrosion-related parameters.

Water testing report sheet for Orion Building LTHW system with sampling results and assessment summary.
Reporting

Results, interpretation and recommendations

Clear reports provide test results, compliance status and practical recommendations for treatment or further investigation.

Questions

Common questions about our water sampling and laboratory analysis service

What standards do you test to?

We test in accordance with BSRIA guidance, HTM requirements and relevant British Standards. Samples are analysed by UKAS-accredited laboratories, including Normec Latis Scientific, providing reliable results for compliance, commissioning and ongoing monitoring.

What is your sampling turnaround time?

Turnaround times depend on the analysis required and laboratory workload. We work closely with our UKAS-accredited laboratory partners to provide results as quickly as possible and will advise expected timescales before sampling.

Can you advise on remedial actions?

Yes. We interpret results and recommend appropriate remedial measures based on test outcomes. Our technical team can advise on water treatment, system flushing, or further sampling protocols as needed.

How often should sampling be carried out?

Sampling frequency depends on system type, risk assessment and applicable guidance. Closed systems, potable water systems and healthcare environments may all have different requirements. We can advise a suitable sampling programme for your site.

Do you sample during commissioning?

Yes. Water sampling is often carried out during commissioning and pre-handover stages to verify water quality, demonstrate compliance and support successful project completion.

Need sampling advice or laboratory testing support?

Contact our technical team to discuss your sampling requirements and receive a tailored proposal.

Ready to Discuss Your Project?

Speak with our team about water treatment, pre-commission cleaning, chlorination, commissioning and water hygiene support.