Microbiology and Legionella testing

Our water microbiology testing services

ALS supports routine monitoring, one-off investigations and larger programmes across a wide range of water systems and environmental matrices. Select a service area below for further information.

  • Legionella testing

    ALS provides culture analysis for the isolation and detection of Legionella bacteria, supported by purpose-built laboratory facilities and experienced specialist teams.

    Legionella PCR may also be available where a more rapid analytical option is required. Our technical team can help determine whether culture, PCR or a combination of methods is most appropriate.

    Typical applications

    • Hot and cold water systems
    • Cooling and process water systems
    • Healthcare and commercial premises
    • Investigative and follow-up testing
ALS microbiology specialist working in the laboratory

Specialist people, supported by proven technology

Dedicated teams focus on Legionella, potable water, healthcare water, environmental water and specialist biological analysis.

ALS also applies MALDI-ToF mass spectrometry to support the confirmation and identification of bacterial colonies within validated microbiological methods. This can improve laboratory efficiency and provide additional identification information for clients.

Our technical specialists contribute to national and international expert groups, helping ALS respond to changing methods, regulation and emerging microbiological concerns.

From sample planning to result

A clear route from initial requirements through to analysis and reporting.

01

Discuss your requirements

Tell us the sample type, expected volumes, frequency and reporting requirements.

02

Confirm the sample route

We will help confirm containers, collection or secure drop-off arrangements.

03

Protect sample integrity

Temperature-controlled logistics help manage time- and temperature-sensitive samples.

04

Analysis and reporting

Samples are analysed using the agreed methods, with technical support available.

Supporting organisations across the UK & Ireland

ALS works with water treatment companies, facilities management providers, healthcare organisations, commercial property teams, leisure and hospitality businesses, manufacturers, environmental consultants, local authorities, water utilities and wastewater organisations.

We can support individual commercial sites, recurring monitoring programmes and larger multi-site requirements.

Frequently asked questions

Discuss your microbiology testing requirements

Our team can help confirm the right analysis, sample route and reporting requirements for your programme.

Take the next step
Our dedicated team are here to help. Get in touch to discuss your requirements.
Sample drop off locations
51 secure sample drop-off points across the UK & Ireland
Analysis you can trust
We are UKAS & MCERTS accredited across a wide range of determinands.