0191 5131313 | hello@siris.co.uk
0191 5131313 | hello@siris.co.uk
We are siris

Compliance today, for the environment tomorrow

At SIRIS we are a recognised provider of water discharge monitoring solutions, including effluent flow sampling, effluent flow measurement and MCERTS inspections.

Our solutions guarantee compliance and aftercare support. With over 30 years in the industry, we can save our customers time, money and wastage with reliable and robust effluent flow sampling and measurement solutions. Our MCERTS Inspections division offers an independent and trusted service, officially approved as a service provider to the CSA Group.

We believe in helping our clients build a sustainable future and are focused on continuous
development, investment and innovation in ourselves and our services.

What we do

Products & Services

MCERTS compliant solutions for water discharge flow sampling, measurement, analysis, service and calibration.

Our experienced team have the knowledge and know-how to specify and apply the correct flow and sampling solutions for your water discharge compliance requirements. We offer peace of mind that your system is providing accurate data, cost-effective results and the assurance of ongoing compliance and positive environmental impact.

Data Monitoring
Flow Metering
Service & Calibration
Analysing Equipment

Combining experience With innovation

Our team is passionate about delivering successful outcomes for our clients. A wealth of experience in effluent flow sampling, monitoring, measurement and calibration allows us to present the best option for each situation.


We are ISO9001 and ISO14001-compliant and are committed to a sustainable future through continuous development and innovation. You can rely on an exemplary service, underpinned with real understanding, support and reassurance.

Latest News & Projects

Learn about our latest news, opinions and guides


What is flow monitoring? Flow monitoring is used for many reasons including system control and regulatory purposes. Flow monitoring can be carried out throughout a variety of means to establish a flow rate. Primary and Secondary Devices in a Flow System  In order to set up a flow system you

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Sampler installation


What are wastewater samplers? Wastewater samplers are used to automatically collect samples from different applications such as enclosed pipes or open channels. Companies can analyse and monitor the discharge as per requirements, a key benefit is that this process does not require any manual labour. Siris Vacuum Samplers Appropriate for

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Case Study: Local Wastewater Plant Flume Size Testing

The Client Needs A local wastewater plant client had concerns over the ability of their incumbent flow meter system to meet flow demands. The inlet was estimated at some 40+ years old and the profile of the local community that it served had changed considerably during this time. Greater levels

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Join us

A team focused on growth and professionalism

By joining SIRIS you are joining a close-knit team of experts and professionals in the trade effluent industry. 

Connect with Siris