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

Guide to: getting ready for your MCERTS inspection

Preparing for your MCERTS inspection might seem daunting – even if you’re used to the process. In this guide, we’ll be explaining the steps you need to take to get your site ready for a successful MCERTS inspection.    What are the steps to obtaining MCERTS compliance?   The first step to

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What is a weir tank?

What is a weir tank? In this guide we dive into the world of weir tanks – what they are, how they work and why they can be a good flexible flow measurement option.      What is a weir tank? Weir tanks are a cost-effective and easy-to-install flow measurement

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Meet the experts: Jordan Marley

  We’d like to introduce you to the experts who make up our team here at SIRIS. This month we’re talking to Trainee Servicing & Installation Engineer, Jordan Marley.   What is your background and how did you start working at SIRIS? I left school with better grades than I

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