About us

We are recognised specialists in the environmental sector, serving increasingly essential needs worldwide. With exceptional know-how and expertise, we offer leading-edge innovation for ecological transition to improve the quality of life for everyone.
Our purpose

With our technologies, global experience, operational capabilities, digital solutions, licenses, and patents, SUEZ is uniquely placed to respond to the environmental needs of our customers.


SUEZ is committed to this highly dynamic, booming and critical industry, with four specialist development centres and 150 researchers dedicated to R&D and innovation, exploring solutions based on data analysis and data exploitation as well as those found in nature. Our ambitious technological partnerships facilitate the responsiveness and agility to meet customer challenges. SUEZ is committed to specific, achievable and measurable operational goals to fight climate change, preserve biodiversity and social responsibility.

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employees across 40 countries
+37 million
people provided with sanitation services

3.7 TWh

renewable energy produced
4 million tonnes
of CO2 avoided
68 million
people served drinking water
Our UK customers
We serve a wide range of customers in the water, wastewater, waste, municipal, healthcare, and industrial sectors in the UK.
Health, safety, environment and quality

At SUEZ, HSEQ is integral throughout the planning, design, construction, operation and maintenance and disposal of our products and in the planning and delivery of our services, ensuring that we address our customer needs safely and securely. We also give full consideration to the end of life stage of our products – the decommissioning and disposal.


We pride ourselves on going the extra mile to achieve complete customer satisfaction by thoroughly discovering the customer needs and existing conditions, meeting all the technical and legal requirements. Where relevant, we also provide comprehensive training and offer ongoing support and service.

Our laboratories, trading as Derwentside Environmental Testing Services (DETS) and Latis Scientific, are accredited by the United Kingdom Accreditation Service (UKAS) to the British, European and International Standard for quality assurance in analytical laboratories - BS EN ISO/IEC 17025:2017. The International Laboratory Accreditation Cooperation (ILAC) provides recognition to international customers that we are accredited to this standard by a recognised accreditation body. All individual methods are inspected and approved by UKAS and the full standard covers quality assurance and method-specific procedures.