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Specialist Supplier to the Water & Wastewater Industry








Tel:   0191 5131313
Fax:  0191 5131212
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Siris Environmental Flow Surveys Ltd (SEFS) are a specialist  Company with expertise in flow measurement and have been established to meet the certification and verification requirements of the Environment Agency directive regarding The “Self Monitoring Of Effluent Flow” MCERTS for all consented discharges to controlled waters.

ISO 9001-2000 Trace-ability
35 Years Flow Measurement Experience
MCERTS Open Channel Flow Measurement Certification
MCERTS Industrial PPC Sites
BS3680 Certification
Design verification
Compliance Recommendation

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MCERTS
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