Technology is at the heart of our foundation for over 50 years.
Our clients are at the heart of our business, and in the oil industry, precision and reliability are paramount. The Belfield Valve is trusted by leading refineries and oil processing facilities for efficient phase separation, water drainage, and environmental protection.

Where Measurement, Meets Technology.
Process Measurement and Analysis are the UK’s leading supplier of specialist online water instrumentation and chemical reagents and buffers. Our dedicated instrument service team can offer advice and call out to ensure reliable monitor operation so your processes are protected. In our dedicated facility located in Slaithwaite, West Yorkshire we have the equipment and certification to manufacture a wide range of specialist chemical solutions across a number of industries.
88%
Gold Customer Satisfaction Award
In compliance with ISO/TS 1004:2012: Quality Management System Guidelines