Open. Close. Control. Test. Secure. Protect.

We’re the instrumentation engineers, setting the standard for safety, reliability and durability for over 80 years.

From offshore oil and gas platforms to refineries and chemical plants, you’ll find our precision components at the heart of the energy and chemical industry’s most marvellous machines – with market leading fluid control products tackling the most extreme operating conditions and engineering challenges on the planet.

At the heart of our offering are stainless steel solenoid valves, air preparation equipment, pneumatic and hydraulic pressure switches, I/P and E/P convertors, 2/2 and 3/2 process valves and redundant valve manifold systems (RVM).

 Our work with leading national and international oil and gas companies and global suppliers means that we can speak our customers’ language and share specialized experience about legislation, standards and specification.


Oil & Gas

Our product offering covers a wide range of applications including onshore and offshore extraction and distribution.

Power Generation

We help power generation customers to reduce the life cost of critical gas and steam turbine systems whilst improving reliability.

Compressed Natural Gas

Our market-leading products offer solutions to meet the specific needs of the compressed natural gas industry.


We use our application knowledge and proven technology to design and manufacture nuclear class valves for safety related applications on nuclear power plants globally.

New Diaphragm Valves

Our new diaphragm valves deliver high flow rates and industry-leading protection against water hammer damage.

More info

The IMI Maxseal ICO4-PST is the first smart solenoid valve with fully integrated partial stroke testing.

More info