We deliver great solutions for customers tackling the world's most demanding engineering challenges.​

​The unique combination of our IMI Critical Engineering companies' know-how and worldwide experience underpins our reputation as a leading global supplier to the major energy and industrial process sectors. ​
We help our customers control critical in-plant processes by providing superior, custom-engineered valves, actuation and control systems.

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​“Global trends are generating rapid growth in a number of sectors. Our business is strategically placed to support our customers’ challenges with proven technology, application optimisation and solutions that are reliable and cost-effective”  ​

Roy Twite
IMI Critical Engineering 
Divisional Managing Director​​

Product Range

Established over 135 years ago, based in Mannheim, Germany IMI Bopp & Reuther is a highly regarded control valve business designing a wide range of valves...
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IMI CCI has been a leading provider of critical flow control technologies across the power, oil and gas industries for over 50 years. We have the design, manufacturing, commercial...
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We are a leading engineer of critical service flow control valves for the nuclear industry, with more than 50 years experience in supplying control valve, isolation and other services...
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Since 1969, IMI Fluid Kinetics has been a leading supplier of noise abatement solutions to the process industries, helping them to eliminate or limit noise in the most demanding environments. 
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IMI InterAtiva specialises in the assembly, testing and supply of butterfly isolation valves and ball valves for the oil & gas sector and other major industries
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IMI Newman Hattersley has over 60 years experience working with nuclear plants around the world. We have developed proven, advanced valve technologies
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IMI Orton is an international leader in the manufacture of triple offset metal-seated valves, large diameter butterfly valves and rubber-lined valves...
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IMI Remosa is the world leader in the design and manufacture of valves and hydraulic actuating systems for critical applications in petrochemical industries...
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IMI SSF is a NORSOK approved, leading manufacturer of special fasteners. Established in 1965, IMI SSF provides bolting in various grades of exotic materials...
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IMI STI is an international leader in valve actuation. We design and manufacture complete actuation systems, which can be fully customised to meet customer needs
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IMI TH Jansen has been custom-designing valves for the iron and steel industry for over 75 years. Our range of shut-off and control butterfly valves...
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IMI Truflo Marine has been a specialist in the design and manufacture of high integrity valves, actuators and pressure reducing stations for critical nuclear...
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We are a leading provider of specialised valves for the oil, gas, chemical and petrochemical industries. Customers use our valves in the most severe service...
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IMI Z&J is an international leader in the provision of custom-engineered high temperature valves for the iron & steel, petrochemical and refining industries...
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IMI Zikesch designs, manufactures and distributes high quality control, preheater protection valves, minimum flow valves, spraywater injection valves and shut off valves...
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Do​wnloa​ds​

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IMI in Action

IMI CCI India manufactures first 1050MW turbine bypass valve
20 May 2015
Largest ever contract for IMI Critical Engineering
18 February 2015
New Houston facility opens
12 February 2015
IMI Critical completes acquisition of Bopp + Reuther
02 January 2015
IMI Critical takes family of brands to Valve World 2014
11 December 2014
IMI STI doubles size of Italian plant
20 October 2014
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