IMI Critical Engineering

IMI Critical Engineering has over 60 years of proven, reliable nuclear power plant service and over half of the world’s nuclear power plants relying on our critical valve technology.  With over 250,000 of our products installed either in nuclear power plants or on vessels or submarines, we have the knowledge and experience to deliver the highest quality, reliability and safety in the industry.


IMI Critical Engineering delivers best in - class products through IMI CCI, IMI STI and IMI Bopp & Reuther/NH (Newman Hattersley).


Through IMI CCI, we supply severe service control valves featuring DRAG® technology and system medium actuated technology for isolation valves and pilot operated safety valves. Combining a range of actuation options, including our STI QuickTrak®, we provide the highest performing and reliable valves in the industry. IMI Bopp & Reuther/NH has proven technology for long life pressure relief and safety valves.  The Newman Hattersley bellows sealed globe valves, piston check valves, ball valves, butterfly valves and sight flow indicators provide sustainable, cost-effective performance for all CANDU nuclear power plant operators worldwide.

Company Information

IMI Critical Engineering 151 Superior Blvd, Unit #14
Mississauga Ontario
L5T 2L1 Canada

Products & Services

  • Fluid Control Equipment (valves, pumps and related equipment)
  • Mechanical Equipment and Components
all applicable

Contact Information

Sorin Necula, P.Eng. Nuclear Account Manager - Canada
647-408-8076
Bradley Michell, P. Eng. Site Leader
905 678 1240 x 1220

Contact us for more information. Drop us a line!

General & Contact
Fax: (905) 839-7085
Our Address
Organization of Canadian Nuclear Industries
1550 Kingston Road, Suite 219
Pickering, Ontario L1V 1C3
Membership Enquiries & Support
Fax: (905) 839-7085

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