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Condition Monitoring Technology Group

Condition Monitoring Technology Group (CMTG) brings quality, innovation, and service to a range of precision markets. We specialise in vibration and acoustic analysis, vibration condition monitoring, and the science of structural and rotating machinery for the aviation, power generation, automotive, defence, and manufacturing industries.

Welcome to CMTG

Delivering excellence in precision monitoring solutions

CMTG stands as a dynamic conglomerate, comprising six prominent brands dedicated to delivering quality, innovation, and unparalleled service across precision markets. Each company plays a distinctive role in shaping the group's expertise. 

Beran, a foundational force since 1984 in Devon, spearheads advancements in condition monitoring systems for the power generation industry. Helitune specialises in aerospace, contributing expertise in rotor track and balance equipment, while Semia and SEI extend the group's influence in the aerospace sector. Prosig, a key player in the field of vibration monitoring, enhances the group's capabilities with its innovative solutions.


Our global scale and business diversity give you the flexibility to explore a variety of opportunities within CMTG, so you can continuously grow your career.

Our locations
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Our sites

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Turbine overlaid on image of power station at twilight
Beran Conference 2024
25 September 2024 - 26 September 2024
Chatsworth House, Bakewell, Derbyshire, DE45 1PP
Don't miss out book your tickets today!
External evening view of the Holiday Inn Hotel, Al Khobar, Saudi Arabia
Vibration Institute Middle East Training Conference 2024
11 November 2024 - 13 November 2024
Holiday Inn Corniche Hotel, Al Khobar, Saudi Arabia
Join industry leaders at the Fourth Vibration Institute Middle East Training Conference 2024 for ground-breaking insights in vibration and condition monitoring.



Hatchmoor Industrial Estate



United Kingdom

EX38 7HP
Tel: +44 (0)1805 626 697