About Us


GMI is a world leader of high quality innovative products. Investing heavily in research and development, a high percentage of this is spent on pioneering new sensor technology and the development of state of the art instruments.

GMI is ISO 9001:2008 and ISO 14001 approved, BSI registered and a member of the council for gas detection and environmental monitoring (COGDEM).


GMI will continue to bring industry leading innovation to the market.  GMI are constantly striving to expand the depth and breadth of the company’s products and services, and identifying new ways to deliver value to our customers.


GMI have long term and very close relationships with customers in the oil and gas, gas distribution and transmission, petrochemical, shipping, water and sewerage, construction, telecommunications, landfill and brewing industries world-wide.  The challenges are many and varied, and have led to the manufacture of a comprehensive range of portable and fixed detection systems.


With over 70 years experience in the service of gas detection systems, GMI have industry specialists on hand, committed to providing exceptional customer service and support throughout the UK.  Calibration and maintenance need’s can be tailored to specifically meet the most demanding requirements.

All systems in the UK are supported by our dedicated Milton Keynes service and calibration division, to provide round the clock repair, calibration and maintenance to our customers.


Equipment installed overseas is fully supported around the globe by a network of industry specialist distributors, giving total assurance that your instrument is receiving the most comprehensive maintenance programme available.


Innovation and exceptional customer service form a major part of our aggressive growth strategy.  Commitment to research and development, new gas detection solutions, pioneering sensor technology and state of the art instruments will all shape the future of GMI.