CODEL International Ltd is a UK-company based in Bakewell, in the heart of the picturesque Peak District National Park design and manufacture cutting edge instrumentation, primarily, for monitoring emissions to atmosphere, road tunnel environments and plant and rail safety.
The company was initially formed in 1982 to design and manufacture gas monitors for process control use. Over the years the increase in environmental issues and new international legislation has guided our research and development department to continually improve and increase our product range. Today our state of the art analysers are supplied to a wide range of industries worldwide including power generation, combustion processes, road tunnels and process control.

CODEL has over 500 road and rail tunnel installations worldwide

Codel Main Building


Codel Van

Our products form a wide range of instrumentation from low cost dust monitors through to fully automated and integrated emissions monitoring systems. In addition to this extensive portfolio we are innovators in the field of road and rail tunnel pollution and flow monitoring. With over 500 road and rail tunnel installations we are recognised as a market leader in this sector.

With over 30 distributors and support centers worldwide our engineers are committed to providing total service solutions.

All CODEL products are designed in Bakewell. As of 2014, CODEL is part of the Forbes Marshall Group. CODEL and Forbes Marshall manufacturing locations are ISO9001/2000 accredited; our quality management system is continuously assessed for all elements of manufacture, supply, service and repair.