• T640-PM web
  • GT5000 Gasmet logo
  • T500U CAPS NO2 web
  • T100U SO2 web
  • Gasmet black-2
  • opsis DOAS
  • Lephalale

C & M Consulting Engineers are based in Pretoria, South Africa and have been in existence since January 1988 and we are a proud level 2 BBBEE contributor. View our certificate here.

We specialise in the measurement of air pollutants both at the source, through manual source emission measurements and continuous emission monitoring, and at ambient air quality levels through ambient air quality monitoring.

Main activities

C & M's operations consists of four main areas of interest, namely


  • C & M supplies, installs and maintains equipment for the monitoring of air pollution.
  • Our range of equipment covers the requirements associated with continuous emission monitoring (CEM), ambient air quality monitoring (AQM), source emission monitoring, meteorology and data acquisition.
  • All ancillary equipment associated with the above are also supplied and installed by us.

See our Products page for more detailed information.

Sampling services

  • C & M has a fully functional emission sampling team, specialising in the sampling of particulate and gaseous emissions at both source and ambient levels.
  • All source sampling is done in accordance with accepted national and international standards, including USEPA, EU, ISO, NIOSH, OSHA etc.
  • See our Services page for more detailed information.

Consulting services

  • Our consulting services include dispersion modelling, developing design information and selection of gas cleaning equipment, training in sampling methods, data reduction, validation and reporting.
  • We have also recently expanded into air quality management plans and emissions inventories.
  • See our Services page for more detailed information

Calibration services

  • C & M has been a commercial SANAS accredited calibration laboratory (Laboratory number 1508) since March 2006, and our facilities comply with the general requirements of ISO/IEC 17025:2005.
  • See our Services page for more detailed information