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New upgrade for GA5000: flow logging and gas analysis

Recent developments to the GA5000 portable landfill and contaminated land gas analyser from Geotech mean users can now benefit from flow logging and gas analysis in one device. Read more

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Biogas in Europe

Europe lends itself to biogas production because of the commercial incentives and feedstocks available. Processing of small and large scale agricultural and food waste along with sewage and waste water allows for production of organic matter which readily breaks down to produce methane-rich biogas. Read more

Geotech certifications

Our equipment is designed to comply with legislation across the world, particularly the demanding standards required in the UK and USA.


The name commonly given to the legal requirements for controlling explosive atmospheres and the suitability of equipment and protective systems used in them.
Click here to view the Geotech ATEX quality assurance notification.


Geotech has achieved UKAS 17025 accreditation for its calibration lab for its full range of landfill and biogas analysers. This gives users the most comprehensive externally audited and verified performance endorsement available for a manufacturer of portable gas analyser calibration.
Click here to view the Geotech UKAS accreditation certificate.


The Environment Agency's Monitoring Certification Scheme. It gives confirmation of performance of equipment to the demanding MCERTS standards which assists end users in demonstrating full compliance.

Click here to view MCERTS certificates


Geotech has been certified as operating a quality management system in compliance with the requirements of ISO 9001:2008 for the following scope: The quality management system for the design, manufacture, installation, maintenance, service, hire and recalibration of analytical equipment for use in environmental monitoring. Please visit the ISO website for further information.
Click here to view the Geotech ISO 9001:2008 certificate.

Summary of Geotech equipment certifications
GA5000 Y Y Y Y Y
GEM5000 Y Y Y Y Y
GA2000 Y Y   Y  
GA2000 PLUS Y Y   Y Y
GEM2000 Y Y   Y  
GEM2000 PLUS Y Y   Y Y
Biogas Check / CDM Y Y   Y  
GA3000 Y     Y (2)  
AEMS       Y (2)  
Dipmeters Y (1)        
Interface meters Y        


1 Geotech also supply dipmeters that are NOT ATEX certified - please confirm your requirements at time of ordering.

2 FAU instrument is calibrated to ISO17025

ISO17025 (UK = UKAS, USA = NIST)

Non-instrument specific accreditations

ISO9001:2000 (BSI)

Investors in People (IIP)

Contact us

To discuss our certifications please contact us by calling +44(0)1926 338111 or email sales@geotech.co.uk