Experts in Air

World Leading Environmental Monitoring Systems

Clean air

Local Authorities

Next generation monitoring equipment and systems for the measurement of urban pollutants



MCERTS Approved systems for CEM and process control

Scientific Research

Universities / Research

Specialising in greenhouse gas measurement technology for atmospheric chemistry, climate change, earth science and agricultural research applications

Enviro Technology Services - An overview

Air Quality Monitoring and Continuous Emissions Monitoring Systems for Local Authorities, Universities / Research Institutions and Industry.

You can view the full length version of this video including excerpts from Professor Frank Kelly, Kings College London and others here.

Product News

CAPS True NO2 NOx NO Analyser (The Model N500)

The Model N500 CAPS NOX analyser uses superior Cavity Attenuated Phase Shift (CAPS) Spectroscopy to measure True NO2, NOX, and NO gases


Portable Aerosol Spectrometer Dust Decoder (model 11-D)

The model 11-D, in its compact and rugged design, combines all advantages of the previous portable GRIMM aerosol spectrometers with the improved optical detection, long-term battery operation, and facilitated handling.


Blog posts

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A recent change in law for Waste Incinerators who emit THg (Total Mercury) now means there is a requirement to monitor concentrations of THg continuously.

How do you monitor THg continuously? With the System 400HG developed by Opsis AB, available in the UK and Ireland from Enviro Technology Services.

Understanding the Effects of Biomass Burning on the Climate

A great new case study from our supplier, MPL, outlines how a Micro Pulse LiDAR system helped researchers at the Atmospheric Radiation Measurement (ARM) user facility on Ascension island better understand how particles from biomass burning in Africa affect the Earth’s cloud properties.

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