About Us

ESU1 is a pollution monitoring company providing regulatory compliance to local authorities, industrial process and construction companies by delivering trustworthy data to technical standards.

Industry leading services include:

  • MCERTS ambient instrumentation and dust monitors for sale or hire.
  • Approved Subcontractor engineering for pinch points across CEMS, AMBIENT and gas detection sectors.
  • Data collection and reports to technical standards.
  • Approved service and maintenance contracts for existing analysers.
  • Bespoke analyser housing and one-off project design and build

Call 0800 030 4970, watch the short videos below, or email enquiries@esu1.co.uk to find out more.

Check The Air Quality In Your Area

Smartphone Apps

Uk Air Quality

Smartphone apps UKAirNow for Android and iPhone

Air Quality England

Access to the uBreathe app. This free app is for use on iPhone, iPad and Android tablets and phones. The app provides air pollution health advice via the colour-coded UK map that locates where you are to give you instant access to current and forecast air pollution information, wherever you are in the UK


Access to the airTEXT app. This is available for free and provides air pollution, UV, pollen and temperature forecasts for Greater London

© Copyright 2019 ESU1 LtdWeb Design by Toolkit Websites