ESU1 has become the preferred partner of those seeking to ensure trustworthy pollution monitoring data.

This is achieved through excellence in three equally leading key areas:
  • Response time
  • Customer Service
  • Data capture

Response Time

Independently compiled data shows ESU1 to have the overall fastest response times in the industry.

Customer Service

As a customer oriented company, we assign a dedicated account manager to each client and conduct biannual face to face reviews. We pride ourselves on the service we offer and that’s why 100% our customers preferred to renew with ESU1 in 2015.

Data Capture

Having a reliable dataset is paramount for customers to demonstrate compliance with pollution legislation. ESU1 clients boast an average of 95% data capture in a calendar year.

Service Packages

Our service packages are divided between:
  • Local Site Operator (LSO)
  • Service and Callout (S&C)
 Find out more about our service packages
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