Casella is an ISO 9001-2000 and ISO 14001 certified company with a focus on the development and manufacture of state-of-the-art environmental and workplace monitoring instrumentation. Products include personal air sampling, real-time dust and particulate measurement, personal noise dosimetry, environmental noise measurement and real-time frequency analysis, BOUNDARY Guardian and STORM Guardian systems as well as Tipping Bucket Rain Gauges.

About Us


Casella Is dedicated to reducing occupational health and environmental impact risks through effective monitoring solutions.

Casella prides itself on providing precision instrumentation since 1799, supplying eminent figures including David Livingstone and Charles Darwin with instrumentation for their exploration and scientific work.

As you would imagine, Casella has changed significantly over these 200 plus years but remains perfectly placed to offer reliable, trust worthy and credible solutions for Occupational and Environmental monitoring of  noise and dust, with over 40 years of  innovation in noise and 60 years in dust measurement.


Casella has lots of achievements to be proud of. Here are a few:

  • 1830 Supplies Charles Darwin with Meteorological Instrumentation
  • 1861 Patents the Mercury Thermometer
  • 1961 Develops the first personal air sampling pump
  • 1971 Develops the world’s first electronic digital integrating noise meters
  • 1993 Launches the world’s first hand held, battery powered real time noise analyser
  • 2006 Produces the world’s first advanced all-digital, badge style noise dosimeter
  • 2008 Launches the world’s smallest colour screen real time noise analyser (63x Series)
  • 2009 Launches the world’s first M1 rated Intrinsically Safe pump for mines (TUFF)
  • 2012 Launches the Microdust Pro with the widest measurement range in the industry
  • 2013 Launches the STORM Guardian the first fully integrated rainfall detection system

Casella’s aim is to enhance the long term health and quality of life for workers in high risk occupational sectors and to monitor the impact on the environment through innovative technology, easy to use products and expertise that can be trusted.

Offices in China, India and the USA, as well as a host of global distributors, provide both service and support to those searching out solutions for risk reduction.



APEX - Personal Sampling Pumps

The APEX personal sampling pump can be used in a range of applications from personal dust and solvent monitoring to indoor air quality monitoring.

Tipping Bucket Rain Gauge

The Casella TBRG is reliable and extremely robust, designed as a stand-alone sensor for operation with a secondary  logging system. The TBRG is quick and easy to deploy with the minimum of maintenance.


Precipitation measurement - Water and Wastewater - Water Science and Research

From simple manual rainfall collection devices, electronic tipping bucket rain gauge sensors, through to fully autonomic stand alone data logging systems with telemetry for hydrological network applications.

Sound level measurement for safety regulations - Health and Safety - Workplace Safety

Hand held instruments for the measurement of an employee`s noise exposure. Frequency analysis within Sound Level Meters can also be used to determine the correct selection of hearing protection.


Quality and Compliance

Compliance to Quality and product standards is important to Casella, ensuring that high quality products and services are delivered effectively. Casella has been awarded with the following accreditations ISO9001, ISO14001 and ISO17025. At Casella the principle of ‘Continuous Improvement’ is at the core of its day to day operations and the Product Support Team continuously monitor product performance; creating an opportunity to make ...


When using monitoring equipment to conform to Standards, Regulations or Guidelines it is essential that measurements undertaken are accurate. Here at Casella we have a dedicated Calibration team that perform calibration on Casella products, which includes traceability to meet National and International Standards. For those that require more accurate calibration of their sound level meter, Casella boasts its own UKAS accredited laboratory (no.0237) ...


Insight Data Management Software

Casella Insight Data Management software provides Health and Safety professionals with a more advanced solution for downloading, managing and reporting exposure data for a variety of occupational hazards. Rather than using several software applications, Casella Insight allows data to be downloaded and stored into one versatile package.


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American Industrial Hygiene Conference and Expo (AIHce 2012), Environment 2009, IOSH 2011 Conference and Exhibition, MCERTS 2011 Air & Emission Monitoring, Pollutec Horizons 2011, Safety & Health Expo 2014


Company details

Business Type:
Technology - Manufacturer

Industry Type:
Monitoring and Testing

Market Focus:
Globally (various continents)


10,000,000 - 100,000,000 €


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