We are growing and recruiting now.

Move your career forward with Validair. Visit our job opportunities page >>>

See Our Job Vacancies

World Class Particle Monitoring Solutions

Validair Monitoring Solutions Limited delivers world-class environmental monitoring systems from TSI and ViGIE, continuous particle monitoring software solutions, and is a leading particle counter supplier of instruments from TSI, supported by expertise in contamination controlled environments across the UK and Ireland.

Validair Monitoring Solutions Limited (VMSL) has become the country’s premier system integrator. For example, in 2020, VMSL installed and commissioned the largest Environmental Monitoring System in the global history of partner TSI Inc. The TSI FMS5 system at Oxford Biomedica’s Oxbox premises features a capacity of more than 1,000 sample points.

  • Continuous facility monitoring software solutions
  • Local server and cloud-based software options
  • Technical support for particle monitoring hardware and software systems 

  • Handheld, portable and point-of-use airborne particle counters from TSI

  • Real-time viable microbial particle counters from TSI

  • Condensation particle counters from TSI for semiconductor and hi-tech applications

  • Complete system installation, commissioning and qualification
  • On-site and laboratory-based temperature calibrations (including UKAS certification)

With 150 years of combined industry experience and an extensive field service team covering the UK and Ireland, Validair Monitoring Solutions Limited has the knowledge and national infrastructure to support the needs of clean air and contamination-controlled environments across all demanding sectors.

Validair Monitoring Solutions Ltd is an ISO17025 UKAS accredited calibration laboratory (Laboratory Number 9791)

More about Validair


A comprehensive range of world class hardware and software monitoring solutions from TSI and ViGIE

Industry Sectors

Monitoring solutions and expertise for controlled environments in all industries.

Clean Air Test

Extensive range of bespoke contracts and services for all clean air and contamination-controlled environment applications.

UKAS Accreditation

Accredited for the testing of clean air environments including BSC, and for temperature calibration.

Read our latest news

Our Clients

We’ve provided solutions for some of the top companies in the industry.

See more

“We are delighted with the new organisational structure and confident that a renewed focus on the ViGIE platform and product portfolio by InnoWave will significantly strengthen the business”


Trusted Partners

We work with world-class technology partners famous for their industry-leading environmental monitoring solutions and customer service that matches our own high standards.

Join our mailing list for all the latest news and events

Keep up to date on everything that’s happening at Validair.

Talk to Us

Please get in touch to discuss your exact requirements and allow us to offer the best solutions.

Contact Us