Asbestos Air Monitoring

Fourstage Environmental are experts in air monitoring and sampling.

All of our asbestos air monitoring services are carried out in accordance with the international standard ISO17025 through accreditation by the United Kingdom Accreditation Service (UKAS)

Air monitoring services are all carried out on site in our purpose built dedicated mobile laboratories. These mobile laboratories are completely self-contained and managed thus access to onsite facilities are not required.

Fourstage Environmental offers the full remit of tests required by legislation including:

  • Reassurance air testing
  • Background air testing
  • Four stage clearance sampling
  • Personal asbestos monitoring
  • Leak sampling
  • Static Sampling


UKAS Testing

Fourstage Environmental are fully UKAS accredited (accreditation number 2671) for undertaking air monitoring, sampling and four stage clearance in accordance with ISO17025.


All of our asbestos air monitoring analysts hold BOHS (British Occupational Hygiene Society) P403 and P404 proficiency certificates and are vastly experienced in all aspects of air monitoring.


All air monitoring is subject to our stringent quality control procedures. Our analysts are routinely audited in line with UKAS accreditation requirements.

Fourstage Environmental participates in the Regular Interlaboratory Counting Exchange (RICE) scheme and maintain category 1 standard.