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Air & Surface Contamination Testing

Mould culture growing in petri dish

BioSweep UK provides professional air and surface contamination testing across residential, commercial, healthcare and managed environments. Using recognised sampling methods and independent laboratory analysis, we provide evidence-based data to assess mould, microbial contamination, volatile organic compounds (VOCs) and other environmental concerns. Results can support investigation, remediation planning, insurance claims and post-treatment assessment.

Air & Surface Sampling – Independent Laboratory Analysis


BioSweep® UK provides professional air and surface sampling using recognised sampling techniques, with samples submitted for independent laboratory analysis using UKAS-accredited test methods where applicable. Results provide qualitative and/or quantitative data to support environmental assessment, remediation and decontamination decisions.


We use recognised sampling techniques - Air-O-Cell, Tedlar® bag sampling, surface swabs, and ATP/rapid detection swabs, giving both quantitative and qualitative data to support remediation or decontamination decisions.


Our Sampling Methods


  • Air-O-Cell Testing: Collects airborne fungal spores and other particulates for microscopic laboratory analysis, helping assess the type and concentration of airborne fungal material present at the time of sampling.

  • Tedlar® Bag Sampling: Collects air samples for laboratory analysis of volatile organic compounds (VOCs) and other gaseous contaminants, supporting environmental investigation and odour assessment.

  • Surface & Environmental Swabs: Sterile swabs can be used to sample surfaces for mould, microbial contamination and specific indicator organisms, including faecal indicators where appropriate.

  • ATP & Rapid Detection Swabs: Rapid ATP testing measures biological residue on sampled surfaces, providing an immediate indication of surface cleanliness. ATP results can support hygiene assessment but do not identify specific microorganisms and may be complemented by laboratory testing where appropriate.

  • Water Sampling Services can be combined with our air and surface testing to provide a comprehensive environmental assessment for residential, commercial, and healthcare sites.

Why Testing Matters


Air and surface testing can help to:

  • Assess environmental conditions before or following remediation

  • Provide objective data to support insurance claims, investigations and property records

  • Identify and quantify specific environmental contaminants where appropriate

  • Support property managers, landlords, facilities teams and restoration professionals with evidence-based results.


Reporting & Verification


Our professional reporting can include:

  • Detailed pre- and/or post-sampling documentation

  • Clear laboratory results and interpretation relevant to the sampling undertaken

  • Guidance to inform remediation, further investigation or ongoing monitoring where appropriate


Who We Help


🔹 Homes & Rental Properties

  • Assesses air and surface conditions where mould or contamination is suspected

  • Provides environmental data before or following remediation

  • Supports landlords, property managers and residents with documented findings


🔹 Commercial Premises & Offices

  • Supports investigation of environmental and contamination concerns

  • Provides objective data on sampled air and surfaces

  • Supports informed property, workplace and remediation decisions


🔹 Hotels, Short-Term Rentals & Educational Facilities

  • Supports investigation of mould, odour and environmental concerns

  • Provides documented air and surface sampling results for shared and occupied environments


🔹Healthcare & Institutional Facilities

  • Provides environmental sampling in healthcare, care and other sensitive environments

  • Supports investigation, environmental management and remediation decisions

  • Provides post-treatment data where sampling is appropriate


🔹 Post-Fire & Emergency Sites

  • Assesses VOCs, airborne particulates and surface contamination where appropriate

  • Provides environmental data to support investigation and post-remediation assessment


Why Choose BioSweep® UK


  • Independent analysis using UKAS-accredited test methods where applicable

  • DBS-checked, trained technicians experienced in occupied and sensitive environments

  • Full RAMS and safeguarding awareness

  • Extensive experience across residential, commercial, healthcare, and institutional sectors


Concerned About Air or Surface Contamination? Professional air & surface sampling with independent laboratory analysis

Professional air and surface sampling with independent laboratory analysis

Contact us today for a free phone consultation

Our testing services are commonly used alongside mould remediation and suppression and fire and smoke damage decontamination to assess environmental conditions before or following remediation.


For post-treatment assessment, results can be incorporated into our post-treatment verification and reporting services.


Related Case Study


See how air and surface contamination testing supported post-remediation environmental verification on a major London project.


View Case Study →

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