Environmental Sampling Suites
Specialist Environmental Testing, Sampling & Laboratory Analysis
BioSweep UK provides specialist environmental sampling for air, surfaces, water and incident-related contamination. Our comprehensive sampling suites support the investigation of mould, bacteria, VOCs, chemical residues and other environmental contaminants, with independent laboratory analysis and professional reporting.

Award-Winning Environmental Remediation & Decontamination Specialists


























Explore Our Environmental Sampling Suites
Explore BioSweep UK's specialist environmental sampling suites, covering air, surfaces, water and incident-related contamination. Each suite offers targeted sampling options supported by independent laboratory analysis and professional reporting, helping identify contaminants and inform appropriate next steps.
Mould Testing & Fungal Sampling
BioSweep UK provides specialist air and surface sampling to investigate suspected mould contamination, assess airborne fungal spores and identify fungal growth within residential and commercial properties. Samples are submitted for independent laboratory analysis, with professional reporting to support investigations, remediation decisions and post-treatment verification.
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Airborne fungal spores using Air-O-Cell® sampling.
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Surface mould and fungal contamination using sterile swabs or suitable collection methods.
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Laboratory identification of fungal types, including Aspergillus/Penicillium groups and other identifiable fungi, depending on the sampling and analytical method.
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Comparative indoor and outdoor airborne spore concentrations.
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Post-remediation air and surface verification.
Following water ingress, persistent damp conditions, suspected hidden mould, recurring mould growth or completed remediation works.
Indoor Air Quality Testing
BioSweep UK provides specialist indoor air sampling to investigate airborne environmental contaminants within residential, commercial and managed properties. Using appropriate sampling methods and independent laboratory analysis, we help assess airborne particulate and biological contamination, with professional reporting to support environmental investigations and informed decision-making.
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Airborne fungal spores and particulates using Air-O-Cell® sampling.
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Inhalable airborne contaminants using IOM sampling equipment, with laboratory analysis selected according to the investigation.
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Comparative indoor and outdoor airborne fungal spore concentrations.
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Targeted airborne contaminants where suitable collection and laboratory analysis methods are available.
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Pre- and post-treatment air sampling to assess changes in measured contamination.
Following water damage, suspected airborne contamination, building refurbishment, environmental incidents or concerns about indoor air quality within occupied or previously affected premises.
VOC & Chemical Air Testing
BioSweep UK provides specialist air sampling to investigate selected volatile organic compounds (VOCs) and suspected chemical emissions within residential, commercial and managed properties. Using suitable sorbent tube sampling methods and independent laboratory analysis, we help identify and assess specific airborne chemical contaminants, with professional reporting to support environmental investigations and appropriate next steps.
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Selected volatile organic compounds (VOCs), including solvents and hydrocarbons, where suitable laboratory methods are available.
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Airborne chemical emissions associated with adhesives, paints, coatings, flooring and building materials.
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Suspected chemical contaminants following fire or smoke-related incidents.
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Targeted compounds associated with unexplained chemical or solvent-like odours.
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Pre- and post-treatment sampling for selected VOCs, where appropriate, to assess changes in measured concentrations.
Following fire or smoke damage, refurbishment, installation of new building materials, suspected chemical off-gassing or persistent unexplained odours where a chemical source is suspected.
Bacterial & Surface Contamination Testing
BioSweep UK provides specialist surface sampling to investigate bacterial contamination and assess environmental hygiene within residential, commercial and managed properties. Using sterile surface swabs, ATP assessments and independent laboratory analysis where applicable, we help identify microbial contamination and provide professional reporting to support investigations, cleaning assessments and post-treatment verification.
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Bacterial contamination on surfaces using sterile swab sampling.
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Total Viable Counts (TVC) to assess recoverable microbial levels on sampled surfaces.
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Selected bacterial organisms, including Pseudomonas species, where appropriate laboratory methods are available.
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ATP surface hygiene assessments to provide an indicative measure of biological residue and cleanliness.
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Pre- and post-cleaning or treatment surface sampling to assess changes in measured contamination.
Following water damage, suspected bacterial contamination, environmental incidents, specialist cleaning or remediation works, or where independent surface hygiene assessment and verification are required.
Sewage & Faecal Contamination Testing
BioSweep UK provides specialist surface sampling to investigate suspected sewage and faecal contamination following wastewater incidents, drainage failures and other environmental events. Using sterile swab sampling and independent laboratory analysis, we help identify selected faecal indicator organisms and provide professional reporting to support contamination assessments, remediation decisions and post-treatment verification.
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Escherichia coli (E. coli) as an indicator of potential faecal contamination.
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Enterococci and other relevant faecal indicator bacteria, where laboratory methods are available.
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Total coliforms and selected bacterial organisms associated with environmental contamination.
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Clostridium perfringens, where appropriate laboratory analysis is available.
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Pre- and post-remediation surface swabs to assess changes in measured microbial contamination.
Following sewage escapes, wastewater backflow, drainage failures, flooding involving suspected foul water, or specialist cleaning and decontamination works where evidence of residual surface contamination is required.
Water Quality & Microbiological Testing
BioSweep UK provides specialist water sampling to investigate microbiological contamination and assess water quality within residential, commercial and managed properties. Samples are submitted for independent laboratory analysis, with professional reporting to support water hygiene investigations, monitoring programmes and informed decisions about appropriate corrective action.
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Legionella bacteria in water systems, including Legionella pneumophila, where covered by the selected laboratory method.
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Pseudomonas aeruginosa in water samples, particularly where water hygiene concerns require investigation.
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Total Viable Counts (TVC) at 22°C and 37°C to assess general microbial activity within water samples.
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Escherichia coli (E. coli) and total coliforms as indicators relevant to water quality and potential contamination.
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Selected water chemistry parameters, including pH and other relevant measurements, subject to laboratory capability.
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Routine, investigative and follow-up water sampling to monitor changes in microbiological water quality.
For routine water hygiene monitoring, suspected microbial contamination, water system concerns, property management programmes, investigations following water-related incidents or verification following corrective works.
Fire Residue & Chemical Contamination Testing
BioSweep UK provides specialist environmental sampling to investigate chemical residues and surface contamination following fire, smoke damage and other environmental incidents. Using appropriate surface sampling methods and independent laboratory analysis, we help identify selected combustion-related contaminants, with professional reporting to support damage assessments, remediation planning and post-treatment verification.
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Polycyclic Aromatic Hydrocarbons (PAHs) associated with combustion residues and fire-related contamination.
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Polychlorinated Biphenyls (PCBs) where contamination is suspected and suitable laboratory analysis is available.
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Selected heavy metals and metallic residues, subject to the materials involved and laboratory analytical methods.
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Soot and combustion-related deposits through targeted surface sampling and suitable laboratory analysis.
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Selected chemical residues following industrial incidents, fires or suspected contamination events.
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Pre- and post-remediation surface sampling to assess changes in measured contamination.
Following residential or commercial fires, smoke migration, industrial incidents, suspected chemical residue deposition or completed restoration works where evidence of residual contamination is required.
Specialist Environmental Sampling & Analysis
BioSweep UK provides specialist environmental sampling for unusual contamination concerns, unidentified residues and complex environmental incidents. Working with independent laboratories, we can arrange targeted analysis of selected materials, powders, surface deposits and chemical contaminants, with sampling methods tailored to the circumstances and laboratory requirements.
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Unidentified powders, deposits and residues requiring targeted laboratory investigation.
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Building materials and surface deposits suspected of containing chemical or microbial contaminants.
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Selected metals and other inorganic contaminants, subject to suitable laboratory methods.
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Specialist chemical residues associated with industrial incidents, equipment failures or damaged materials.
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Selected contamination associated with battery-related incidents, where appropriate analytical methods are available.
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Incident-specific environmental samples requiring tailored collection and laboratory analysis.
Following unusual environmental incidents, unexplained deposits, suspected chemical contamination, industrial or equipment-related events, or where conventional air, surface and water sampling methods do not adequately address the investigation.


How Our Environmental Sampling Process Works
BioSweep UK provides a structured approach to environmental sampling, from the initial investigation through to independent laboratory analysis and professional reporting. Each sampling programme is tailored to the suspected contamination, property conditions and analytical requirements.

Initial Enquiry & Assessment

Sampling
Collection

Independent Laboratory Analysis

Results & Reporting
Why Organisations Choose BioSweep UK
✔ Award-Winning Specialists
Recognised for specialist environmental remediation and decontamination services.
✔ Independent Laboratory Analysis
Environmental samples analysed by independent laboratories using UKAS-accredited methods where applicable.
✔ Specialist Sampling & Verification
Targeted environmental sampling, independent laboratory analysis and professional reporting to support contamination investigations, remediation decisions and post-treatment verification.
✔ Nationwide Service
Supporting homeowners, businesses, property managers, insurers and restoration professionals throughout the UK.
Featured Case Study
Discover how BioSweep UK supported a major insurance restoration programme at an exclusive London apartment development, combining specialist mould remediation with extensive pre- and post-treatment environmental sampling
and independent laboratory analysis to assess contamination and verify treatment outcomes.
What Our Clients Say
★★★★★
" The service provided has been excellent from start to finish. The team is professional, reliable and committed to delivering high-quality work. Communication is clear, and everything is handled efficiently and to a very high standard. I would highly recommend their services and would happily work with them again. "
★★★★★
"“The BioSweep team communicated clearly throughout the project and provided comprehensive supporting documentation following treatment."
★★★★★
"Results exceeded expectations. Excellent communication and laboratory reporting..."
★★★★★
" We used Biosweep to help with sanitisation after a black water incident. The team are excellent and knowledgeable with a special shout out to David who was excellent, kind and patient throughout a very stressful situation for us "
Useful Guides and Information from BioSweep UK
Based in Hampshire, between West Sussex and East Sussex, we deliver UK-wide support for insurers, businesses, and homeowners, backed by science-led solutions and independent UKAS-accredited laboratory data.
















