VMES

Ventilation Testing

Expert ventilation inspections, performance testing and compliance assessments for commercial and industrial buildings, delivered by our own qualified engineers across the North of England.

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24hr

Response Target

TR19®

Ventilation Guidance

IAQ

Testing Services

Our services

VMES - Testing Services

Everything VMES - Testing delivers to help organisations maintain cleaner, safer and more compliant ventilation systems.

Indoor Air Quality Testing

Professional indoor air quality testing, measuring key environmental conditions to assess air quality, identify potential issues and support healthier indoor environments.

CO₂ concentration testing
Particulate matter (PM) monitoring
Temperature & humidity measurements
Indoor air quality reporting
Recommendations & remedial advice

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Fire Damper Testing

Professional fire damper testing and inspection to BS 9999, verifying correct operation, identifying defects and providing documented evidence to support fire safety compliance.

Functional fire damper testing
Visual condition inspections
Defect identification & reporting
Asset register verification
Compliance reporting & certification

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Hygiene Assessments

Professional ventilation hygiene assessments, combining visual inspections, cleanliness verification and microbiological sampling to evaluate system condition and support compliance.

Internal ventilation inspections
TR19® cleanliness assessment
Microbiological sampling
Photographic condition survey
Hygiene report & recommendations

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LEV System Testing

Professional LEV testing and thorough examination to ensure local exhaust ventilation systems operate effectively, protect workers from hazardous airborne contaminants and support COSHH compliance.

Thorough LEV examination & testing
Airflow & performance measurements
System condition inspection
Defect identification & reporting
Compliance reporting & certification

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Performance Testing

Professional ventilation performance testing, measuring airflow, air volume and system performance to verify ventilation systems are operating safely, efficiently and as designed.

Airflow & air volume testing
System balancing
Air velocity measurements
Performance reporting
Recommendations & remedial advice

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About VMES - Testing

Accurate Testing For Compliance.

VMES Testing is the specialist testing and inspection division of VMES, providing independent ventilation performance testing, indoor air quality assessments and compliance inspections for commercial and industrial buildings.

From ventilation hygiene inspections and airflow performance testing to indoor air quality monitoring and system condition assessments, we deliver clear, evidence-based reports and practical recommendations that help clients maintain safe, efficient and compliant ventilation systems.

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Ductwork cleaning carried out by BSG engineers

Insight

Turning data into decisions.

Every inspection and assessment provides a clear understanding of your ventilation systems, helping you identify issues, prioritise remedial works and maintain safe, efficient and compliant building performance.

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What you receive

Comprehensive reports

Supporting evidence

Prioritised actions

Compliance records

Where we work