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Business Details
38 Years
experience
Trusted Ventilation Cleaning & Fire Safety Services
P R N Hygiene Services has been a leader in specialist ventilation cleaning and fire safety services since 1988. Our expertise spans over three decades, delivering tailored solutions for commercial and industrial sectors across the UK. We specialise in fire damper testing, ductwork cleaning, air handling unit maintenance, kitchen extract cleaning, and indoor air quality testing, ensuring compliance with BS 9999:2017, TR19, and BESA standards. Our team works closely with major facility management companies, M&E contractors, and sectors such as healthcare, education, and retail to mitigate risks and enhance operational efficiency. With a proven track record, including partnerships with the NHS and MOD, we combine advanced technology and traditional methods to maintain system integrity while minimising disruptions.

Our commitment to regulatory compliance, evidenced by detailed reporting and photographic documentation, ensures client peace of mind. We prioritise energy efficiency, fire hazard reduction, and extended equipment lifespan through preventative maintenance. As an industry authority, we adhere to TR19 guidelines and provide sector-specific solutions that address unique challenges. Our services are underpinned by transparency, technical excellence, and a dedication to improving workplace health and safety. This combination of experience, accreditation, and client-centric approach solidifies our position as a trusted partner for comprehensive ventilation hygiene.
Services
Fire Damper Testing Ventilation Ductwork Cleaning Air Handling Unit Maintenance Kitchen Extract Cleaning Indoor Air Quality Testing
Details
  • Year established: 1988
Highlights and features
  • We have over 35 years of experience in ventilation hygiene and fire safety compliance.
  • Our services meet BS 9999:2017, TR19, and BESA standards with detailed compliance certification.
  • We serve critical sectors including NHS hospitals, MOD facilities, and major retail chains.
  • Our partnerships with leading facility management companies demonstrate industry trust.
  • We provide photographic evidence and maintenance reports for full transparency.
Associations and certifications
  • BS 9999:2017
  • TR19
  • BESA
Services
Fire Damper Testing
Our fire damper testing ensures compliance with BS 9999:2017 standards through in-depth inspections and remedial work. We identify mechanical failures, debris buildup, and component damage, followed by repairs to maintain fire barrier integrity. Annual testing mitigates legal risks while protecting occupants and assets across hospitals, schools, and commercial buildings.
Ventilation Ductwork Cleaning
This service removes contaminants from duct systems using mechanical and manual methods, adhering to TR19 guidelines. We conduct airflow testing and surface cleanliness assessments to reduce fire hazards, improve HVAC efficiency, and ensure compliance. Regular cleaning extends equipment lifespan while maintaining healthy indoor environments in offices and healthcare facilities.
Air Handling Unit Maintenance
Our AHU maintenance includes coil cleaning, fan disinfection, and filter replacement to optimise performance. Antimicrobial treatments eliminate pathogens, while detailed inspections identify mechanical issues. This service enhances energy efficiency and air quality in commercial buildings, ensuring compliance with hygiene regulations and reducing operational costs.
Kitchen Extract Cleaning
Specialised cleaning of kitchen ducts and fans removes grease buildup to meet TR19 fire safety requirements. We service high-use commercial kitchens, reducing fire risks while improving ventilation efficiency. Regular maintenance prevents blockages and ensures compliance for pubs, restaurants, and food production facilities.
Indoor Air Quality Testing
We measure temperature, humidity, and particulates to identify contaminants affecting workplace health. Our assessments comply with BS 15780 standards, providing actionable recommendations to reduce absenteeism and improve productivity. This service ensures regulatory compliance for offices, schools, and healthcare environments through detailed reporting.
Questions
What fire damper testing standards do you follow?
We adhere to BS 9999:2017 standards, conducting annual inspections and providing compliance certification for commercial buildings.
How often should ductwork be cleaned?
TR19 guidelines recommend annual cleaning, though high-risk environments like hospitals may require more frequent maintenance.
Do you provide compliance documentation after service?
Yes, we supply photographic evidence, maintenance reports, and certification confirming adherence to TR19 and BS 9999:2017 standards.
What sectors do you specialise in?
We serve healthcare facilities, educational institutions, retail chains, government buildings, and commercial kitchens across the UK.
How do you ensure service quality?
Our technicians use advanced equipment and follow BESA-recommended methods, combining technical expertise with rigorous quality control processes.
Can services be scheduled outside operating hours?
We coordinate with clients to minimise disruptions, offering flexible scheduling for AHU maintenance and duct cleaning.