Our vision is of an organisation uniquely placed to offer our clients the best possible guidance for ventilation compliance, regardless of industry sector.  

Our project briefings have spanned the Healthcare, Government, Commercial, Retail, Leisure, and Extreme industrial environments, as we are able to cater for any and all requirements, regardless of sector.  We are a pan-European and UK operator with offices located across the UK and Ireland, including Hertfordshire, Devon, Liverpool and Belfast. We have a plethora of consultancy and ventilation inspection projects spanning over 25 years, ensuring the service you receive is the best in the industry.

VSS, are in mid process of launching the first industry specific apprenticeship training academy, this will be based from our new Liverpool Head Office - due to open mid 2015. Promoting outstanding standards of workmanship and quality within the industry, driving new blood into the industry creating employment in key areas, supporting UK industry.


Who are we?


Nick Umfreville


Nick has been a driving force of air hygiene and ventilation compliance for the last twenty years within the UK and Europe. Nick is fully accredited to undertake air conditioning energy assessments. He has been central to delivering some of the largest ventilation hygiene projects undertaken over recent years to both multiple and single-site blue chip clients.


George Friend


With eleven years of hands-on experience, George is fully qualified to undertake thorough examination and testing of local exhaust ventilation systems. He is currently the president of the European Ventilation Hygiene Association. George has extensive experience and knowledge of hazardous remediation projects. More recently, George has featured within industry magazine FM World, commenting on the latest evolution in ventilation hygiene standards - explaining the importance of BSEN15780.