Bosss provides the hospitality sector with a one stop shop for Fire Risk Assessment, Portable appliances Testing and canopy and duct cleaning. Benmore one stop safety shop offer cost efficient solutions to company's needs. We are fully qualified to service your kitchen extraction systems and clean them to a TR-19 standard. All our operatives are AEME trained and passed with high standards. TR-19 reports. BOSSS are members of the Building and Engineering Services Association (B&ES) formerly known as the Heating and Ventilation Contractors Association (HVCA). The B&ES provides its members with access to a wide range of services that help them build better and more profitable businesses. Expert advice, guidance and assistance is routinely provided in relation to a broad range of commercial, legal and contractual, employment, health and safety and technical issues. Cleaning of a duct work is your responsibility