Butler Engineering Leading the standards of Life-safety and Property-protection... Since its foundation in 1979 in the city of Toronto, Canada, the Butler Group has acquired commendable expertise in the field of Fire & Life Safety, Inspection & Quality Management etc. Recognition of Butler Engineering as ‘House of Expertise’ by the Ministry of Interior, Civil Defense Head Quarter is a testimony that establishes our sound reputation in the field of Fire & Life Safety Engineering. The House of Expertise, being an engineering neutral party, is obliged to implement all fire and safety measures subject to tests as per UAE standards and other international approved standards.