London Security plc is United Kingdom-based property investment company. The principal activities of the Company are the manufacture, sale, and rental of fire protection equipment and the provision of associated maintenance services. The Company provides fire protection through its local presence in the United Kingdom, Belgium, the Netherlands, Austria, France, Germany, Denmark, and Luxembourg. The Company's services and products are commercialized through brands, such as Nu-Swift, Ansul, Premier, and Master. Its subsidiaries include Advanced Fire Protection Limited, AFS Fire and Security Limited, Alarm Masters S.A., Alfa Prevent Srl, All-Protec N.V., A.L.P.I. sarl, Amberfire Limited, Ansul B.V., Ansul Solutions B.V., and Ansul S.A., among others.
LONDON SECURITY PLC 
