Professional Barrier Sytems Ltd, often referred to as Extendor, was established in 1994 and is a UK company which designs, manufactures, supplies, or supplies and installs the Extendor range of physical security throughout the world.The Extendor Eclipse security Grille and Cage have been approved to HM Government standards as well as to LPS 1175 issue 6 Security Rating 3. The Extendor Vulcan Gille and Cage have been tested to LPS 1175 issue 7 Security Rating 2. Also in the Extendor range are the Extendor Elite, Classic and Diamond .The Extendor grilles have also been bomb blast tested and have a low hazard rating when used in conjunction with laminated glazing or glazing filmed with anti shtter film. For more information please contact Bruce Donald