High security fence is the ultimate security fencing system made of generally wire mesh panel fences and concertina razor wire toppings. The security fence panel has close mesh opening and horizontal wires that make it an incredibly robust fencing. This system has good through visibility and is also aesthetically pleasing. High security fencing system is now rapidly growing in uses. Panels can be palisade type with sharp tops, posts type and railing types. The fence panels can be also made of common welded mesh wire, expanded metal fencing or other metal materials.