One very basic point to keep in mind when you search to find access control systems is the layer of protection you need to build around your business. Layers can be scaled to fit variations from the periphery to the highly-secure central business premises. Think in circles. They can be adjusted to several company departments or multiple satellite offices and direct whatever and whoever can go pass the access points. If you share an office, access control suppliers can tell you how to organize your coworking space so that you keep it safe, pleasant and productive at the same time.