Security is vital to any home or business. There are so many security systems and products on the market such as CCTV, security gates, alarms and anti theft devices it can be hard to know which ones you need and which will offer you the most security. Ideally if you really want your security to be top notch then I would strongly recommend asking a security firm to visit your home of business and give you a bespoke quotation based on your individual security requirements.
It may be that you already have CCTV, but is it in the correct place? There is nothing more frustrating than having CCTV but not capturing a crime due to the location of the camera being incorrect. A security company will also be able to advise you of all of these issues. You will of course pay for the products you require, but its often a small price to pay for peace of mind.