Commercial CCTV Systems for any Business designed with specific needs and requirements of different business types. Complete Commercial Surveillance Packages for Specific Businesses. Now it is easy and affordable to control inventory, protect assets, employees and yourself with use of Commercial Surveillance Systems from CamTech. It is also easy to find the surveillance package right for you. Just select from categories below, decide on number of security cameras your business needs, customize package in case you need a few cameras other that ones included in the package and place your order. All systems here are designed to be a Do It Yourself installation. CCTV Systems here are categorized by intent of use.