Video surveillance as a Service and Access Control as a Service, structures with growth in security
International. Video surveillance and access control providers have continued to build VSaaS (Video Surveillance as a Service) and ACaaS (Access Control as a Service) services over the past decade and recently major IT companies have invested heavily, targeting the physical security business. Now that the supply structure is in place, these services are poised for significant growth and overall success, according to a report by memoori research.