/Private Security Service Market Forecast Showing 4.1% CAGR to 2026 | Securitas AB, Secom, G4S, Allied Universal, Prosegur, ADT Private Security Service Market Forecast Showing 4.1% CAGR to 2026 | Securitas AB, Secom, G4S, Allied Universal, Prosegur, ADT ReportsWeb Adds “Global Private Security Service Market” offers an up-to-date analysis of the Market with regards to the innovations, current competitive landscape and latest trends and drivers, to provide new predictions for the forecast period. tipMay 14, 2021 Global Private Security Service Market Growth Status and Outlook 2021-2026 The private security services industry consists of companies who provide private security guards and patrol vehicles, as well as additional ancillary services such as alarm systems, cyber security, background screening, investigation, risk analysis and security consultancy services.