In 2023, the security, investigation, and support services sector in the UK had an estimated workforce of approximately 1.31 million. From 2024, employment is projected to steadily rise, reaching 1.4 million by 2028. The annual year-on-year growth rate from 2024 to 2025 is about 1.5%, and this pattern continues consistently over the subsequent years. The compound annual growth rate (CAGR) over the five-year forecast period is approximately 1.3%.
Future trends to watch include the influence of technological advancements and automation on job roles, as well as the impact of increased regulatory standards and environmental considerations in these sectors. The ongoing shift towards digitalization could also reshape the landscape, potentially altering the demand for traditional roles while creating opportunities in new areas of support activities.