Keywords

ALB, Arm’s Length Bodies, Public Bodies, Quangos, Public Servants, Civil Servants

Security Industry Authority (SIA)

Security Industry Authority is a Executive NDPB sponsored by Home Office. The Security Industry Authority (SIA) is the organisation responsible for regulating the private security industry. Issues compulsory licensing of individuals undertaking designated activities in the sector. They are an independent body reporting to the Home Secretary, under the terms of the Private Security Industry Act 2001.

Regional Remit

SIA operates in the UK. Their headquarters are located in London.


Cabinet Office | ALB Landscape Analysis 2023-24

Source: Office for National Statistics licensed under the Open Government Licence v.3.0 Contains OS data © Crown copyright and database right 2025

2023/24 Chair's Name

Heather Bailey

Established

2003

Ombudsman

N/A

Cabinet Office | ALB Landscape Analysis 2023-24

Finances

This figure provides an overview of Security Industry Authority’s income and expenditure during the 2023/24 financial year.

Some ALBs, such as those with Trading Fund status, do not classify their spending data by RDEL, CDEL, and AME and will report £0 for these values.
For more information regarding RDEL, CDEL and AME, please see our analysis of ALB Spending.

Cabinet Office | ALB Landscape Analysis 2023-24


Staffing

The figure below shows the types of staff employed by Security Industry Authority on 31 March 2024.


Cabinet Office | ALB Landscape Analysis 2023-24

Arms Length Bodies

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