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The Security Industry Authority (SIA) is the organisation responsible for regulating the private security industry in the UK.

More about the SIA

Latest Updates

Please do not post documents to us!

We closed our office in March, in response to the coronavirus (Covid-19) pandemic. We cannot receive or process any physical documents sent to us.

If we have asked you to send us any documents, please scan or photograph them and then send the images to us through your SIA online account.

Read about how we are responding to the covid-19 pandemic


Tip of the Week

Changes You Need to Tell Us About

The licence conditions are listed in the letter we send you when we grant your licence. They are also listed in the letter attached to a front line licence card and on our website.

Read more​​​​​​​