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Professionals · 24 September 2026 · 6 min read

The SIA Door Supervisor Course: What To Expect

The SIA Door Supervisor Course: What To Expect

The door supervisor course is the most popular route into UK security for a simple reason: the licence it leads to covers doors, events and general guarding. If you are not sure where you want to end up, it keeps the most doors open.

What the course covers

  • Working in the private security industry — law, licensing and responsibilities.
  • Working as a door supervisor — searching, admissions, dealing with drugs and licensing law.
  • Conflict management — spotting escalation and talking people down.
  • Physical intervention — safe holding and escorting, and when not to touch anyone.
  • Terror awareness, plus an Emergency First Aid at Work certificate before you start.

How long it takes

Most providers run it over roughly six days of classroom time, with some theory available online beforehand. Exams are multiple choice plus a practical assessment on physical intervention. Pass rates are high if you turn up and pay attention.

Choosing a provider

The qualification is the same wherever you sit it, so judge providers on honesty. Check that they are approved by a recognised awarding body, that the price includes exams and first aid, and that they are not promising guaranteed jobs. Reviews that mention the trainers by name are usually more reliable than generic five-star ratings.

After you pass

You apply to the SIA online, complete identity and criminal record checks, and wait — typically a few weeks. Use that time to line up work. And if you already have military or police experience, add it to your profile; a new badge plus a real background is a strong combination.

Join the pool

Create a profile once. Approved profiles are visible only to approved clients.