It's the most common question from people entering UK security. Both roles require an SIA licence. Both involve protecting people and property. But they are legally distinct — and choosing the wrong one can limit where you can work or even put you in breach of the law.
Licensed premises, events, public venues. Physical intervention permitted. Works anywhere a security guard can work.
Non-licensed premises only. Retail, offices, warehouses, construction. Cannot work at alcohol-serving venues as a door supervisor.
The Critical Legal Difference
The single most important distinction: a Door Supervisor can legally work in any role that a Security Guard can, but a Security Guard cannot work as a Door Supervisor at licensed premises.
Under the Private Security Industry Act 2001, working as a door supervisor at a premises licensed to sell alcohol without the correct SIA Door Supervisor licence is a criminal offence. This applies even if your employer tells you it is acceptable. The responsibility is yours as the operative.
The rule in plain English: If the venue sells alcohol for people to drink on site — pub, bar, club, restaurant, events venue — you need a Door Supervisor licence. A Security Guard licence is not sufficient.
Where Each Licence Allows You to Work
| Work Environment | Security Guard | Door Supervisor |
|---|---|---|
| Retail / shopping centres | Yes | Yes |
| Office buildings / corporate security | Yes | Yes |
| Warehouses / construction sites | Yes | Yes |
| Hospitals / healthcare | Yes | Yes |
| Events / festivals (non-alcohol) | Yes | Yes |
| Pubs, bars, nightclubs | No | Yes |
| Licensed events (concerts, festivals) | No | Yes |
| Physical intervention permitted | No | Yes |
| Search and entry refusal | No | Yes |
Training Differences
Both routes require an SIA-approved training course and a valid first aid certificate before you can apply for your licence. The content and duration differ significantly:
| Security Guard | Door Supervisor | |
|---|---|---|
| Course duration | 3 days (approx. 26 hours) | 6 days (approx. 54 hours) |
| Typical course cost | £200–£300 | £350–£600 |
| Physical intervention training | No | Yes — mandatory |
| Conflict management | Basic | Comprehensive |
| First aid required | Yes (EFAW) | Yes (EFAW) |
| SIA licence fee | £204 | £204 |
| Licence validity | 3 years | 3 years |
Both routes use the same SIA online application process on GOV.UK. The licence fee of £204 applies to both as of April 2026.
Pay Comparison
Door supervisors generally earn more than security guards, reflecting the additional training, wider legal powers and higher-risk environments:
| Security Guard | Door Supervisor | |
|---|---|---|
| Average hourly (UK) | £12.21–£15.00 | £13.50–£16.00 |
| Average hourly (London) | £14.00–£18.00 | £15.00–£22.00 |
| Annual (full time) | £25,400–£31,200 | £28,000–£33,000 |
| Night / weekend premium | +10–20% | +10–25% |
See our full UK security salary guide for detailed breakdowns by region and experience level.
Which Should You Choose?
The recommendation: Door Supervisor
If you are starting out in UK security and can only get one licence, get the Door Supervisor licence. It qualifies you for every role a Security Guard licence covers, plus all licensed premises and events work. The training takes longer and costs more — but you open significantly more doors and command higher pay from day one. A Door Supervisor licence is broadly agreed in the industry to be the more valuable qualification.
The Security Guard licence makes sense if you have a specific role in mind that does not require door supervision — corporate security, warehousing, static guarding — and you want to enter the industry quickly at lower cost. You can always upgrade to Door Supervisor later, though you will need to complete the full DS training course, not just a top-up.
Can a Security Guard Upgrade to Door Supervisor?
There is no shortcut. A Security Guard who wants to become a Door Supervisor must complete the full Door Supervisor training course — there is no abbreviated upgrade path. If you hold a current Security Guard licence, you may qualify for the SIA's 50% additional licence discount (£102 instead of £204) when you apply for your DS licence in a different sector. Check eligibility on GOV.UK.
Browse door supervisor jobs and security guard jobs on UKSecurityJobs — all with verified employers.