Complete Guide to Obtaining an SIA Licence in the UK
If you want to work in the private security industry, obtaining an SIA Licence in the UK is a legal requirement. Whether you are aiming to become a...
2 min read
Circle Editor
:
Updated on July 9, 2026
If you work in the private security industry, or you're planning to start a career as a Security Guard, Door Supervisor or Close Protection Operative, it's important to understand the latest changes to SIA licence-linked training.
The Security Industry Authority (SIA) has introduced further updates during 2025 and 2026 to ensure licence holders have the knowledge and practical skills needed to protect the public, respond to emerging threats, and work safely in modern security environments.
The security industry continues to evolve. Security professionals are expected to respond to a wider range of incidents, support vulnerable people, understand current legislation, and work alongside emergency services when required.
The updated training standards are designed to improve public safety and ensure security operatives have the skills needed for today's operational environment.

One of the most significant changes affects existing licence holders.
Since 1 April 2025, Door Supervisors and Security Guards renewing their SIA licence must complete mandatory refresher training before renewal. The refresher includes updated learning on topics such as:
Terror threat awareness
Searching procedures
Protecting vulnerable people
Practical searching assessments
Physical intervention updates (Door Supervisors only)
From 1 April 2026, the same principle applies to Close Protection licence holders, who must also complete mandatory refresher training before renewing their licence. (GOV.UK)
Before undertaking licence-linked training or refresher training, applicants must hold an appropriate first aid qualification. For Security Guards and Door Supervisors, this is typically an Emergency First Aid at Work (EFAW) qualification or an accepted equivalent. For Close Protection Operatives, a Level 3 First Aid qualification, such as First Aid at Work (FAW), is required before completing refresher training.
Your training provider is responsible for checking that your first aid qualification is valid before you begin your SIA training. Existing certificates may be accepted if they meet the SIA's requirements and remain valid for the required period. (GOV.UK)
If you're planning to renew your SIA licence, don't leave your training until the last minute. Completing your refresher training and ensuring your first aid qualification is valid can help avoid delays to your licence renewal.
If you're new to the industry, you'll also need to complete the required first aid qualification before starting your licence-linked training for a Security Guard or Door Supervisor licence.
Circle Academy provides First Aid training designed to meet SIA licence-linked training requirements. Our courses are suitable for individuals entering the security industry and for existing licence holders preparing for renewal.
Whether you're applying for your first licence or renewing an existing one, completing the correct training is an important step towards maintaining your professional standards and remaining compliant.
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