Courses
SIA Door Supervisor Course
- £310.00
- 6 Days
- Stevenage BTC Centre
- 12 learners
This comprehensive 6-day SIA Door Supervisor course is designed to equip you with the essential skills, legal knowledge, and physical techniques required to work effectively in frontline security roles. Whether you’re looking to work in nightclubs, events, retail, or private venues, this course sets the foundation for a successful career in the private security sector.
The training is broken down into four key units covering everything from conflict management and licensing law to emergency procedures and physical intervention. Led by qualified instructors, the course includes real-world scenarios, practical assessments, and guidance on obtaining your SIA licence upon completion.
What you'll learn
This course includes:
Course content
Requirements
- Minimum age: 18+
- Emergency First Aid at Work certificate (must be completed before course begins)
- Valid photo ID (passport or driving licence)
- Must be physically capable of performing physical intervention techniques
- Basic English reading and writing skills
- Comfortable clothing for practical training days
- Full attendance required for certification
Assessment Results & Resit Policy
- 99% of results will be received on the same day as your assessment.
- Two free resits are available per unit if needed.
- Same-day resits are available at an additional charge of £20 per unit.
Trainer

Ashley
Ashley brings over a decade of experience in the security industry, spanning frontline service, management, and training. With a practical, no-nonsense approach to SIA instruction, Ashley draws on a rich background that includes military service with the British Army’s Coldstream Guards and a deployment to Afghanistan. After transitioning into civilian security, Ashley co-founded MainDoor Security and has since worked across a wide range of environments—from high-profile venues to round-the-clock site protection. Now an SIA-approved trainer, Ashley is committed to equipping learners with the real-world skills, confidence, and professionalism needed to thrive in today’s security industry.

Kieran
Secure Your Spot for SIA Door Supervisor Course Today
Contact Us
Have a question or need a quote? Get in touch with our friendly team—we’re here to help you find the right security solution for your needs in Hertfordshire.
- 01438904455
- Info@Maindoorsecurity.com
Cancellation Policy
No Cancelation allowed but we will reschedule you onto another course one time free of charge. Please email us training@maindoorsecurity.com
Seamless & Efficient
Other Courses
SIA Security Refresher Course
This SIA Security Refresher (Top-Up) course is designed for existing Door Supervisors who need to renew their licence and meet the latest industry standards.
- £155.00
- 2 Days
- 12 learners
Emergency First Aid
Gain essential skills to manage medical emergencies confidently until professional help arrives.
- £95.00
- 1 Day
- 12 learners
Seamless & Efficient
Our Streamlined Training Process Ensures Confident, Qualified Professionals.
01
Enrolment
We help you choose the right course and get signed up quickly.
02
Practical Training
In-person, hands-on sessions led by expert instructors.
03
Certification
Complete assessments and earn recognised qualifications.
- Expert trainers with frontline experience
- Small group sessions for hands-on learning
- Certification upon successful completion
- Practical scenarios relevant to security roles
- Printed handbook & digital resource access