Our Security DoorsSecurity

Our Security Doors

Shop our steel security door options


Easy door installation


Doors manufactured in Australia

Technical Drawing

Custom door design options

Quality door

Quality materials & construction

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Explore Our Security Doors 

Our security doors are meticulously designed and crafted to safeguard your business or site, offering a robust barrier against intruders while maintaining a practical appearance. Larnec Doors has a comprehensive range of security doors to meet your requirements when you require durable entrance solutions for your commercial and industrial property. Trust in our commitment to safety and quality, and take the first step towards a safer, more secure environment.

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Why Choose Larnec For Security Doors?

Choose Larnec for security doors, and you're choosing a level of protection that goes beyond the ordinary. Our security doors are a testament to our unwavering commitment to safeguarding what matters most to you. Crafted with precision and using premium materials, Larnec's security doors are not just barriers but peace of mind. 

We understand that security should never compromise aesthetics, which is why our doors seamlessly blend style and strength. Whether for your construction site or commercial business, when you choose Larnec, you're choosing security without compromise, quality without question, and a level of protection that truly sets us apart.

Security Doors For Different Applications

Security doors from Larnec are engineered to excel in various industrial and commercial applications, delivering robust protection for diverse settings. Whether safeguarding valuable assets in a warehouse, securing access points in an office complex, or fortifying retail establishments, our security doors are up to the task.

Security Doors For Different ApplicationsSecurity Doors For Different Applications
Steel Security Doors

Steel Security Doors

Steel doors offer unmatched strength and protection, making them ideal for safeguarding homes and businesses against intruders.

External Security Doors

External Security Doors

External security doors serve as the primary safeguard for your industrial or commercial facility, delivering superior protection while enhancing the professional appearance of your premises.

High Security Doors

High Security Doors

High-security doors are engineered to meet the rigorous demands of industrial and commercial environments, ensuring maximum protection against unauthorised access and potential threats.

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[Security] Easy Installation
Easy Installation

We prioritise easy installation, providing doors designed for a straightforward and hassle-free setup, saving you time and effort during the installation process.

[Security] Australian Made
Australian Made

Larnec takes pride in being Australian-made, ensuring superior quality and craftsmanship while supporting local manufacturing and industry.

[Security] Unrivalled Manufacturing Standards
Unrivalled Manufacturing Standards

We uphold unrivalled manufacturing standards, ensuring that every door we produce meets the highest levels of craftsmanship, providing customers with products that stand the test of time.

[Security] Industry-Specific Custom Options
Industry-Specific Custom Options

We offer to tailor our doors to meet various industries' unique needs and requirements, ensuring a perfect fit and functionality for specialised applications.

Door Sizes in 4 Steps


Get Advice

Talk to our team about your business needs, and we’ll recommend the right door solutions.

Signing paperwork

Order confirmation

We organise the contracts for your order and schedule your doors for production.

manufacturing doors


We manufacture your doors in our Australian facilities using the Toyota Production System.

Truck delivery personal access doors


Our national network will deliver to site, store, or consolidation centres nationwide.

Download brochures and specifications for all our doors

Get all the details you need to specify Larnec for your next project.

  • Product Technical Data Sheets
  • Detailed technical drawings
  • Installation guides
Download specifications

Frequently asked questions

Does Larnec offer custom safety door sizes?

Yes, Larnec offers custom safety door sizes to fit your unique requirements perfectly. We understand that every project is different, and our commitment to your security extends to providing tailored solutions. Contact us with your specific measurements, and our team will work closely with you to create security doors that are precisely sized for your needs.

What are security doors, and how do they differ from standard doors?

Security doors are specialised doors designed to provide enhanced protection against intruders and external threats. They differ from standard doors in that they incorporate reinforced frames, robust locks, and durable materials, making them more resistant to forced entry. While standard doors primarily focus on aesthetics and basic functionality, security doors prioritise security and can withstand attempts at unauthorised access.

What are the different applications for security doors?

Security doors from Larnec are versatile and suitable for various applications. They enhance security in industrial settings and commercial spaces. These doors can serve as entrance and internal doors, making them suitable for a wide range of applications where safety and security are paramount. Our security doors are designed to provide reliable protection with quality locks to safeguard all entry points with easy-to-install hinges.

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