Secure, Scalable Locking Solutions for New Zealand Businesses
When it comes to protecting your business, Armstrong Smarter Security offers expert commercial lock services that safeguard access points, assets, and staff. With over 45 years of industry experience and nationwide reach, we specialise in installing and maintaining high-quality lock systems tailored to the demands of commercial and industrial environments.
Whether you need a full lock upgrade, urgent repairs, or security hardware for a new building, our licensed team is trusted by businesses across New Zealand.
Finding reliable commercial lock services near me shouldn’t be complicated. Armstrong’s mobile technicians offer local, fast, and fully certified support, no matter where your premises are located. We design and deliver locking systems that suit offices, retail shops, warehouses, schools, and more.
Our services cover:
Whether you’re moving into a new office or upgrading your existing system, we provide tailored locking solutions aligned with your operations and risk profile.
Modern businesses need more than just keys and cylinders. Our commercial lock systems are built to control access and meet compliance requirements, while keeping entry points secure and easy to manage.
We install and support:
As New Zealand’s trusted certified locksmith provider, Armstrong is committed to delivering secure, smart solutions backed by real experience.
We offer:
Commercial locks are designed for much higher traffic and frequency of use than residential locks.
They are built to stricter industrial standards (ANSI Grade 1 or 2) to withstand heavy daily wear and potential abuse.
Using residential locks on a business door can lead to frequent failures and may invalidate your business insurance policy.
If the employee had a standard key that could have been copied, we highly recommend rekeying your locks to ensure security.
However, if you have a "Restricted Master Key System" installed by Armstrong, you may not need to rekey the whole building.
Restricted keys cannot be copied without authorisation, so as long as you retrieve the specific key they held, your premises remain secure.
Compliance is critical for commercial properties in New Zealand.
The Building Code requires specific "means of escape" for exit doors, meaning people must be able to leave the building easily without needing a key during an emergency.
Our technicians perform a compliance assessment during installation to ensure your hardware meets all safety, fire, and insurance standards.
Glass doors, often found in retail, require specialised locking hardware like hook bolts or bottom rail locks.
Because the door frame is usually a narrow aluminium, standard household locks will not fit or provide adequate security.
We can install hardened steel bolts and anti-lift devices to prevent thieves from prying the door open or lifting it off its tracks.

If this is an emergency or urgent job, please contact us on 0800-506-111