Servicing Perth Businesses

For Decades

Diamond Lock & Security specialise in commercial, mining oil & gas, keys locks and security support as well as CCTV and intercom.

Our commitment is to your security solution. We can provide your business or commercial property with a number of locksmith and security solutions, specialising in security support as well as CCTV and intercom. Call us to discuss your keying, access control, commercial door hardware, customised commercial and specific key security requirements.

We travel regularly to the Perth commercial area in Malaga, Joondalup, Wangara, Bayswater, Belmont, Kewdale, Victoria Park, Canningvale, Maddington, O’Connor and of course Osborne Park where our well-equipped workshop and retail outlet is.

Residential locksmith
Commercial Lock

Fitout Specialists

We solve your

  • Electronic Access Control single door or wirelessly connected
  • Restricted Master Key Systems from Galaxy, KABA, Lockwood, Master Locksmiths Association
  • Replacing out of order locks, handles & door closers
  • Deadlocks and a range of specialty locks
  • High-security heavy-duty padlocks
  • Gaining access to locks with no keys
  • Access control systems from Salto, Aperio, Onity, and Samsung
  • CCTV security camera systems
  • Recoding your locks, so the old key no longer works on your premise and much more!
We Understand Businesses

And Have You Covered

Additionally we

  • Stock Australia’s most trusted locks
  • Have a range of professional locksmith grade locks and accessories, not normally available
  • Can resolve all your specific commercial locksmith requirements
  • Can respond with our skilled call-out team in a professional and timely manner
  • Can supply your selected locks keyed alike, master keyed or with secure restricted keys
  • Can custom design access control and CCTV systems to suit your needs
Residential locksmith
We Have the Solution for

Your Property

We have been securing the business’ across Perth for more than 38 years.

When a door closer fails, lock breaks or becomes loose on the door, toilet lock fails our expertise comes into play to repair or replace.

If you have no keys to a lock, need heavy-duty padlocks and locks replaced and just wish they were on the one key instead of the bunch you already have!

Call us now and we will book in the next available locksmith to visit.

Maybe you have just moved into new premises and the thought crosses your mind “I wonder how many keys exist to this entry door” call and book a locksmith to recode your locks and supply new keys. Maybe at the same time, you could have a Restricted Key System installed so access and who can obtain keys is under control- by you.

When your premises are large and you need to see and record your stock area, to see who comes and goes through a door, our CCTV technicians will be able to install a system that meets your needs.

If it becomes imperative to know the person that has accessed the door, then we can arrange to have our technician supply and install an Electronic Access Control System with an audit trail to the door that requires this type of control.

With the wide and varied locks available today it becomes less of a problem to lock up cupboards, gates and storage areas.

If you need of a safe, our Safe Department can supply and install small to bank safe size safes, visit their large showroom alongside our locksmith premises at 227 Main St Osborne Park or go to their website at

We Have Been Securing Business' Across Perth for Over 38 Years

And Have a Solution for Your Property



Access control system

Access Control Systems

Electronic access control locking systems provide the security beyond the door, enabling you to restrict or allow access whilst protecting assets.


CCTV Systems

Nothing gives peace of mind like being able to visually check in on your business or home. No longer do you have to be on the premises, you could be out or on holiday.



Do you want the knowledge and control of who is coming and going in your busy workplace? Imagine if the keys & locks in your company could talk to you!


Commercial Padlocks

Padlocks have secured our homes and commercial spaces for more than a century, used in almost all parts of the world to secure most precious items.

Lock installation

Lock Installation

An important part of your home or business security system, correct lock installation of quality locks can help ensure the safety of your family from break-ins and theft.



Intercoms can be the communication between you and the front door of your home or business, whilst feeling safe and secure.

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