Secure your organisation with the patented EVVA 4KS master key system, installed by Sydney’s trusted high-security locksmiths.
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Fully licensed professionals delivering high-security locksmith solutions for over four decades. Precision, integrity, and experience are trusted by critical industries in Australia, like government and defence bodies (military and navy), and also airports and public buildings.
Maximum resistance against tampering
Patented, restricted key system
Suited for complex master key systems
Durable and maintenance-free design
Positive EVVA 4KS reviews across industries
At Macquarie Locksmiths, we’ve been proudly serving Sydney for over 41 years, delivering fast, reliable, and professional locksmith services right to your door. Whether it’s an emergency lockout or a security upgrade, our mobile team can typically be at your premises within 30–60 minutes.
