About A4S Security

Your Team Behind A4S Security
Muhammad Irfan founded A4S Security after serving as the security lead for Google’s Australian Data Centre network. Having operated at the highest global standards, he quickly realized how rare that level of quality was in the wider security industry. A4S was built to change that.
Today, we deliver the same rigorous security protocols that tech giants expect, tailored to be accessible and scalable for your business. We are fully ASIAL-certified, ISO-accredited, and hold security licenses across NSW, VIC, and QLD. We’re proud to protect industry leaders like Google, MCoBeauty, and AW Edwards. When you partner with A4S, you aren’t just a number in a ticketing system. You get direct access to Muhammad, the same person who personally answers the phone when you need help at 2 AM.
If you want security that operates the way Google expects it to — without needing to be Google to afford it — you’ve found it.
Our Mission
To provide tailored, proactive, and trustworthy security services that safeguard people, property, and peace of mind — across every client interaction and sector we serve.
Our Vision
To become Australia’s most respected and reliable name in the security industry by blending technology, training, and human intelligence to deliver excellence in every assignment.
Meet Our Team
Industries We Support
Your risks are unique, you deserve a security team that understands your bespoke needs.
Security isn’t one-size-fits-all. Protecting a bustling nightclub requires a completely different strategy than securing a high-security data centre. With years of hands-on experience, our team is highly trained to anticipate, manage, and mitigate the specific vulnerabilities of your sector.
Here are a few sectors we secure:
- Construction & Development
- Retail & Shopping Centres
- Events & Hospitality
- Corporate & Commercial
- Data Centres & Technology Facilities
- Strata & Residential Property

LOCATIONS
Where We Work
We’re based in Sydney however we aren’t contained to a single postcode. Our licenses see us providing security support across NSW, Victoria and Queensland, which makes us genuinely useful for businesses that operate along the east coast of Australia.


FREE QUOTE
Get a Free Quote
Tell Us the Situation. We’ll Tell You Exactly What You Need.
Urgent?
Call us now on 02 4713 1781 — we’re available 24/7 and can attend to your security enquiry immediately.
Free quote — no obligation
Immediate Response
10+ years, 100+ trained personnel
No lock-in contracts
ASIAL Member & ISO Certified
Licensed in NSW, VIC & QLD
Our story
A4S Security was built on a simple observation: too many Australian businesses were paying for security that showed up late, reported poorly and treated every site the same. We started in Western Sydney with a handful of licensed officers and a commitment to do it properly — trained teams, honest reporting and coverage designed around the actual risk.
Today we’re a multi-state security provider with 100+ trained personnel, serving construction, retail, events, corporate and government clients across New South Wales, Victoria and Queensland. We’ve grown by keeping the promise we started with: professional people, accountable service, and security that actually protects what matters.
What we stand for
- Professionalism. Uniformed, trained, licensed — and held to a standard. Every officer represents A4S and every client, on every shift.
- Accountability. GPS-tracked patrols, time-stamped reports and photo evidence. You’ll always know what was done, when and by whom.
- Honesty. We’ll tell you when you need less security than you think — and when the risk genuinely warrants more. No upselling for its own sake.
- Responsiveness. 24/7 operations, rapid mobilisation and a real person on the phone when something happens. Security problems don’t keep business hours.
- Partnership. We work as an extension of your team — with your site managers, your event producers and your building management — not as a contractor that clocks in and out.
Our credentials
- Licensed in three states. NSW Security Licence 000109183, VIC Security Licence Z54-746-70S, QLD Security Licence 4902087.
- 100+ trained personnel. Licensed officers, crowd controllers, loss prevention specialists and patrol teams.
- 10+ years protecting Australian businesses and events.
- ASIAL member & ISO certified.
- $20 million public liability insurance.
- Police-checked officers as standard, with enhanced screening for sensitive sites.
Where we work
Headquartered at Level 1, 331 High Street, Penrith in Western Sydney, we operate across:
- New South Wales — Sydney metro, Western Sydney, the south-west growth corridors, and regional NSW.
- Victoria — Melbourne metro and surrounds.
- Queensland — Brisbane, the Gold Coast and South-East Queensland.
One account manager, one standard of service and one reporting format — wherever your sites are.
Why clients stay with A4S
- Consistent teams. Regular rosters mean familiar faces who know your site, your procedures and your people.
- Reporting you can use. Daily logs, incident reports and trend data formatted for your records, your insurer and your auditors.
- No lock-in contracts. We earn the renewal every month — that’s how it should be.
- Scale on demand. From a single guard to multi-site, multi-state programs, coverage flexes with your needs.
- Real 24/7 backing. Supervisors on call around the clock, with rapid replacement if anyone is ever unavailable.
About A4S — frequently asked questions
Where is A4S Security based?
Our head office is at Level 1, 331 High Street, Penrith NSW 2750, in Western Sydney. We operate across NSW, Victoria and Queensland.
Are your officers licensed?
Yes — every officer holds the security licence required by the state they work in, and A4S Security holds company licences in NSW, VIC and QLD.
What industries do you work with?
Construction, retail, events and entertainment, corporate and commercial, hospitality, education, healthcare, data centres and government — plus private clients for parties and functions.
Do you require long-term contracts?
No lock-in contracts. We work on terms that suit you, and we earn the renewal through performance.
How quickly can you mobilise?
Often within days — sometimes faster. Call (02) 4713 1781 and we’ll tell you honestly what we can do for your timeframe.
How do we get a quote?
Call (02) 4713 1781 or use the quote form on this site. We’ll scope your needs properly and give you a straight answer — including telling you if you need less than you think.


