Security Company · Penrith, Sydney NSW
A4S Security
A4S Security is listed on Google under “Security service” in Penrith, Sydney. It ranks 15th of 139 security guard companies in Sydney by rating floor (floor 4.68).
How it compares in Sydney
- Its 5.0 is 0.2 above the median of 4.8 for security guard companies in Sydney.
- It has more reviews than 96 of the other 138 listed (69%).
- 82 of the other 138 have a lower rating.
- It opens on Saturday, as 88 of the other 125 with hours on file do.
Opening hours
| Monday | Open 24 hours |
|---|---|
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Open 24 hours, 7 days a week.
Details
- Listed on Google as
- Security service
- Suburb
- Penrith, Sydney NSW
- Phone
- (02) 4713 1781
- Website
- a4ssecurity.com.au
- Google rating
- 5.0 from 26 reviews (October 2026)
- Rating floor
- Floor 4.68 · what this means
Ranked near A4S Security
All 139 security guard companies in Sydney
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Security Guard Companies elsewhere in New South Wales
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Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works.