Best Security Services in Parramatta
15 businesses in Parramatta, NSW, ordered by the evidence we hold on each one rather than by who paid.
The short answer
The best security services in Parramatta, NSW, ranked on independent evidence rather than paid placement, are Fort Security Systems - Security Cameras Sydney in Parramatta (5.0 stars from 310 reviews, scored 92 out of 100), Serious Security CCTV & Alarms Sydney in Parramatta (4.9 stars from 82 reviews, scored 86 out of 100), Alarm Forever in Parramatta (5.0 stars from 92 reviews, scored 84 out of 100), Door Master Security in Parramatta (4.9 stars from 33 reviews, scored 82 out of 100) and IPVISIONS in Parramatta (4.6 stars from 23 reviews, scored 77 out of 100). 15 security services in Parramatta, NSW are listed in total. Placement cannot be bought.
Verified 4 October 2026. Every listing is checked the same way, and a check that has not run is shown as a blank, not a pass. How we rank
12 of 15 independently corroborated · 5 with a confirmed phone number · every check ↓
All 15 security services in Parramatta
Ordered by evidence, then by closest match. How this works →
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Fort Security Systems - Security Cameras Sydney
Parramatta, NSW
91.5/1005.0from 310 reviews- Independently corroborated
- Website live
- Phone number matches
- Free quotes
- Emergency callouts
Serious Security CCTV & Alarms Sydney
Parramatta, NSW
85.5/1004.9from 82 reviews- Independently corroborated
- Website live
- Phone number matches
Alarm Forever
Parramatta, NSW
84.4/1005.0from 92 reviews- Website live
- Phone number matches
- ABN confirmed
Door Master Security
Parramatta, NSW
81.7/1004.9from 33 reviews- Independently corroborated
- Website live
- Phone number matches
- ABN confirmed
- Trading since 1987
- Offers a warranty
IPVISIONS
Parramatta, NSW
76.9/1004.6from 23 reviews- Independently corroborated
- Phone number matches
- Offers a warranty
Waratah Security
Parramatta, NSW
69.4/1005.0from 7 reviews- Independently corroborated
ADT Security Sydney
Parramatta, NSW
68.8/1003.7from 472 reviews- Independently corroborated
- Website live
- Offers a warranty
- Emergency callouts
EOS Australia Pty Ltd
Parramatta, NSW
68.0/1004.6from 41 reviews- Independently corroborated
- Website live
- Trading since 2020
- Offers a warranty
CCTV Sydney Systems
Parramatta, NSW
63.4/1005.0from 1 review- Independently corroborated
Asset Security Concepts Pty Ltd
Parramatta, NSW
61.3/1004.6from 5 reviews- Independently corroborated
- Website live
- ABN confirmed
- Trading since 2005
Constant Security Services
Parramatta, NSW
59.0/1003.3from 32 reviews- Independently corroborated
- Website live
- Trading since 2007
OnGuard Security Products
Parramatta, NSW
61.1/1005.0from 8 reviews- Independently corroborated
Wilson Security Sydney
Parramatta, NSW
57.3/1003.0from 40 reviews- Website live
- Free quotes
- Emergency callouts
Metropolitan Security Group
Parramatta, NSW
57.1/1004.0from 1 review- Independently corroborated
- Website live
- Trading since 1991
What we hold on these 15 businesses. Not the site-wide average — the actual list below.
- corroboration confirmed
- 80%corroboration confirmed12 of 15
- website confirmed reachable
- 67%website confirmed reachable10 of 15
- phone number confirmed
- 33%phone number confirmed5 of 1545% of 11 compared
- ABN confirmed
- 20%ABN confirmed3 of 15
Other trades in Parramatta
Looking wider? All security services in NSW →
Security Services elsewhere
Locations with at least 5 security services.
Nobody on this page paid to be here
There is no advertising product, no sponsored slot and no way to buy a position. The order comes from the checks described on the method page, applied identically in every category and every location.