#1
GESA Electrical & CCTV Solutions
Read 336 reviewsReputation score: 99/100
Change service or location
2026 rankings SA
50 Best Security Installers
in Adelaide
Compare the top 50 security installers in Adelaide, ranked by Google reviews and business profile details.
Collected 28 September 2026 · 3,571 reported Google reviews across 71 businesses
See the 50 listings ↓Top 50 Security Installers in Adelaide, SA
1–50 of 71The shortlist
Based on records collected 28 September 2026, GESA Electrical & CCTV Solutions (4.9 stars from 336 Google reviews), Port Locksmiths (4.8 stars from 208 Google reviews) and Papworth Security (5.0 stars from 103 Google reviews) lead LocalLocal's Adelaide security installers ranking.
The score describes the public review record. Read recent reviews and confirm the job with the business before booking.
#2
Port Locksmiths
Read 208 reviewsReputation score: 98/100
#3
Papworth Security
Read 103 reviewsReputation score: 94/100
#4
All Wholesale Security Doors
Read 195 reviewsReputation score: 93/100
#5
Blu Sky Security Systems Adelaide
Read 162 reviewsReputation score: 93/100
#6
ASAP Security And Protection
Read 144 reviewsReputation score: 93/100
#7
Jim's Security Adelaide
Read 126 reviewsReputation score: 93/100
#8
Prime Security Systems
Read 116 reviewsReputation score: 93/100
#9
Marktek Installations
Read 173 reviewsReputation score: 92/100
#10
Gawler Lock & Key Service
Read 150 reviewsReputation score: 92/100
#11
Adelaide Locksmiths
Read 112 reviewsReputation score: 91/100
#12
Fort Knox Security Adelaide
Read 97 reviewsReputation score: 88/100
#13
Amped Up Electrical Adelaide
Read 85 reviewsReputation score: 88/100
#14
Jam Cyber
Read 76 reviewsReputation score: 88/100
#15
Adelaide Home Control
Read 62 reviewsReputation score: 88/100
#16
EJM Electrical
Read 51 reviewsReputation score: 88/100
#17
Southern Hills Locksmiths
Read 78 reviewsReputation score: 87/100
#18
Modbury Locksmiths (Mobile Locksmith business only-no shopfront)
Read 66 reviewsReputation score: 87/100
#19
Knight Locksmiths
Read 64 reviewsReputation score: 87/100
#20
Max Security Doors & Screens
Read 64 reviewsReputation score: 87/100
#21
Invision Home Theatre
Read 90 reviewsReputation score: 86/100
***BY APPOINTMENT ONLY***, 13/1265 Main N Rd, Para Hills West South Australia 5096
0422 100 338invisionhometheatre.com.au#22
Adelaide Metropolitan Security Pty Ltd
Read 52 reviewsReputation score: 85/100
#23
Ausiot Pty Ltd
Read 64 reviewsReputation score: 84/100
#24
Australian Locksmiths Adelaide
Read 166 reviewsReputation score: 83/100
97 Churchill Rd, Prospect South Australia 5082
(08) 8344 6801#25
Tech1Solutions
Read 33 reviewsReputation score: 82/100
#26
Romeo Security Group
Read 33 reviewsReputation score: 82/100
#27
MSE Alarms
Read 33 reviewsReputation score: 82/100
#28
Locksmith SA
Read 28 reviewsReputation score: 82/100
#29
Alpha Security Systems Pty Ltd
Read 32 reviewsReputation score: 81/100
#30
HSA Australia Group
Read 26 reviewsReputation score: 80/100
#31
Infratec Security Systems Adelaide
Read 30 reviewsReputation score: 79/100
#32
MJ Security Doors Adelaide
Read 46 reviewsReputation score: 78/100
#33
ALLTECH DIGITAL
Read 30 reviewsReputation score: 78/100
#34
SASA Group Pty Ltd
Read 20 reviewsReputation score: 78/100
#35
URBAN SECURITY SA
Read 15 reviewsReputation score: 76/100
#36
All Tech Security
Read 11 reviewsReputation score: 76/100
#37
Net Security Wholesalers
Read 11 reviewsReputation score: 75/100
#38
Baaz Security Services
Read 27 reviewsReputation score: 75/100
#39
AG Security Group
Read 26 reviewsReputation score: 75/100
#40
Clarke Security Pty Ltd
Read 18 reviewsReputation score: 74/100
#41
Security House Of SA
Read 12 reviewsReputation score: 73/100
#42
Northside Doors and Windows-aluminium windows and doors adelaide
Read 36 reviewsReputation score: 72/100
#43
First Security Response
Read 29 reviewsReputation score: 72/100
#44
Immense Electricals and Refrigeration Contractors (Immense Contractors)
Read 16 reviewsReputation score: 71/100
#45
PROTECTA Electronic Services
Read 9 reviewsReputation score: 70/100
#46
Adelaide Security & Communications
Read 7 reviewsReputation score: 70/100
#47
BIC Security Doors and Windows
Read 5 reviewsReputation score: 70/100
#48
Detex Security
Read 4 reviewsReputation score: 70/100
#49
Guardall Security SA
Read 4 reviewsReputation score: 70/100
#50
State Security & Protective Services (Aust) Pty Ltd
Read 3 reviewsReputation score: 70/100
Showing 50 of 71 businesses. This ranking covers Greater Adelaide, including its suburbs. This is not a complete census. How we rank them →
What the numbers say about security installers in Adelaide
LocalLocal's Adelaide capture includes 71 security installers with 3,571 reported Google reviews. The median rating is 4.9 stars, backed by a median of 27 reviews.
A high average means more when plenty of people have contributed. Open the Google review link on a listing to check recent feedback about work like yours. Contact the business to confirm it serves your address.
Read the scoring method →Before you choose.
Questions about security installers in Adelaide and the evidence behind this list.
Who leads LocalLocal's Adelaide security installers ranking?
Based on records collected 28 September 2026, the highest-scoring businesses are GESA Electrical & CCTV Solutions (4.9 stars from 336 Google reviews); Port Locksmiths (4.8 stars from 208 Google reviews); Papworth Security (5.0 stars from 103 Google reviews). These positions describe our captured review record, not a guarantee about the work.
How are security installers in Adelaide ranked?
LocalLocal's score gives up to 50 points for rating quality, 30 for review volume and 20 for available profile details. Equal scores are ordered by star rating, then review count, then a stable business identifier. The method is published on our methodology page.
What does the review record look like for security installers in Adelaide?
The 71 security installers captured for Adelaide hold 3,571 reported Google reviews. The median rating is 4.9 stars and the median review count is 27. These figures describe our sample, not every local business.
What should I check before booking?
Confirm that the business serves your address and handles your type of work. Read recent Google reviews, ask about any relevant licences or registration, and get the scope and charges in writing.
How current are these details?
The listings were collected 28 September 2026. This is a dated snapshot, not a live Google feed. Confirm current hours, availability and pricing with the business.
Can a business update its listing?
Yes. Open the business profile and select Update details. Explain the correction and include a public source. Correction and removal requests are reviewed before the record changes.