#1
TopLock NT
Read 546 reviewsReputation score: 98/100
Change service or location
2026 rankings NT
35 Best Security Installers
in Darwin
Compare the top 35 security installers in Darwin, ranked by Google reviews and business profile details.
Collected 28 September 2026 · 1,285 reported Google reviews across 35 businesses
See the 35 listings ↓Top 35 Security Installers in Darwin, NT
1–35 of 35The shortlist
Based on records collected 28 September 2026, TopLock NT (4.8 stars from 546 Google reviews), Eco Sparks Solar & Electrical Contractors (5.0 stars from 106 Google reviews) and DABSCO (4.8 stars from 101 Google reviews) lead LocalLocal's Darwin security installers ranking.
The score describes the public review record. Read recent reviews and confirm the job with the business before booking.
#2
Eco Sparks Solar & Electrical Contractors
Read 106 reviewsReputation score: 94/100
#3
DABSCO
Read 101 reviewsReputation score: 92/100
#4
Darwin Lock & Key
Read 77 reviewsReputation score: 84/100
#5
Emerge IT - Darwin
Read 38 reviewsReputation score: 82/100
#6
Darwin Electrical Services
Read 28 reviewsReputation score: 82/100
#7
Darwin Locksmiths & Hardware
Read 73 reviewsReputation score: 82/100
#8
Integrated Training NT
Read 39 reviewsReputation score: 80/100
#9
Communication Cabling Solutions NT
Read 25 reviewsReputation score: 80/100
#10
Extreme Auto Installations
Read 40 reviewsReputation score: 77/100
#11
MSA - Millennium Security & Alarms Services
Read 28 reviewsReputation score: 77/100
#12
Good Sparks Electrical
Read 18 reviewsReputation score: 76/100
#13
Ategra IT
Read 14 reviewsReputation score: 76/100
#14
O'Brien Electrical Winnellie
Read 11 reviewsReputation score: 76/100
#15
Kyanite Solutions
Read 11 reviewsReputation score: 76/100
#16
Harrison Electrical Services NT
Read 19 reviewsReputation score: 73/100
#17
Darwin Top End Computer Hardware Services (DTECHS)
Read 12 reviewsReputation score: 73/100
Darwin Corporate Park, C/O Treeti, Level 1, Building 3, 631 Stuart Hwy, Berrimah NT 0820
(08) 8914 9325dtechs.com.au#18
Wilson Security Darwin
Read 34 reviewsReputation score: 71/100
#19
Southern Cross Protection
Read 7 reviewsReputation score: 70/100
#20
NT Defenders
Read 6 reviewsReputation score: 70/100
#21
NPG Security
Read 6 reviewsReputation score: 70/100
#22
AJ Technology Services Darwin
Read 3 reviewsReputation score: 70/100
#23
Access Hardware Darwin
Read 11 reviewsReputation score: 69/100
#24
One IT Services
Read 6 reviewsReputation score: 68/100
#25
JC Electronic Security Pty Ltd
Read 3 reviewsReputation score: 67/100
#26
Total Glass Solutions NT
Read 7 reviewsReputation score: 64/100
#27
RMI Security
Read 6 reviewsReputation score: 63/100
#28
Protector Fire Services Pty Ltd
Read 2 reviewsReputation score: 20/100
#29
Commtech Security
Read 1 reviewsReputation score: 20/100
#30
NT SECURITY SOLUTIONS
Read 1 reviewsReputation score: 20/100
#31
Cambush Security Solutions NT
Read 1 reviewsReputation score: 20/100
#32
Electrical & Fire Services
Read 1 reviewsReputation score: 20/100
#33
Acecom NT
Read 2 reviewsReputation score: 20/100
#34
GSM Security
Read 1 reviewsReputation score: 12/100
11 Malay Rd, Wagaman Northern Territory 0810
0478 880 594#35
Custom AV
Read 1 reviewsReputation score: 12/100
2/4 Damaso Pl, Woolner Northern Territory 0820
(08) 8941 0527Showing 35 of 35 businesses. This ranking covers Greater Darwin, including its suburbs. This is not a complete census. How we rank them →
What the numbers say about security installers in Darwin
LocalLocal's Darwin capture includes 35 security installers with 1,285 reported Google reviews. The median rating is 4.8 stars, backed by a median of 11 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 Darwin and the evidence behind this list.
Who leads LocalLocal's Darwin security installers ranking?
Based on records collected 28 September 2026, the highest-scoring businesses are TopLock NT (4.8 stars from 546 Google reviews); Eco Sparks Solar & Electrical Contractors (5.0 stars from 106 Google reviews); DABSCO (4.8 stars from 101 Google reviews). These positions describe our captured review record, not a guarantee about the work.
How are security installers in Darwin 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 Darwin?
The 35 security installers captured for Darwin hold 1,285 reported Google reviews. The median rating is 4.8 stars and the median review count is 11. 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.