Newcastle, New South Wales · October 2026 figures
Best security guard companies in Newcastle, NSW
The top-ranked security guard companies in Newcastle are Seconline Screen Doors (4.8 from 53 reviews), Blackwater Security (5.0 from 23 reviews) and Paramount Security Solutions (5.0 from 8 reviews). 6 are ranked here by proven rating.
- Ranked
- 6
- Median rating
- 4.8
- Reviews behind the list
- 142
- Open Saturday
- 4 of 6
The ranked list
- Rank 1.
- Rank 2.
- Rank 3.
- Rank 4.
- Rank 5.
- Rank 6.
Security Guard Companies in Newcastle at a glance
- 6 security guard companies in Newcastle are ranked here, with 142 Google reviews between them and a median rating of 4.8.
- 100% list a website and 100% a phone number on Google.
- 4 of the 6 that list opening hours open on Saturday, and 3 on Sunday.
- 2 list round-the-clock hours, every day of the week: Blackwater Security and Two Ravens Solutions Integrated.
- Seconline Screen Doors in Redhead has the most Google reviews (53), averaging 4.8.
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Questions
Who are the best security guard companies in Newcastle?
The top-ranked security guard companies in Newcastle are Seconline Screen Doors (4.8 from 53 reviews), Blackwater Security (5.0 from 23 reviews) and Paramount Security Solutions (5.0 from 8 reviews). Each is ranked by proven rating, its Google rating weighted by the number of reviews behind it.
How many security guard companies are there in Newcastle?
The Agentize Directory ranks 6 security guard companies in Newcastle, each with a Google rating from at least five reviews. Their median rating is 4.8, from 142 reviews in all.
Which security guard companies in Newcastle are open on weekends?
3 of the 6 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are Seconline Screen Doors, Blackwater Security and Two Ravens Solutions Integrated.
Which security guard companies in Newcastle are open 24 hours?
Blackwater Security and Two Ravens Solutions Integrated list round-the-clock hours every day on Google. Call ahead to confirm.
Which security company in Newcastle has the most reviews?
Seconline Screen Doors has the most Google reviews of any security company ranked in Newcastle: 53, averaging 4.8.
How is this list of security guard companies ranked?
Every list is ranked by proven rating: a business's Google rating weighted by the reviews behind it, so a perfect score from five reviews cannot outrank a near-perfect one from five hundred. How the ranking works.
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Security Guard Companies elsewhere
Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists on Google. No business is verified or endorsed by Agentize. How the ranking works.