What is Castle Security's NAICS code?

Castle Security's NAICS code is 56162 (Security Systems Services).

Insights

Market focus Castle Security serves Commercial, Government industrial, and residential segments Australia-wide, indicating broad multi-sector opportunity for security system deployments and ongoing service contracts.

Contactless demand Recent initiative to launch contactless security products suggests growing demand for touch-free solutions; potential upsell to existing clients and entry points for new clients seeking safer, hands-free installations.

Revenue scope Current revenue range of 1M to 10M with 11-50 employees positions Castle Security as a small-to-mid-sized player likely receptive to scalable security integrations and bundled service offerings.

Tech stack Utilizes cloud and marketing tools (AWS, Google Workspace, WordPress/WooCommerce) and analytics (Hotjar, LinkedIn Insight, Microsoft Advertising), enabling targeted digital campaigns and scalable e-commerce or service portal enhancements.

Growth opportunities Presence across Australia and a focus on practical advisory services indicate potential for expanding managed security services, maintenance contracts, and cross-sell of CCTV, alarm systems, and contactless technologies to commercial and government clients.

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Castle Security Tech Stack

Castle Security uses 8 technology products and services including Microsoft Advertising, Hotjar, Linkedin Insight Tag, and more. Explore Castle Security's tech stack below.

Microsoft Advertising
Advertising
Hotjar
Analytics
Linkedin Insight Tag
Analytics
Amazon Web Services
Cloud Hosting
WordPress
Content Management System
WooCommerce
E-commerce
Google Workspace
Email
PayPal
Payment Processing

Media & News

Castle Security launches list of contactless security products.
These touch-free products are seeing a huge surge in popularity across the globe – so, Castle Security has compiled a list of contactless security products that its expert security team can help fit out your premises with.
Mar 31, 2021 | www.castlesecurity.com.au

Castle Security's Email Address Formats

Castle Security uses at least 1 email format:

Castle Security Email Formats	Example	Percentage
First@castlesecurity.com.au	John@castlesecurity.com.au	100%

Frequently Asked Questions

What is Castle Security's official website and social media links?

Castle Security's official website is castlesecurity.com.au and has social profiles on LinkedIn.

How much revenue does Castle Security generate?

As of August 2026, Castle Security's annual revenue is estimated to be $1M - $10M.

What is Castle Security's SIC code and NAICS code?

Castle Security's SIC code is 7381 - Detective, Guard, and Armored Car Services and NAICS code is 56162 - Security Systems Services.

How many employees does Castle Security have currently?

As of August 2026, Castle Security has approximately 26 employees across 5 continents, including Europe, North America and Oceania. Key team members include Owner: A. W., Director: A. T. and Security Consultant, Business Development: L. T. Explore Castle Security's employee directory with LeadIQ.

What industry does Castle Security belong to?

Castle Security operates in the Security Systems Services industry.

What technology does Castle Security use?

Castle Security's tech stack includes Microsoft Advertising, Hotjar, Linkedin Insight Tag, Amazon Web Services, WordPress, WooCommerce, Google Workspace and PayPal.

What is Castle Security's email format?

Castle Security's email format typically follows the pattern of First@castlesecurity.com.au. Find more Castle Security email formats with LeadIQ.

When was Castle Security founded?

Castle Security was founded in 1989.

Castle Security

Q: What is Castle Security's official website and social media links?

Castle Security's official website is castlesecurity.com.au. Castle Security has social profiles on LinkedIn.

Q: How many employees does Castle Security have currently?

Castle Security has approximately 26 employees.

Q: What technology does Castle Security use?

Castle Security's tech stack includes Modernizr, Bing Ads, jQuery Mobile, Google Analytics, Cloudflare Insights.

Security Systems ServicesWestern Australia, Australia11-50 Employees

Castle Security operates in the security systems services sector, delivering installation, support, and advisory services for security needs. They work with commercial, government industrial, and residential clients across Australia, helping identify and implement appropriate security solutions. The company handles a range of project sizes, from large-scale commercial installations to residential alarm and CCTV systems. Based in Malaga, Western Australia, the firm serves nationwide demand with a mid-sized team. In March 2021, Castle Security introduced a curated list of contactless security products to support touch-free security options for premises.