Australia's #1
Security Professionals
Commercial and Industrial Security in the whole of NSW
About Us
Crossmuller Security was founded with a clear vision — to deliver reliable, scalable electronic security systems that meet the demands of today’s commercial and industrial environments. Backed by the strength of the broader Crossmuller group, we provide future-ready solutions that protect people, property, and productivity across single and multi-site operations.
Crossmuller Security is a division of the broader Crossmuller Group with end-to-end engineering capability, giving clients a single partner across security, electrical, fire, automation and communications. Our integrated offering includes:
- Structured Communications & Data Cabling
- Industrial & Commercial Electrical Services
- Dry Fire Systems
- Machine safety Consulting
- Industrial Automation & Systems Integration
Why Crossmuller Security
- Trusted Project Partner – Builders rely on us to integrate seamlessly with their teams, aligning with construction timelines and compliance requirements while reducing project risk.
- Financial Strength & Stability – As part of the Crossmuller group and the broader Borg organisation, we bring the scale, resources, and financial security needed to deliver major projects with confidence. Clients know we’ll be here to support them long after the project is complete.
- Reduced Risk & Liability – Our expertise ensures projects meet industry standards, keeping people safe and protecting reputations.
- Operational Confidence – With scalable, future-ready solutions, businesses gain peace of mind that their operations are secured today and adaptable for tomorrow.
- End-to-End Expertise – From security through to electrical, automation, and communications, we provide a single point of accountability backed by decades of project delivery experience.
Trust Builders
CVP #1
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