Best Security Consulting Companies in Sydney, NSW
Find and compare verified security consulting providers in Sydney, NSW. Browse specialist vendors with deep expertise in strategic advisory, ciso-as-a-service, security architecture, and bespoke consulting for complex environments — serving Sydney businesses and beyond.
CyberCX
VerifiedAustralia's largest sovereign cybersecurity services provider.
Sekuro
VerifiedEnd-to-end cyber resilience for enterprise Australia.
Penten
VerifiedHigh-assurance cybersecurity for Australia's most sensitive environm…
Gridware
VerifiedEnhancedSpecialist incident response and digital forensics across Australia.
CQR Consulting
VerifiedEnhancedIndependent cybersecurity consulting and penetration testing from Sy…
Privasec
The security consulting firm that became Sekuro.
Sense of Security
Trusted cybersecurity consulting since 2002 — now part of CyberCX.
Aura Information Security
Expert penetration testing and security advisory across Australia.
Bastion Security Group
Physical and cyber convergence security for Australian enterprise.
Frequently Asked Questions
How do I find a trusted security consulting company in Sydney?
Use CyberAtlas to browse verified security consulting providers in Sydney, NSW. Every listing is manually reviewed. Filter by verified status, company size, and specific services to shortlist candidates.
How much does security consulting cost in Sydney?
Pricing varies widely depending on scope, company size, and complexity. In Sydney, expect to pay anywhere from $5,000 for a small engagement to $250,000+ for enterprise-grade programs. Request quotes from multiple providers to benchmark.
What certifications should a security consulting provider in Sydney hold?
For Australian engagements, look for CREST certification (offensive security), ISO 27001 accreditation (consulting), and ASD Partnership status (government work). IRAP assessors must be certified by ASD.