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Top Cybersecurity Companies in Sydney

We've found the best
Cybersecurity Providers
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Looking for the best cybersecurity company in Sydney? UpCity compiles authentic reviews, company descriptions, project examples, and more into a list for you to review. Feel confident you're finding the top provider for your business.

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Businesses provider works with
Provider's minimum per-project cost
Provider's minimum retainer cost
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7 Provider(s)Last Updated: April 24, 2025
Services
Cybersecurity
Business Summary:
ProBonza's extensive range of services is designed to help everyone stay safe. Our cybersecurity solutions offer protection for all types an medium businesses, we provide VAPT , Internet security and Data protection services.
Industry(s):
SaaS | E-Commerce | Business Services
Business Details
Businesses provider works with
Small
Provider's minimum per-project cost
$5,000 or more
Provider's minimum retainer cost
$1,500 or more, monthly
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Janellis

North Sydney, NSW, AU
Services
Cybersecurity
Business Summary:
Janellis Consulting is a strategy and resilience consulting firm based in North Sydney, Australia. They work with large, complex organizations to help them execute strategy, build resilience, solve complex problems, and create enduring value. Services include project delivery, training programs, advisory, stakeholder engagement, change management, strategic project management, and building project sponsor capability.
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AccessHQ (Brisbane)

South Brisbane, QLD, AU
Services
Java DevelopmentCybersecurity
Business Summary:
At AccessHQ, we believe that technology only exists to serve people, therefore all technology should have Human Quality. We integrate quality assurance and customer experience methods to make sure your technology meets customer expectations.
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Core Sentinel

Sydney, NSW, AU
Services
Cybersecurity
Business Summary:
Are you thinking ahead about web application security? Got a new development that’s going live? Being asked by a client if your website has undergone a penetration test before? Is penetration testing a compliance requirement for you? Or is penetration testing a result of a recent incident? Let us hack you first.
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Privasec

Brisbane, QLD, AU
Services
Cybersecurity
Business Summary:
Privasec is your Leading Governance and Cyber Security Partner. The governance and cyber risk landscape is rapidly changing, fueled by significant growth and sophisticated global cyber-attacks
2022 Study: 50% of SMBs Have a Cybersecurity Plan in Place | UpCity

This UpCity study presents insight from 600 U.S. small business owners and IT experts on their latest cybersecurity practices, data breach prevention, and disaster recovery measures in 2022.

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Stickman

Haymarket, NSW, AU
Services
Cybersecurity
Business Summary:
We are Australia's leading cybersecurity consulting company that specialise in PCI DSS compliance and penetration testing to help companies achieve compliance. Visit the website to learn more!
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Wesecurecyber

Sydney, NSW, AU
Services
Cybersecurity
Business Summary:
WeSecureCyber, Australia’s leading cyber security company is a team of expert White-Hat Hackers offering comprehensive cybersecurity services and solutions throughout Sydney, Melbourne, Perth and Brisbane.
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