Cyber Security Sydney

Trusted Cyber Security Company in Sydney

Sydney businesses face an increasing wave of cyber threats that can disrupt operations, compromise sensitive data, and damage reputations. At Tesserent, Cyber Solutions by Thales, we provide tailored cybersecurity solutions that align with your risk profile, industry regulations, and evolving threat landscape. Whether you’re a commercial enterprise, government agency, or critical infrastructure provider, we deliver strategic security measures that safeguard your organisation.

With a dedicated Sydney-based team, we offer hands-on expertise and personalised service, ensuring you have local, on-the-ground support when it matters most. Our consultative approach begins with a comprehensive assessment of your cybersecurity posture, risk appetite, and compliance obligations. From there, we develop bespoke security strategies that strengthen your defences, protect your data, and keep your business resilient against emerging threats.

Comprehensive Cyber Security Services in Sydney

Our range of cyber security services in Sydney includes everything from incident response to managed security services and cloud solutions. Tesserent’s team of over 400 skilled professionals are committed to delivering the highest level of protection, helping your business mitigate risks, detect vulnerabilities, and stay ahead of cyber attackers.

Why Choose Tesserent?

As one of the leading cyber security companies in Sydney, Tesserent brings a wealth of experience and expertise. With over 1,300 clients, including mid-sized businesses, enterprises, and government entities, we are a trusted partner in delivering comprehensive, world-class cyber security solutions. Our deep understanding of the local market and proximity to our Sydney clients means we can respond quickly and effectively to their needs.

As a core part of the Thales Group, the global cyber practice is delivering a globally integrated network of cyber security capability – applying global knowledge to local delivery. This enables Tesserent to deliver more value to our customers through shared learning and collaboration.

Securing our region’s digital assets for the future.

Skilled Cyber Security Professionals
across Australia and New Zealand

Certifications
between our Security Analysts and Engineers

Incident engagements
per year

Clients globally
Iconic organisations, government agencies and critical infrastructure

Hours responding
to incidents per year

Consulting and Managed Services

Keeping Sydney businesses and government cyber resilient with our cyber security services:

Partner with Leading Cyber Security Experts in Sydney

At Tesserent, we work with businesses across Sydney to provide holistic cyber security solutions that cover prevention, detection, and mitigation. Our services are designed to be scalable, allowing you to grow securely while navigating the complexities of the digital world.

Whether you need cyber security services in Sydney for a small business or large-scale enterprise, our experts are here to guide you. Let us help you implement the right strategies to protect your organisation from cyber threats.

Contact us

Speak with a Tesserent
Security Specialist

Tesserent is a full-service cybersecurity and secure cloud services provider, partnering with clients from all industries and all levels of government. Let’s talk.

Let's Talk
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Securing our digital future, together.

Tesserent is one of Sydney's largest cybersecurity companies providing a full suite of cybersecurity solutions and services across Sydney to medium and enterprise-level organisations across all industries and all levels of government globally.

Sydney Office

Suite 1A, Level 21, International Tower 3,
300 Barangaroo Avenue,
Sydney, NSW 2000

info@tesserent.com

1300 031 337