Penetration Testing Services for Sydney

COLETEK offers professional penetration testing and ethical hacking services to identify and address vulnerabilities in your IT systems. Whether you're concerned about data leaks, social engineering, or device-level access — we simulate real-world attacks to protect your infrastructure before real attackers strike.

Types of Penetration Testing

  • External testing — from outside your network perimeter
  • Internal testing — simulating an attacker with internal access
  • Physical & social engineering — testing the human factor
  • IoT & embedded device testing — smart sensors, routers, etc

Common Vulnerabilities We Detect

  • Outdated or misconfigured web servers
  • Admin portals left open to the public
  • SQL injection or XSS flaws in web apps
  • Credential leaks and weak passwords
  • Staff falling for phishing or USB drop attacks

Don’t wait until a breach happens — many businesses only discover they’ve been compromised **months after** the damage is done.

Contact us today to book a risk assessment or targeted penetration test for Sydney.

Our CTO Hacking WiFi on TV

What Is Ethical Hacking?

Ethical hacking involves testing a company’s IT systems — just like a malicious hacker would — but with permission. We work with clients to test their defences under real-world conditions using tools and techniques used by attackers.

Our team has experience in Linux exploitation, WiFi cracking, physical security testing, and embedded system reverse engineering. We've helped secure:

  • SMEs and startup infrastructure
  • Public-facing websites and portals
  • On-premise networks and internal tools
  • Prototype embedded and IoT devices

We don’t just run tools — we think like hackers.

Expert Engineering and Product Development in Sydney's Heart of Innovation - COLETEK

In the vibrant city of Sydney, New South Wales, Australia, where innovation and technology converge, you'll find a trusted partner for your business needs in COLETEK. As a multidisciplinary Australian engineering and product development company established in 2001, we've earned a reputation for delivering reliable solutions that meet the unique demands of various industries. Based in Sydney, New South Wales, Australia, our team operates throughout the country, from Melbourne to Brisbane, and has extensive experience working with businesses across the region. From startups to established corporations, we understand the importance of collaboration in driving success. At COLETEK, we foster strong relationships with our clients by investing time and resources in understanding their specific challenges and goals. Our portfolio spans a wide range of engineering disciplines, including mechanical, electrical, software, and materials science. This diversity enables us to approach problems from multiple angles, ensuring the most effective solutions for your business needs. Whether you require product design, development, prototyping, or production support, COLETEK's expertise can help you bring cutting-edge ideas to life. Serving businesses across Sydney, New South Wales, Australia, and beyond, our commitment is to providing an exceptional service experience. We achieve this through continuous innovation, investing in the latest tools and technologies to stay ahead of the curve. Our capability to adapt to evolving industry standards ensures your projects remain on track, even as regulations or market conditions change. In today's fast-paced business landscape, finding a trusted partner that can help you stay competitive is crucial. At COLETEK, we take pride in being a reliable extension of your team, equipped to tackle the complex engineering and product development challenges facing businesses like yours in Sydney, New South Wales, Australia. When you choose us as your collaborator, you can expect prompt communication, transparent progress updates, and seamless collaboration – ensuring your projects are completed on time, within budget, and exceeding your expectations.

Let’s build something remarkable together.

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Penetration Testing Services for Sydney – Our Clients: Big Brands & Small Businesses


Penetration Testing Services for Sydney – Amazing Customer Testimonials

I have outsourced many projects through COLETEK over the years for a variety of applications. Applications such as a online based software platform that pulls live data feeds and updates in real-time to the user. A custom built website for adding users and products that achieved over 20,000 listings. Mobile applications. Data recovery and hardware repair. Custom SEO services and secure hosting services. I choose COLETEK because I know that a job will get done as requested and within a reasonable time frame. Also I'm a stickler for security and they're the best.

We've worked with Luke and the team on and off for the past two years. We've found them very accessible and extremely thorough in their dealings. Their documentation is second to none and we’d have no hesitation recommending them on this basis alone.

We recently engaged the services of COLETEK to perform some penetration testing on our systems. We found Luke flexible and accommodating with our specific needs. Luke provide what we needed to show our clients our security measures with our systems. I would have no hesitation in recommending Luke.

We recently engaged the services of COLETEK to perform some penetration testing on our systems. We found Luke flexible and accommodating with our specific needs. Luke provide what we needed to show our clients our security measures with our systems. I would have no hesitation in recommending Luke.

We've worked with Luke and the team on and off for the past two years. We've found them very accessible and extremely thorough in their dealings. Their documentation is second to none and we’d have no hesitation recommending them on this basis alone.

I have outsourced many projects through COLETEK over the years for a variety of applications. Applications such as a online based software platform that pulls live data feeds and updates in real-time to the user. A custom built website for adding users and products that achieved over 20,000 listings. Mobile applications. Data recovery and hardware repair. Custom SEO services and secure hosting services. I choose COLETEK because I know that a job will get done as requested and within a reasonable time frame. Also I'm a stickler for security and they're the best.