Your Cybersecurity & Secure Systems for Sheffield Expert

COLETEK provides expert penetration testing, cybersecurity audits, and secure product development for businesses and device manufacturers. We work with startups and enterprises to secure digital platforms, firmware, and hardware systems before vulnerabilities are exploited.

Our Services

  • Penetration Testing (External, Internal, Social Engineering)
  • IoT & Embedded Device Security Audits
  • Firmware Hardening & Secure Boot Setup
  • Cloud & Server Infrastructure Risk Assessments
  • Incident Response & Breach Recovery Consulting

Common Risks We Help Prevent

  • Exposed admin panels or APIs
  • Zero-day vulnerabilities in firmware
  • Weak passwords and leaked credentials
  • WiFi & wireless protocol weaknesses
  • Malware embedded in supply chain devices

Whether you’re releasing a new IoT device or unsure if you’ve already been compromised — contact us today to schedule a confidential consultation.

Why COLETEK?

  • Over two decades of security and embedded engineering experience
  • Real-world red teaming: software, firmware, and hardware
  • Secure design principles embedded into full-stack product dev
  • Trusted by innovators, defense, and industrial clients

CTO Demonstrating WiFi Cracking (TV Segment)

We don’t just run tools — we think like attackers. And we help you stay ten steps ahead.

Building Remarkable Engineering Solutions in Sheffield, Tasmania, Australia

We're proud to operate throughout Sheffield, Tasmania, Australia, and the nation, as a multidisciplinary Australian engineering and product development company established in 2001. Our team has spent decades refining their craft, honing expertise that spans multiple disciplines, and building strong relationships with clients across industries.

With a trusted national reputation for delivering high-quality solutions on time and on budget, we're well-equipped to serve businesses like yours in Sheffield, Tasmania, Australia. Whether you're seeking support for an innovative new product or looking to streamline operations, our engineers will work closely with your team to understand your unique challenges.

At COLETEK, reliability is paramount. We recognize that every project, no matter how complex or seemingly straightforward, requires careful consideration and expert execution. Our engineers take the time to truly understand your goals and requirements before proposing tailored solutions that drive results. Throughout our projects, we foster open communication, ensuring seamless collaboration with clients like yours in Sheffield, Tasmania, Australia.

With COLETEK, you can trust that our multidisciplinary expertise includes every aspect of engineering and product development – from innovative design to comprehensive testing, manufacturing, and delivery. Our solutions are as diverse as the companies we serve across Sheffield, Tasmania, Australia and beyond.

We're dedicated to empowering businesses like yours in Sheffield, Tasmania, Australia with cutting-edge capabilities that drive growth, efficiency, and success. If you're seeking a trusted partner to support your unique needs, get in touch with us. Let's build something remarkable together, in Sheffield, Tasmania, Australia and throughout the nation.

Let’s build something remarkable together.

Contact Us

Cybersecurity & Secure Systems for Sheffield – Our Clients: Big Brands & Small Businesses


Cybersecurity & Secure Systems for Sheffield – Amazing Customer Testimonials

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.

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.

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 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.

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.