VOIP Support & Configuration for Roseberry

Whether you're upgrading an existing phone system or setting up a new office, COLETEK provides expert Voice Over IP (VOIP) support for businesses in Roseberry. We design, deploy and support robust VOIP solutions built on open-source platforms.

We Support:

  • Asterisk (custom dialplans, SIP trunking)
  • FreePBX by Schmooze
  • Elastix / AsteriskNOW by Digium
  • Softphones, IP handsets & mobile integration

What We Offer

  • On-premise & cloud-hosted PBX systems
  • VOIP network planning and security hardening
  • Call routing, IVR setup and voicemail-to-email
  • Remote support and maintenance

Our team of Linux experts ensures your VOIP system is secure, scalable, and cost-effective. We support everything from small business setups to multi-site deployments with complex call flows and advanced features.

Want to upgrade your phone system or reduce costs? Talk to our VOIP team today.

VOIP Support and Asterisk Configuration

Open Source VOIP. Powerful. Flexible. Secure.

COLETEK - Engineering and Product Development for Roseberry, New South Wales, Australia

Trusted Partner for Engineering and Product Development in Roseberry, New South Wales, Australia

At COLETEK, we're proud to call Roseberry, New South Wales, Australia home. As a multidisciplinary Australian engineering and product development company established in 2001, we've built a reputation for delivering innovative solutions that drive results. Our team of experts has supported businesses across Roseberry, New South Wales, Australia, offering unparalleled reliability, collaboration, and capability.

Your business is unique, with distinct challenges and opportunities. Whether you're looking to enhance your product line, improve manufacturing processes, or develop new technologies, we'll work closely with you to understand your needs and deliver tailored solutions that meet your goals. Our commitment to engineering excellence and product development expertise makes us the go-to partner for companies in Roseberry, New South Wales, Australia seeking trusted guidance.

As a local company based in Roseberry, New South Wales, Australia, we understand the importance of building strong relationships with our clients. We take the time to listen, provide expert insights, and ensure that every solution we develop meets your specific needs and exceeds your expectations. Operating throughout Australia, including Roseberry, New South Wales, Australia, we've established a reputation for honesty, integrity, and results-driven collaboration.

COLETEK is more than just an engineering and product development company – we're a sounding board, a partner, and a trusted advisor. By focusing on your unique challenges and opportunities, we'll help you build something remarkable together. Whether you're looking to enhance your operations or develop new products, our team of experts will work with yours to deliver innovative solutions that drive growth.

Let’s build something remarkable together.

Contact Us

VoIP Setup & Support for Roseberry – Our Clients: Big Brands & Small Businesses


VoIP Setup & Support for Roseberry – Amazing Customer Testimonials

I have been working closely with COLETEK for the past 6 years now, and I must say, it is a success story :-). I highly respect their team, they are a pleasure to work with and top skilled professionals. In addition to their top Technical service, their customer service is brilliant and it is a rare find. Their PCB repair rework skills are top notch and a rare find in this industry. I have been working in the IT industry for the past 20 years in various fields and seen it all so I can say with certainty that they are the best around and I am looking forward to keep working with them in the future.

I have been working closely with COLETEK for the past 6 years now, and I must say, it is a success story :-). I highly respect their team, they are a pleasure to work with and top skilled professionals. In addition to their top Technical service, their customer service is brilliant and it is a rare find. Their PCB repair rework skills are top notch and a rare find in this industry. I have been working in the IT industry for the past 20 years in various fields and seen it all so I can say with certainty that they are the best around and I am looking forward to keep working with them in the future.