VOIP Support & Configuration for Southgate

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 Southgate. 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.

Engineering Solutions for Southgate, New South Wales, Australia: Partnering with COLETEK for Success

At COLETEK, we pride ourselves on being a trusted and innovative engineering solutions partner for businesses across Southgate, New South Wales, Australia. Established in 2001 as a multidisciplinary Australian engineering and product development company, our expertise spans multiple industries and sectors. Our reputation for delivering high-quality results, combined with our ability to collaborate seamlessly, sets us apart from other providers. As a locally based company operating throughout Southgate, New South Wales, Australia, we're committed to supporting the region's businesses, helping them tackle new challenges and capitalise on opportunities. Whether you're a start-up or an established enterprise, we understand that finding the right engineering solutions provider can be a tall order. That's why we focus on building long-term relationships with our clients, taking the time to truly understand their needs and develop tailored solutions. Our team of experts has the capability to handle complex projects, leveraging cutting-edge techniques and technologies to deliver reliable and effective results. From initial concept to final implementation, we're dedicated to working closely with your business, ensuring that our engineering solutions meet your unique requirements. With COLETEK, you can trust that your Southgate-based company is in good hands. We've helped numerous businesses across Southgate, New South Wales, Australia achieve remarkable success through our innovative approach and commitment to collaboration. Whether you're looking for support with product development, engineering consulting, or other services, we're here to help you succeed. By partnering with COLETEK, you'll have access to the resources, expertise, and local knowledge necessary to drive your business forward. Let's build something remarkable together.

Let’s build something remarkable together.

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


VoIP Setup & Support for Southgate – 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.