Phones & Internet Solutions — Built for Australia
TCSA offers affordable, scalable communication solutions to connect your teams, customers, and locations — whether you’re a solo operator or a growing enterprise.
🌐 Business Internet (NBN TC4, NBN Enterprise Ethernet, TPG Fibre.)
Reliable, high-speed business internet is essential — and our team ensures it’s done right.
- Standard NBN (TC4) plans tailored for businesses
- High-speed, reliable connections for single or multi-site operations
- Local support and installation expertise
- Scalable bandwidth options to match your business growth
Let’s get you connected — quickly, affordably, and professionally.
Business Mobile Plans
Powered by the Telstra Wholesale Network, our mobile plans keep you connected wherever business takes you.
- SIM-only or eSIM options
- 4G and 5G devices can share pooled data
- Month-to-month plans — no lock-in contracts
- Auto top-ups included
- Keep your existing number
Free Bill Assessment
Send your current mobile bill to info@tcsa.tech or upload it here for a no-obligation review and see how we can save you money.
You can have some plans on 5G and others on 4G and still share data. This keeps the cost down but keeps lots of data in pool.
FAQs
✔️ Australian Support
Our team is based right here in Australia.
✔️ Month-to-Month Contracts
No lock-ins — just great service and flexibility.
✔️ Keep Your Number
We handle number porting with no disruption.
✔️ Remote & Onsite Setup Available
Wherever you are, we’ll get you online and talking.
Business Voice Solutions
Upgrade your phone system with feature-rich, cloud-based voice services:
- Desk Phones that WORK for you !
- Platforms: Mitel, 3CX, Aria Cloud, vPBX, Microsoft Teams Calling
- Designed for any industry — from medical to retail to logistics
- Cloud-hosted, hybrid, or on-premise options
- Hassle-free transitions with minimal downtime
- Fully managed by our experienced voice specialists
Let’s tailor a solution that fits your business now — and scales with you later.
🗨️ Online SMS & Messaging Solutions
Easily send and receive SMS via your browser or connected platforms.
Great for:
- Appointment reminders
- Client updates
- 2FA / Notifications
Ask us how this can integrate into your CRM or helpdesk system.
📞 Ready to Simplify Your Business Communications?
Contact Us Today to explore your options and get started with a tailored solution.