Best Telecom Companies in Sydney, Australia
The 70 best Telecom companies in Sydney, Australia in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: NBN Co.
Our analysis of 100 Telecom companies
$83.4b in tracked funding; 91% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Telecom companies in Sydney
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | NBN Co Provider of phone & internet infrastructure services | $2.0B | 61 mo ago | Funding Raised | — | 2009 | Cart FunctionalityAdobe Experience ManagerApple iCloud Mail+29 | 14 patents Telecom network infrastructure monitoring, port identification, and automated work order management | 1 internship |
| 2 | Vocus Provider of infrastructure and fiber optic internet services | $1.1B | 95 mo ago | Acquired | — | 2008 | Apple iCloud MailMicrosoft 365Salesforce+27 | — | 2 launchs · 1 expansion |
| 3 | Stilmark Provider of telecom wireless infrastructure services | $92M | 68 mo ago | Acquired | Steven Butler Founder & CEO | 2013 | — | — | 1 partnership |
| 4 | NetComm Wireless Broadband and wireless M2M equipment provider | $51M | 122 mo ago | Acquired | — | 1982 | TurbopackNode.jsTailwind CSS+10 | 60 patents Patents concentrated in computing, sensing & instrumentation | 1 award |
| 5 | Canopus Networks Provider of network traffic monitoring solutions | $13M | 36 mo ago | Series A | Himal Kumar Co-Founder | 2018 | — | 31 patents Real-time QoE monitoring and traffic classification for cloud gaming and video streaming | — |
| 6 | Inabox Group Provider of cloud-based communication services for enterprises and service providers | $12M | 112 mo ago | Late Stage | — | 2003 | — | — | — |
| 7 | Quasar Satellite Technologies Provider of satellite telecommunication infrastructure services | $4M | 39 mo ago | Seed | Phil Ridley Chief Executive Officer | 2021 | — | — | — |
| 8 | BigAir Fixed Wireless Broadband services | $2M | — | Acquired | — | 2002 | — | — | — |
Top 12 Telecom companies in Sydney
#1
Series A · Sydney, New South Wales · founded 2018 · 31 employees$13Mraised▾
Developer of an encryption-proof network observability provider platform designed to analyze network flows at high speeds. The company's platform is built upon a revolutionary and disruptive new approach to application and network performance measurement that is crucial in managing extensive telecommunication infrastructure in an environment of ever-increasing data rates and encryption, its AI (artificial intelligence) analyses Telecoms network traffic to measure the quality of experience (QoE) for gaming, streaming, conferencing, and other application streams in real-time, the fidelity of the data extracted allows Communications Service Providers to manage their operationalmore
#2
Funding Raised · Sydney, New South Wales · founded 2009 · 1 employees$2Braised▾
Provider of phone & internet infrastructure services
- Apr 2021Conventional Debt$2B
#3
Seed · Sydney, New South Wales · founded 2021 · 20 employees$4Mraised▾
Provider of satellite telecommunication infrastructure services
- Mar 2023Seed$4M
#4
Acquired · Sydney, New South Wales · founded 2008 · 1654 employees$1.1Braised▾
Provider of infrastructure and fiber optic internet services
- Jun 2018Conventional Debt$1B
- Mar 2014Post IPO$43.6M
#5
Acquired · Sydney, New South Wales · founded 2013 · 30 employees$92.4Mraised▾
Provider of telecom wireless infrastructure services
- Sep 2020Conventional Debt$92.4M
#6
Acquired · Sydney, New South Wales · founded 1982 · 48 employees$51Mraised▾
Broadband and wireless M2M equipment provider. The platform provides broadband & wireless M2M equipment to telecom carriers, ISPs, system integrators, and enterprise customers. Its product portfolio includes M2M wireless modems, network termination, cellular gateways, broadband modems, wi-fi hotspot, and powerline products.
- Apr 2016Post IPO$51M
#7
Late Stage · Sydney, New South Wales · founded 2003 · 100 employees$11.9Mraised▾
Provider of cloud-based communication services for enterprises and service providers. It offers cloud-ready calling, messaging, and global voice trading capabilities. The platform integrates with popular collaboration applications like Microsoft Teams and Cisco Webex, enabling modernized enterprise communications. For service providers, it supplies communication building blocks, including phone numbers, call termination, and developer APIs. The infrastructure is designed for scalability and reliability, addressing core challenges in delivering cloud communication. It simplifies the deployment and management of communication services.
- Feb 2017Post IPO$3.1M
- May 2015Conventional Debt$8.8M
#8
Acquired · Sydney, New South Wales · founded 2002 · 201 employees$2Mraised▾
BigAir is a provider of Fixed Wireless Broadband services using fibre, dark fibre, ethernet etc. It also provides cloud and managed services and consulting solutions. Its network services specialises in terms of campus solutions for residential, enterprise and mining sites - managed communications and WiFi into Campuses, Shopping Centres, Local Councils, Retirement Villages and remote mining camps.
- Series A$2M
#9
Seed · Sydney, New South Wales · founded 2019 · 12 employees—raised▾
Provider of fiber internet services
- Nov 2021Seed—
#10
Public · Sydney, New South Wales · founded 1996 · 57 employees—raised▾
TPC Consolidated is a leading Australian-based electricity and gas retailer offering a range of energy solutions to residential and commercial customers. The company operates through its subsidiary, CovaU, which provides a comprehensive suite of energy services, including electricity and gas supply, billing, and customer support. TPC Consolidated's focus on delivering reliable and efficient energy solutions has established it as a key player in the Australian energy market.
#11
Public · Sydney, New South Wales · founded 1978 · 234 employees—raised▾
BSA provides network engineering and installation services to telecom, education, healthcare, retail, utilities, defense, government, and other enterprise sectors. It offers site survey, design, installation, engineering, pre-fabrication, integration, commissioning, operation, maintenance, site audits, training, etc. It provides these services for telecom (includes both wireless and fixed-line) and electrical infrastructure. It also provides advisory services. Additionally, it offers work order management through its own platform - Infinity.
#12
Acquired · Sydney, New South Wales · founded 2010 · 272 employees—raised▾
Amaysim is a mobile virtual network operator (MVNO) providing mobile phone services in Australia. It provides 4G LTE services using Optus 4G Plus Network and offers SIM- only pre-paid and post-paid mobile plans for voice and data with features such as call forwarding, call barring, SMS, international calling and roaming services. It is Australia’s fourth largest mobile services provider and has acquired Click Energy Group Holdings in April 2017, so as to strengthen its Smart Home offerings.
- Nov 2010Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Telecom coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on 5G 6G in Sydney is moving
A read on the academic research around 5G 6G in Sydney — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 682 papers.
- UNSW Sydney352
- University of Technology Sydney198
- The University of Sydney87
- University of Sydney66
- St Vincent’s Private Hospital Sydney1
- Beamforming46→156
- MIMO23→57
- Electronic engineering5→35
- Telecommunications3→28
- Wireless4→25
- Beamforming47→114
- Wireless5→21
- Telecommunications1→15
- Electronic engineering7→19
- Channel (broadcasting)6→17
- Beamforming13
- Antenna (radio)6
- MIMO6
- Transmission (telecommunications)5
- Electronic engineering4
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.