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  • Internet
    • Fixed Wireless Melbourne
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    • Hosted PBX / Cloud Phone System
    • Fax to Email
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  • Who We Help
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  • Internet
    • Fixed Wireless Melbourne
    • Ethernet Over Fibre
    • MPLS Private IP Networks
    • NBN for Business
    • 4G with Static IP
  • Phone
    • Hosted PBX / Cloud Phone System
    • Fax to Email
    • Inbound 1300/1800 Numbers
    • VoIP SIP Trunks
  • Mobile
    • Mobile SIM Plans
    • Mobile Broadband
    • 4G Backup
    • Link back to Data
  • Who We Help
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  • About Summit Internet
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See how we can help your business grow with Fast and Reliable Internet

hello@summitinternet.com.au
Prefer to Call Us? 1300 049 749

Summit Internet delivers enterprise-grade phone solutions — from hosted PBX to SIP Trunking — designed for reliability, clarity, and scalability.

Get Fast Internet
Internet
  • Fixed Wireless Melbourne
  • Ethernet Over Fibre
  • NBN for Business
  • 4G with Static IP
  • MPLS Private IP Networks
  • Fixed Wireless Melbourne
  • Ethernet Over Fibre
  • NBN for Business
  • 4G with Static IP
  • MPLS Private IP Networks
Phone
  • Hosted Phone System
  • Hosted PBX / Cloud Phone System
  • Inbound 1300/1800 Numbers
  • Fax to Email
  • VoIP SIP Trunks
  • Hosted Phone System
  • Hosted PBX / Cloud Phone System
  • Inbound 1300/1800 Numbers
  • Fax to Email
  • VoIP SIP Trunks
Mobile
  • Mobile Broadband
  • Mobile SIM Plans
  • 4G Backup
  • 4G with Static IP
  • Mobile Broadband
  • Mobile SIM Plans
  • 4G Backup
  • 4G with Static IP
Help
  • Contact Summit
  • Support Centre
  • My Account
  • Check for Outages
  • Legal Information
  • Contact Summit
  • Support Centre
  • My Account
  • Check for Outages
  • Legal Information
Connect with us!
1300 049 749
4 King Street BLACKBURN VIC 3130
PO Box 3225 DONCASTER EAST VIC 3109
© 2026 The Summit Group (Australia) Pty Ltd. All Rights Reserved.
ABN 77 127 605 065
ACN 127 605 065
ACMA Carrier 388
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Who we help

We support businesses across a wide range of industries with reliable connectivity and tailored communication solutions. Whatever your sector, we have a service that fits your needs.

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IT Managed Service Providers (MSP)

Connectivity and voice solutions built to support managed IT environments.

Dentists & GP’s 

Reliable communication and internet tailored for clinical operations.

Pharmacies & Medical Consultants

Stable connectivity designed for healthcare workflows and digital systems.

Real Estate & Finance

High-performance solutions to support fast, secure client transactions.

Vets

Dependable internet and voice services for busy veterinary practices.

Lawyers & Accountants

Professional-grade services for secure communication and client management.

Transport & Logistics

Robust connectivity for teams coordinating fleets and mobile operations.

Childcare

Secure and reliable services that support daily centre communication.

Retail

Fast, stable internet that keeps POS, WiFi, and operations running smoothly.

Tradies

Mobile-friendly connectivity for teams working across multiple job sites.

Wineries

Reliable coverage for remote facilities, cellar doors, and administration sites.

Education

Secure and dependable networks built to support modern learning and administration.

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Mobile SIM Plans

Business-ready SIM options for teams that need reliable mobile connectivity.

Mobile Broadband

High-speed 4G internet for remote work, temporary sites, and mobile operations.

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4G Backup

Instant failover that keeps your business online during outages.

4G Data with Static IP

Summit offers 4G with Static IP Address for a true business 4G solution

Keeping Your Business Connected Everywhere

Equip your team with fast, reliable mobile services designed for work on the move. From SIM plans to 4G backup and mobile broadband, our solutions deliver consistent coverage and dependable performance wherever business happens.

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Hosted Phone System

Our hosted PBX delivers a powerful, enterprise-grade phone solution at a small business price.

Enterprise SIP Trunking

SIP Trunks to connect IP enabled phone systems and convert traditional phone systems.

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Fax to Email

Time to ditch that old fax machine? Receive fax to email and send fax messages from email.

Inbound 1300 / 1800

National 1300, Freecall 1800 Numbers and SmartNumbers. Give your customers one number to call from anywhere in Australia.

Your connection to smarter business

We know how important communication is to your business—that’s why our phone services are designed for clarity, reliability, and flexibility. From hosted PBX systems to SIP trunking, we deliver enterprise-grade performance at small-business pricing, backed by 24/7 Australian support.

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Fixed Wireless Internet

Our business grade fixed wireless network for hard to reach locations.

Business NBN

Connect your business to the NBN with Summit Internet.

Ethernet over Fibre

Fibre delivers the highest speed and most reliable connectivity for business.

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4G Data with Static IP

Summit offers 4G with Static IP Address for a true business 4G solution

Private Networks

Secure Private IP Networks to connect your office locations.

Your road to fast, reliable internet

We understand how frustrating it can be, that’s why our services are designed to be as robust as possible, ensuring fast and effective Internet access. We provide flexible plans, quick delivery, competitive pricing, and 24/7 Australian based support centres.

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