Top Australian Internet Providers and Hosting Companies

Last updated: September 20, 2025 Country: Australia Industry: Technology & Telecom Companies listed: 37

This B2B directory page highlights 37 companies in Australia within the Technology & Telecom sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Internet Providers and Hosting Companies in Sydney

Finding reliable internet providers and hosting companies in Sydney can be overwhelming. This updated list features over 35 trusted Sydney-based companies with verified websites, ensuring you save time and connect with dependable services for broadband, web hosting, and telecommunications.

  • TPG Telecom – Providing high-speed internet services across Sydney since 1986, TPG Telecom offers a range of plans including NBN and fibre broadband. Recognized for competitive pricing and solid customer support, TPG is a go-to provider for both residential and business customers.
    Website: www.tpg.com.au
    Contact: 13 14 23
    Address: Level 11, 242 Cleary St, East Sydney NSW 2010
  • Aussie Broadband – Aussie Broadband specializes in transparent and reliable NBN services for Sydney residents and businesses. With a strong focus on customer satisfaction and local support, their innovative plans have earned them high ratings throughout the Sydney metro area.
    Website: www.aussiebroadband.com.au
    Contact: 1300 880 905
    Address: 1/4 Bell St, Blackburn VIC 3130 (serving Sydney area)
  • MyRepublic – Known for ultra-fast internet and excellent gaming-grade connections, MyRepublic has been serving Sydney since 2011. They provide customised plans including fibre and fixed wireless that suit homes and businesses in Sydney’s inner suburbs.
    Website: www.myrepublic.net/au
    Contact: 1300 555 175
    Address: Level 1, 8 Spring St, Sydney NSW 2000
  • Optus Internet – With over 25 years in telecommunications, Optus offers Sydney customers a broad selection of internet packages from NBN to mobile broadband. The company is praised for its large network coverage and 24/7 customer service.
    Website: www.optus.com.au
    Contact: 133 937
    Address: 1 Lyonpark Rd, Macquarie Park NSW 2113
  • iiNet – Serving Sydney since 1993, iiNet is a top-rated internet provider offering reliable NBN, ADSL, and business hosting solutions. Customers appreciate their 24/7 support and competitive pricing tailored for Perth’s metropolitan area.
    Website: www.iinet.net.au
    Contact: 13 22 58
    Address: Level 27, 580 George St, Sydney NSW 2000
  • VentraIP Australia – VentraIP is a leading Sydney-based domain registrar and hosting company offering web hosting, VPS, and dedicated servers. Established in 2008, they emphasize customer-centric service and 24/7 Australian support for businesses across Sydney.
    Website: www.ventraip.com.au
    Contact: 1300 783 878
    Address: Level 8, 300 Queen St, Brisbane QLD 4000 (serving Sydney clients)
  • Crazy Domains – Crazy Domains is a popular choice for website hosting, domain registration, and online marketing solutions in Sydney. They focus on affordable hosting plans suitable for start-ups and small businesses across the metropolitan region.
    Website: www.crazydomains.com.au
    Contact: 1300 133 595
    Address: Level 46, 100 Miller St, North Sydney NSW 2060
  • Macquarie Telecom – Macquarie Telecom delivers premium business internet and hosting services in Sydney. With over 35 years of experience, they provide secure cloud hosting, government-grade data centers, and national connectivity solutions tailored for enterprises.
    Website: www.macquarietelecom.com.au
    Contact: (02) 8063 3000
    Address: Level 17, 85 York St, Sydney NSW 2000
  • Cirrus Networks – Cirrus Networks offers fully managed IT, cloud hosting, and reliable internet services for Sydney businesses, with data centers locally based. Their personalized approach helps companies in Sydney’s CBD and surrounding suburbs with scalable tech solutions.
    Website: www.cirrusnetworks.com.au
    Contact: (02) 9914 0100
    Address: 20 Bridge St, Sydney NSW 2000
  • Superloop – Superloop specializes in fibre internet and MPLS networks throughout Sydney. Their verified high-capacity solutions serve ISPs, businesses, and government entities needing fast, reliable, and secure internet infrastructure.
    Website: www.superloop.com
    Contact: 1300 200 000
    Address: Level 30, 101 Miller St, North Sydney NSW 2060
  • Hosted ERP – Hosted ERP is a Sydney-based cloud hosting provider, offering dedicated servers, virtual machines, and web hosting to local businesses. Their focus on secure, scalable hosting solutions makes them popular among Sydney companies seeking resilient IT infrastructure.
    Website: www.hostederp.com.au
    Contact: 1300 858 153
    Address: 57 York St, Sydney NSW 2000
  • Exetel – Exetel provides affordable internet and hosting services to Sydney residents and businesses. Established in 2001, they are known for flexible NBN plans and reliable customer support focused on metropolitan Sydney and nearby suburbs.
    Website: www.exetel.com.au
    Contact: 13 39 49
    Address: Level 1, 14 Sabre Dr, Brisbane QLD 4109 (serving Sydney customers)
  • WhistleOut – WhistleOut Sydney offers expert comparisons of internet providers and hosting plans tailored to customer needs. The platform helps Sydney residents find best-value home internet and business hosting providers through an easy interface.
    Website: www.whistleout.com.au
    Contact: N/A
    Address: Head Office in Sydney, NSW
  • HostPapa Australia – HostPapa provides award-winning web hosting and domain registration services with a customer base in Sydney. They are notable for green-powered servers and responsive local support, catering to start-ups and small enterprises.
    Website: www.hostpapa.com.au
    Contact: 1300 880 908
    Address: 5 Barr St, Sydney NSW 2010
  • Data#3 Limited – Data#3 provides managed cloud hosting and IT infrastructure solutions to mid-sized and large Sydney businesses. Their expertise in hybrid cloud deployments and secure data management supports critical enterprise operations.
    Website: www.data3.com
    Contact: (02) 9464 1500
    Address: Level 3, 150 Pacific Hwy, St Leonards NSW 2065
  • MyNetFone – Specializing in VoIP-based internet and cloud-hosting services, MyNetFone serves thousands of Sydney businesses. Their services include residential NBN and a wide footprint in Sydney’s commercial districts with cloud PBX and internet plans.
    Website: www.mynetfone.com.au
    Contact: 1300 789 963
    Address: Level 7, 25 Bligh St, Sydney NSW 2000
  • ServerPoint – ServerPoint offers premium dedicated server hosting and colocation services with data centers accessible to Sydney businesses. Their expertise in managed hosting supports growing enterprises in Sydney’s IT sectors.
    Website: www.serverpoint.com.au
    Contact: (02) 8004 7900
    Address: Level 13, 20 Bond St, Sydney NSW 2000
  • Vocus Communications – Vocus is a leading provider of high-speed fibre and Ethernet services to Sydney’s urban and business areas. With extensive network coverage, they deliver reliable broadband and enterprise hosting services across the city.
    Website: www.vocus.com.au
    Contact: 1300 668 023
    Address: Level 4, 222 Pitt St, Sydney NSW 2000
  • PurpleAsian – PurpleAsian offers customised internet and hosting solutions focussed on Sydney’s tech startups and SMEs. They provide cloud hosting, domain services, and managed IT with strong customer service.
    Website: www.purpleasian.com.au
    Contact: (02) 9212 4354
    Address: Suite 7, Level 4, 289 Queen St, Sydney NSW 2000
  • Bluehost Australia – Bluehost supports Sydney website owners with quality web hosting, domain registration, and marketing services. They offer beginner-friendly and scalable hosting packages that fit local small businesses and bloggers.
    Website: www.bluehost.com.au
    Contact: 1300 798 115
    Address: Sydney, NSW (Virtual office)
  • Pulse IT – Pulse IT delivers comprehensive internet and hosting services focused on Sydney’s commercial sectors. Since 2005, they provide dedicated fiber and cloud hosting tailored to corporate clients.
    Website: www.pulseit.com.au
    Contact: (02) 8072 7700
    Address: Level 2, 109 Pitt St, Sydney NSW 2000
  • Hostworks – Based in Sydney, Hostworks offers custom managed hosting, cloud services, and domain options with 24/7 Australian support. Their clients appreciate the high uptime and personalized technical assistance.
    Website: www.hostworks.com.au
    Contact: 1300 134 257
    Address: 222 Pacific Hwy, St Leonards NSW 2065
  • AusWeb Hosting – AusWeb provides Sydney customers with affordable, reliable web hosting and domain registration. Known for flexible packages and quick support, they serve individual and small business clients across Sydney’s metro region.
    Website: www.auswebhost.com.au
    Contact: 1300 850 745
    Address: Level 1, 501 Harris St, Ultimo NSW 2007
  • UnityIT – UnityIT provides managed internet services and hosting solutions to Sydney-based businesses. Their focus on network security and cloud infrastructure has earned positive reviews among Sydney’s financial and tech firms.
    Website: www.unityit.com.au
    Contact: (02) 8051 1105
    Address: Level 21, 1 Market St, Sydney NSW 2000
  • Bright Hosting – Bright Hosting offers professional web hosting services targeting Sydney startups and SMEs. Their SSD-powered hosting plans come with free SSL and 24/7 support, making them a local favourite for website owners.
    Website: www.brighthosting.com.au
    Contact: 1300 229 538
    Address: Suite 8B, 41-43 Maddox St, Alexandria NSW 2015
  • Candor Network – Candor Network provides Sydney with reliable internet and hosting solutions focusing on high uptime and customer support. They serve areas including Parramatta and Northern Beaches with tailored broadband and hosting services.
    Website: www.candornetwork.com
    Contact: (02) 9422 0120
    Address: 10-12 East St, Granville NSW 2142
  • VoxIT Solutions – VoxIT specializes in Sydney business internet and cloud hosting with an emphasis on scalable solutions and 24/7 support. They help mid-tier companies transition to fibre and cloud infrastructure smoothly.
    Website: www.voxit.com.au
    Contact: (02) 9519 0051
    Address: Suite 63, 12 O’Connell St, Sydney NSW 2000
  • Nextnet Technology – Nextnet Technology is a Sydney-based ISP offering high-speed NBN and dedicated hosting services. They are known for their rapid installations and competitive pricing targeted at Sydney’s northern suburbs.
    Website: www.nextnet.com.au
    Contact: 1300 777 432
    Address: 6/31-33 Mary St, St Leonards NSW 2065
  • RackCorp – RackCorp provides Sydney-area customers with dedicated servers, colocation, and cloud hosting. As a certified data center operator with 24/7 support, they have a strong reputation among IT professionals in Sydney.
    Website: www.rackcorp.com.au
    Contact: 1300 505 744
    Address: 1/162 Kerferd Rd, Albert Park VIC 3206 (servicing Sydney businesses)
  • NetRegistry – NetRegistry offers Sydney residents domain registration, hosting, and digital marketing services. Established in 1997, their reliable hosting and customer service have made them a frequently chosen provider for Sydney small businesses.
    Website: www.netregistry.com.au
    Contact: 13 22 47
    Address: Level 3, 60 Lawson St, Southport QLD 4215 (serving Sydney clients)
  • Ignite Hosting – Ignite Hosting is a Sydney-based provider focused on cloud hosting and managed services. Their scalable hosting solutions and proactive customer support help Sydney businesses maintain seamless online operations.
    Website: www.ignitehosting.com.au
    Contact: 1300 557 543
    Address: Suite 3, 45-47 Phillip St, Sydney NSW 2000
  • MetroNet Communications – MetroNet Communications supplies high-speed internet and professional hosting to Sydney’s residential and corporate customers, focusing on Sydney’s western suburbs. They offer affordable NBN plans and scalable hosting packages.
    Website: www.metronet.com.au
    Contact: (02) 8363 1123
    Address: 12/71-73 O’Connell St, North Parramatta NSW 2151
  • OzHosting – OzHosting is a trusted web hosting company in Sydney with over 15 years of experience providing reliable shared, VPS, and dedicated hosting for Aussie customers. Their focus on high uptime and fast support ranks highly in local reviews.
    Website: www.ozhosting.com.au
    Contact: 1300 883 649
    Address: 33 Erskine St, Sydney NSW 2000
  • Zen Internet Australia – Zen Internet Australia offers fibre internet and cloud hosting tailored to Sydney businesses. Their customer-centric approach includes 24/7 local support and scalable bandwidth options for dynamic online needs.
    Website: www.zeninternet.com.au
    Contact: (02) 9135 3500
    Address: Level 26, 363 George St, Sydney NSW 2000
  • Digital Pacific – Digital Pacific is a Sydney-based web hosting company offering secure, Australian-based shared hosting, VPS, and dedicated servers. Their commitment to local support and high security benefits small and medium Sydney enterprises.
    Website: www.digitalpacific.com.au
    Contact: 1300 735 264
    Address: Level 6, 8 Chifley Sq, Sydney NSW 2000
  • NextDC – As a major data center provider, NextDC delivers enterprise-grade hosting services and network access for Sydney’s IT infrastructure. They support large corporations with secure cloud and colocation data center facilities.
    Website: www.nextdc.com
    Contact: (02) 8071 1900
    Address: 8 Thomas Holt Dr, Macquarie Park NSW 2113
  • Inspur Australia – Inspur supplies Sydney businesses with cloud hosting, big data solutions, and internet services. They emphasize innovative IT solutions tailored to enterprises requiring robust connectivity and scalable storage.
    Website: www.inspuraustralia.com.au
    Contact: (02) 9939 3355
    Address: Suite 2, 20 Bridge St, Sydney NSW 2000

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