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View Open Systems Support's top competitors like Data#3, Datacom Southeast Asia (M) Sdn Bhd, and Dicker Data.

Fujitsu Technology Solutions
Fujitsu Technology Solutions is the leading European IT infrastructure provider with a presence in all key markets in Europe, the Middle East and Africa, plus India, serving large-, medium- and small-sized companies as well as consumers. With its Dynamic Infrastructures approach, the company offers a full portfolio of IT products, solutions and services, ranging from clients to datacenter solutions, Managed Infrastructure and Infrastructure-as-a-Service. Fujitsu Technology Solutions employs more than 13,000 people and is part of the global Fujitsu Group. http://www.fujitsu.com/fts/about/ Imprint: http://www.fujitsu.com/fts/resources/navigation/imprint.html
Minato-ku, JP
Private
$25.9B Revenue
http://ts.fujitsu.com
4K Employees
Telstra
We believe it’s people who give purpose to our technology. So we’re committed to staying close to our customers and providing them the best experience. And delivering the best tech. On the best network. Because our purpose is to build a connected future so everyone can thrive. We build technology and content solutions that are simple and easy to use, including Australia’s largest and fastest national mobile network. That’s why we strive to serve and know our customers better than anyone else – offering a choice of not just digital connection, but digital content as well. And that’s why we have an international presence spanning 15 countries, including China. In the 21st century, opportunity belongs to connected businesses, governments, communities and individuals. As Australia’s leading telecommunications and information services company, Telstra is proud to be helping our customers improve the ways in which they live and work through connection. Be first to know about Telstra news, advice and offers, as well as updates on our people and partners: tel.st/subscribe
Sydney, AU
Public
$15.2B Revenue
http://www.telstra.com.au
35.4K Employees
TLS Ticker
SonicWall
For more than 30 years, SonicWall has championed a partner-first approach to cybersecurity, delivering a unified cybersecurity portfolio that helps SMBs, MSPs, and IT teams consolidate network, endpoint, cloud, and threat response across hybrid environments. Built to meet the needs of modern businesses, SonicWall provides the protection, visibility, and operational resilience organizations need to stay secure and stay operational in the face of constantly evolving threats. SonicWall’s approach is defined by outcomes, not just features. Purpose-built technology, cloud-delivered security services, and real-time threat intelligence work together to help organizations prevent breaches, reduce risk, simplify security operations, and strengthen resilience. Every solution is designed to deliver meaningful results for the businesses and teams that rely on it every day. At the center of SonicWall’s go-to-market model is a global ecosystem of more than 17,000 partners, including MSPs, MSSPs, and resellers, who bring SonicWall’s security capabilities directly to the organizations that need them most. These partners are more than channels to market. They are a critical force in cybersecurity delivery, helping SMBs navigate an increasingly complex threat landscape with trusted expertise and local support. In a market crowded with feature claims and shifting architectures, SonicWall remains focused on what matters most: protecting organizations through a partner-first model, simplifying security across hybrid environments, and delivering the measurable security outcomes businesses need to operate with confidence.
Milpitas, California, US
Private
$355.5M Revenue
https://www.sonicwall.com/
2K Employees

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