The Open Source ExpertsTM

Sirius is changing enterprise technology using Linux and Open Source software.

Our world-class technical support and consultancy teams will help you move faster and more effectively when deploying technologies such as Linux.

We deliver increased capacity, reduced risk and lower operational overheads with our fully managed services.

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Infrastructure Consulting

High availability email and groupware systems, network authentication, web hosting platforms based on Linux. [ Linux infrastructures ]

Linux & Open Source Support

World-class support services for Linux, OpenLDAP, PostgreSQL, Apache, Cyrus, Exim and more. [ Technical support ]

Fully Managed Services

Refocus on your core business challenges by outsourcing your Linux-based infrastructure.
[ Managed services ]
 

Why Sirius Corporation?

Specsavers Pepsico Pentax Usborne Books at Home YHGfL Carmarthenshire County Council TLC Marketing Pindar Set Killby & Gayford Group ESR Technology

Specsavers

"We looked at what our business process is, what our customer service ethic looks like, how we could deliver that economically everywhere in the world. With Sirius' expert assistance we have designed and developed a Linux-based system do that."
Michel Kahn, Group IT Director

Pepsico

"By migrating our proxy servers to Squid on Linux we were able replace Microsoft ISA and reduce our dependency on Active Directory. We have found this strategy to be more reliable, secure, high performance and low cost."
Filomenia Magliulo, IT Network Support Manager

Pentax

"We needed our Windows desktops to interface with a mission-critical HP-UX backend. Samba on Linux provided the most seamless, stable and cost effective solution."
David Weatherall, IT Manager

Usborne Books at Home

Our focus is on publishing children's books. We don't want to worry about the day-to-day hassles of server management. Sirius are Linux and Open Source experts who genuinely care about the level of service they provide."
David Harte, General Manager

YHGfL

"Sirius' high performance Linux-based solutions mean that we can offer best value to our customers - the schools of the Yorkshire and Humber region."
Martin Wheldon, Technical Solutions Manager

Carmarthenshire County Council

"The Linux-based e-mail solution provided by Sirius Corporation was the most technically advanced and offered the lowest total-cost-of-ownership."
Giles Nunn, ISP Officer

TLC Marketing

"We run hundreds of high-traffic websites concurrently and outsourcing the deployment and management of our new Linux-based datacentre to Sirius will add even more value to our service portfolio."
Richard Gilbert, IT Director

Pindar Set

"Sirius provides Pindar Set with expert technical support for PostgreSQL. Their involvement in this latest project is the outcome of a successful, long-term business relationship."
Aniela Wyspianska, Project Manager

Killby & Gayford Group

"We stumbled on to Linux and Open Source ten years ago, but since then we have really taken to it. The licensing costs are a lot less. Realistically we're saving about £100,000 a year in software and product costs."
Jeremy Vickers, Finance Director

ESR Technology

"The system meets the specification we agreed with you, is working well and gives us the prospect of a robust operation into the future at reduced operating costs because we using Linux and Open Source."
Les Hampson, Managing Director