IT Infastructure

Complex services and leading solutions for IT infrastructure.

Server Solutions

Introduce to your company novel Microsoft solutions which will give a boost to your business.

Cloud computing

Move your business to a public –, private – , or hybrid cloud and optimize the IT cost.

Network Solutions

Implement with us fast and robust network solutions, and real time monitoring software. Stay abreast of the changes that occur in your company!

IT Infrastructure blog

Find out about the newest trends in IT infrastructure from our blog.

IT Infrastructure Management

Does your IT infrastructure require an expert support? Do you face the challenge of migration? Would you like to entrust the entire, or just a part of the IT environment maintenance process to an experienced partner? Our team consisting of highly-qualified administrators and technical experts, certified in Microsoft, IBM, Unix, Cisco, Juniper and Oracle technologies, has conducted several hundred of successful projects.

Systems administration

Everyday, in a 24/7 regime, it supports clients from all over the world – with pleasure, we will support also your business! As we monitor and manage the changes in IT systems, our IT infrastructure services cover also the processes of Change and Configuration Management, thus, we can proactively support your business.

Our services
Systems and servers administration

Let our team of specialists maintain the internal and external systems, key for your business, for you! Thanks to a proactive monitoring of complex environments, we guarantee that systems work unfailingly and are always ready to perform. All the changes and updates are introduced quickly.

Implementations and Integrations

We provide our clients with implementation, integration and optimization of systems, such as: Microsoft Windows Server, Exchange, Lync, Skype for Business, SharePoint and MS SQL, systems collaboration, messaging and Voice, databases , Vmware Virtualization, Hyper V and Citrix.


We offer systems maintenance and monitoring in a 24/7/365 regime. All the occurring problems, we solve accordingly to the stipulated SLA rules. Depending on our clients’ needs, we provide our services on-site or in the clients’ locations, always in line with the best IT and ITIL practices. The work of our experts is supported by advanced ITSM tools.


Do you need an expert support? Our consulting team will help you in the fields of: IT environment optimization, analysis and design of solutions, network safety audit, software licensing audit. Our specialists, certified in Microsoft, IBM, Cisco, Oracle technologies as well as ITIL framework, will provide support to your IT Department and conduct technical and expert trainings.

IT INFRASTRUCUTRE logo active directory e1455897213688IT INFRASTRUCUTRE logo windows server e1455897429591IT INFRASTRUCUTRE logo exchange e1455897349708IT INFRASTRUCUTRE logo sql server e1455897385259IT INFRASTRUCUTRE logo lync e1455897307633IT INFRASTRUCUTRE logo skypeIT INFRASTRUCUTRE logo office365 e1455897274404IT INFRASTRUCUTRE logo windows azureIT INFRASTRUCUTRE logo microsoft hyper vIT INFRASTRUCUTRE logo vm mare e1455897410917IT INFRASTRUCUTRE logo citrix e1455897237113IT INFRASTRUCUTRE logo ibm e1455897328953IT INFRASTRUCUTRE logo hpIT INFRASTRUCUTRE logo dell e1455897246718IT INFRASTRUCUTRE logo cisco e1455897223928IT INFRASTRUCUTRE logo oracle e1455897264730IT INFRASTRUCUTRE logo solarwinds e1455897377185IT INFRASTRUCUTRE logo redhatIT INFRASTRUCUTRE logo nagios e1455897286517IT INFRASTRUCUTRE logo linux e1455897317203IT INFRASTRUCUTRE logo unix e1455897400965

Our Projects

Active Directory Migration – POC

Business need International, distributed Active Directory environment in very large […]

MS SQL environment audit

Business need Performance issues on customer’s MS SQL environment, need […]

Maintenance of LAN/WAN

Business need Maintenance of ICT Network in geographically and organisationally […]


Contact Person

Marcin Falęcik Business Development Manager
IT Operations

Have you become interested in our offer? Would you like to know how Sii can support your business? We welcome you to contact us! Our expert will answer all your questions and help you select the best offer for you!
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