Sii Sweden AB
Top Consulting
IT & Engineering
Services provider

Learn how we can support you and your business:


about us

Sii is a top Consulting, IT and Engineering services provider.

With over 4 000 IT specialists and engineers in Sweden and Poland, we have a scale for a quick team ramp-up and projects delivery.

We provide Consultants (Staffing and Extended Delivery Teams), Solutions and Projects, Managed Services and Trainings.

Sii Sweden AB is based in central Stockholm – the heart of Scandinavia.



from Poland

Staffing, Extended Delivery Team, Solutions and Projects, Managed Services, Trainings

4 000 engineers, One-Stop Shop,
14 Competency Centers


in Sweden

Local Consultants – Staffing and Extended Delivery Team and Projects

Swedish and English speaking engineers


Sweden + Poland

Local engineers in Sweden e.g. Team Leader, PM, Test Manager, Architect, Developers etc. on-site

+ Remote team in Poland

CLIENTS AND REFERENCES Sii supports a number of Scandinavian and global industry leaders ranging from Financial Services and Insurance, Telecommunication and Media, Automotive, Transportation and Logistics, Retail, Professional Services, Software Vendors, Hi-tech to Energy, Utilities and Public Sector.
Get to know them:

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Implementing High Level drivers and designing an universal API for drivers which will enable work on different platforms.



Global Dealer System (GDS Fusion) – workflow application for truck workshop (supports i.a. parts ordering, work planing, invoicing).



A large number of changes in the information systems of banks in four countries. The need for high flexibility and the transfer of experiences between these countries.

OUR COMPETENCE MAP We deliver high-quality services in different technology areas. Our expertise:

  • Programming:

    Java, .NET, C, C++, C#, Cobol, Perl, JavaScript, PHP, PL/SQL, Objective C, RPG, Python

  • Frameworks:

    Struts, GWT, Spring, Spring MVC, Vaadin, JSF, Hibernate, MyBatis, Ruby on Rails, AKKA

  • Application Servers:

    WebSphere, Weblogic, IIS, Apache Tomcat, JBoss, Glassfish, Wildfly, Apache, Nginx

  • DB:

    Oracle, MS SQL, Sybase, DB2, Informix, MySQL, PostgreSQL, MongoDB, Cassandra, Redis

  • Integration:

    IBM Integration Bus, Apache Service Mix, FuseESB, Tibco, webMethods, Camel, eMule

  • Mobile Applications:

    iPhone, Android, UWP, Xamarin

  • Front-end:

    HTML/CSS, Angular, ReactJS, Bootstrap

  • DevOps:

    Mesos, Kubernetes, Docker, Octopus Deploy, Jenkins, Ansible, Azure Cloud, AWS

  • CRM:

    MS Dynamics,, SAP, Siebel, Oracle Fusion, PeopleSoft

  • ERP:

    MS Dynamics, SAP, Oracle

  • BPM Workflow:

    IBM BPM, Oracle BPM, Activiti, Cassandra

  • ECM:

    MS Office 365, MS SharePoint Server, AlFresco

  • Content Management:

    Liferay, Umbraco

  • BI:

    Microsoft BI, Power BI, Oracle , QlikView/Qlik Sense, SAS, Business Objects, Talend

  • Banking:

    FlexCube, Fermat, Globus, Profile, Kondor

  • Marketing & E-commerce:

    Adobe Experience Management, Click Dimension, Hybris

  • Test automation:

    Selenium, HP UFT, Test Complete, SoapUI, Appium, SeeTest Automation, TestNG, jUnit, nUnit, xUnit, TestStack.White, Applitools, JMeter, Protractor, SonarQube, Protractor, VectorCast, Tricentis Tosca, Postman, RestAssured, CodedUI, Jenkins, Bamboo, TeamCity

  • Development languages:

    Java, C#, C++, Python, JavaScript, VB Script

  • Test management:

    HP Quality Center / Application Lifecycle Management, Bugzilla, Jira, TestRail, TestLink

  • Tests:

    Automation, performance, security, manual, mobile

  • Services:

    Software Validation, Test Management, Test

  • Operating Systems:

    Windows Server, Linux

  • Microsoft Systems:

    Exchange, System Center, Skype For Business, IIS, Defender

  • Networks:

    TCP/IP, LAN, WAN, routing, switching

  • Security:

    VPN, NAC, firewalls, proxy servers

  • Infrastructure management:

    LDAP, AD, Patching

  • Virtualization:

    Hyper-V, VMware, KVM

  • Monitoring:

    Nagios, NetFlow, Cacti, Orion SolarWinds, PRTG

  • Databases:

    MS SQL Server, PostgreSQL, MySQL, Oracle

  • DevOps:

    Kubernetes, OpenShift, Docker, Ansible, Jenkins

  • Cloud:

    AWS, Azure, O365, Intune

  • Hardware:

    x86 Servers, SAN storages and switches, VTL

  • Telephony:

    VoIP, Asterisk, Cisco

  • User Support:

    Service Desk, Application Support, Field Support

  • ITSM tools:

    ServiceNow implementation, development and maintenance

  • Control Systems & Robotics

    Siemens (Step7/TIA Portal, Allen-Bradley, Beckhoff TwinCat3, Bosch, Schneider Electric, Mitsubishi) Software Design for SCADA/MES systems HMI interfaces (WinCC Flexible, Factory Talk, WinCC, Winderware InTouch) Robotics Online programming (ABB, KUKA, Fanuc, Kawasaki. Application: handling, pick and place, sealing, gluing, clinching, welding, nutrunning) Offline simulations (Process Simulate) Commissioning onsite and offsite

  • Mechanical & Electrical Engineering

    Electrical hardware design (EPLAN, AutoCAD) Electrical cabinets design and wiring diagrams creation Mechanical design: 3D modeling and 2D drafting (Unigraphics NX10 Mach 3 + Advanced Assembly module + Design Simulation module, Catia V5, Inventor Proffesional 2018, AutoCAD 2018, PDM Teamcenter) Pneumatic Design (Eplan Fluid; AutoCAD)

  • Embedded Systems

    Requirements engineering (Jira, IBM Doors) Architecture design, including secure architecture (UML, EA, Microsoft Visio, AUTOSAR) New software development or solutions porting (C, C++, CAPL, Linux, CANoe, DaVinci Developer, Keil uVision, Visual Studio, Review board, Eclipse) Delivering low-latency, time demanding and multithread solutions Real Time Operating Systems (FreeRTOS, Integrity, MBED) Comprehensive software and system validation (VectorCast, Python) HW Emulation & Simulation (NCSIM Linux environment, FPGA chip emulators) Standards (Common Criteria, Functional Safety (ISO26262), ASPICE, MISRA)

  • circle Testing & QA
  • circle IT Infrastructure
  • circle Service Desk
  • circle Trainings
  • circle Business Intelligence
  • circle Enterprise Applications
  • circle BPO & Business Consulting
  • circle Electrical and Embedded Engineering
  • circle Software Development


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Vast IT resource pool

Over 4 000 top IT, engineering and consulting specialists in Sweden and Poland. 200 000+ candidates in our database.
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Broad expertise – One-Stop Shop

Domain expertise in many fields – software development, IT infrastructure, product engineering, BPO, service desk, training and testing.
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Flexible cooperation models

From staffing through comprehensive agile projects and Managed Services. Nearshoring from Poland, local services in Sweden and Mixed Delivery Teams.
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Mature delivery organization

Top quality delivery of services and projects to over 100 long-standing Customers (including over 20 Nordic companies).
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Poland – best nearshoring destination

Short distance from Sweden, direct flights, same time zone and cultural synergy as well as high level of English, competitive rates and high productivity.
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Best specialists in Europe

Polish developers are ranked in TOP three in the world and the 1st in Europe (according to HackerRank).
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Best Place to Work

Titles awarded in independent surveys run among employees: “Great Place to Work in Europe” and “Great Place to Work in Poland” for the 5th time.
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Highest security standards confirmed by Common Criteria and ISO certification.

SII PARTNERSHIPS We implement solutions of the internationally acclaimed technology companies.

microsoft gold microsoft silver ibm salesforce partner servicenow xamarin partner adobe sa Untitled 1 sap logo_tricentis 05_Red_Hat


Sii provides industry leading services to its clients by supplying the best qualified IT and engineering specialists. Find out more about their unique expertise.


jacek contact photo 2
Sii Sweden Managing Director
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PROOF OF STANDARDSSii Sweden AB carries out projects in cooperation with Sii Poland - experienced partner representing the high quality of provided services and observance of the most rigorous security standards. They are confirmed by world-recognized certificates.