Send your request Join Sii
Send your request Join Sii

Sii is your best nearshoring partner

Outstanding resource pool

8 000 interdisciplinary experts, with 300+ specialists employed every month

One-stop shop

from engineering solutions, through software development and testing, to BI data analysis and ERP systems

Financially stable vendor

reliable partner with over EUR 300 M revenue, growing profits, and mature business processes

Knowledge of the UK market

since 2015

Cultural synergy

geographical and cultural proximity

Highest security standards

ISO 27001, ISO 9001, ISO 13485, ISO 14001, ISO 27018, Common Criteria and TISAX

Impressive references

from leading companies

Partnerships

with Microsoft, Google, SAP, IBM, Salesforce, Adobe, HP, Oracle, and many more

Great Place to Work title

third recognition on the European market and 9th in a row in Poland

We are trusted by world's major companies

Browse all

Industry leaders trusted us

Our competency map

Software development
Programming languages:

Java, .NET, C, C++, Con Rails, AKKA

Java, .NET, C, C++, Con Rails, AKKA

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Enterprise applications
Customer relationship management:

MS Dynamics 365, Salesforce, SAP, Genesys Contact Center

MS Dynamics 365, Salesforce, SAP, Genesys Contact Center

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Testing & QA
Test automation:

Selenium, Serenity, Tricentis Tosca, WebdriverIO, Robot Framework, Cypress

Selenium, Serenity, Tricentis Tosca, WebdriverIO, Robot Framework, Cypress

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IT operations
Operating systems:

Windows Server, Windows 10, Linux

Windows Server, Windows 10, Linux

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Engineering
Control systems & robotics:

Siemens, Allen-Bradley, Beckhoff TwinCat3, Bosch, Schneider Electric, Mitsubishi​

Siemens, Allen-Bradley, Beckhoff TwinCat3, Bosch, Schneider Electric, Mitsubishi​

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Embedded systems
Requirements engineering:

Jira, Doors, Polarion

Jira, Doors, Polarion

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Business Advisory & Business Process Outsourcing
HR:

Competency models and career paths, employees evaluation and development

Competency models and career paths, employees evaluation and development

...
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Software development
Programming languages:

Java, .NET, C, C++, Con Rails, AKKA

Java, .NET, C, C++, Con Rails, AKKA

Programming languages:

Java, .NET, C, C++, Con Rails, AKKA

Frameworks:

Struts, GWT, Spring, Spring MVC, Vaadin, JSF, Hibernate, MyBatis, Ruby ​WebSphere, Weblogic

Application servers:

#, Cobol, Perl, JavaScript, PHP, PL/SQL, Objective C, RPG, Python

Database management:

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

Software integration:

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

Mobile applications:

iPhone, Android, UWP, Xamarin

Front-end:

HTML/CSS, Angular, ReactJS, Bootstrap

DevOps:

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

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Enterprise applications
Customer relationship management:

MS Dynamics 365, Salesforce, SAP, Genesys Contact Center

MS Dynamics 365, Salesforce, SAP, Genesys Contact Center

Customer relationship management:

MS Dynamics 365, Salesforce, SAP, Genesys Contact Center

Enterprise resource planning:

MS Dynamics 365, SAP

Data & Analytics:

MS Azure, AWS, GCP, Snowflake, Informatica cloud, Power BI, Qlik Sense, Tableau, ​ Python, Spark

Marketing & e-commerce:

Adobe Experience Management, Click Dimension, Hybris, Salesforce Marketing Cloud, Salesforce B2B Commerce, MS Dynamics 365

Banking:

FlexCube, Fermat, Globus, Profile, Kondor

Business process management:

IBM BPM, Oracle BPM, Activiti, Cassandra, Microsoft 365, Google Workspace, Power Platform

ECM:

Microsoft 365, MS SharePoint Server, Alfresco, Google Workspace

Content management:

Liferay, Umbraco

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Testing & QA
Test automation:

Selenium, Serenity, Tricentis Tosca, WebdriverIO, Robot Framework, Cypress

Selenium, Serenity, Tricentis Tosca, WebdriverIO, Robot Framework, Cypress

Test automation:

Selenium, Serenity, Tricentis Tosca, WebdriverIO, Robot Framework, Cypress

Development languages:

Java, C#, Python, JavaScript/TypeScript, Scala

Test management:

Application Lifecycle Management, Bugzilla, Jira, TestRail, TestLink, Tricentis qTest

Testing services:

Software validation, test process improvements, quality management, Continues Testing implementation

Performance Testing:

Tricentis NeoLoad, Tricentis Flood, Apache jMeter, Locust.io, Gatling, Microfocus Performance Tester

Performance Monitoring:

Dynatrace, AppDynamics, Splunk, New Relic, DataDog, Grafana, Prometheus, Kibana

Tests:

Automation, performance engineering, security, manual, mobile, desktop Enterprise Application (SAP, Salesforce, ServiceNow, AX Dynamics) testing , Citrix applications

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IT operations
Operating systems:

Windows Server, Windows 10, Linux

Windows Server, Windows 10, Linux

Operating systems:

Windows Server, Windows 10, Linux

Microsoft systems:

Exchange, Intune, Teams, IIS, Defender, Skype, OneDrive, Autopilot

User support:

Service Desk, Application Support, Field Support

Networks:

TCP/IP, LAN, WAN, routing, switching, firewalls

Security:

VPN, NAC, firewalls, proxy servers

Infrastructure management tools:

LDAP, AD, AAD, Patching, SCCM

Virtualization:

Hyper-V, VMware, KVM

IT monitoring:

Nagios, NetFlow, Cacti, Orion SolarWinds, PRTG

Database:

MS SQL Server, PostgreSQL, MySQL, Oracle

Cloud:

AWS, Azure, M365, Intune

ITSM tools:

ServiceNow, JIRA, Manage Engine SDP

Telephony:

VoIP, Asterisk, Cisco

DevOps:

CI/CD, Kubernetes, OpenShift, Docker, Ansible, Jenkins, OpenStack

Hardware

x86 Servers, SAN storages ​and switches, VTL

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Engineering
Control systems & robotics:

Siemens, Allen-Bradley, Beckhoff TwinCat3, Bosch, Schneider Electric, Mitsubishi​

Siemens, Allen-Bradley, Beckhoff TwinCat3, Bosch, Schneider Electric, Mitsubishi​

Control systems & robotics:

Siemens, Allen-Bradley, Beckhoff TwinCat3, Bosch, Schneider Electric, Mitsubishi​

Mechanical & electrical engineering:

Electrical hardware design, Electrical cabinets design and wiring diagrams creation​, Mechanical design

Industrial Software

Requirements engineering and analysis​, Architecture design & hardware analysis ​, Industrial software, Digital Twin​, VR & AR solutions​

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Embedded systems
Requirements engineering:

Jira, Doors, Polarion

Jira, Doors, Polarion

Requirements engineering:

Jira, Doors, Polarion

Architecture design, including secure architecture

UML, EA, Microsoft Visio, AUTOSAR

New software development or solutions porting

C, C++, Python, Java SE, CAPL, Matlab/Simulink, CANoe, DaVinci Developer, Keil uVision, Visual Studio, Review board, Eclipse

Real time operating systems

FreeRTOS, Integrity, MBED, Yocto Linux

Comprehensive software and system validation

VectorCast, Python, Robot Framework, Tessy, Jenkins

HW emulation & simulation

NCSIM Linux environment, FPGA chip emulators

Standard compliance

Common Criteria, TISAX, Functional Safety (ISO26262), ASPICE, ISO 13485, IEC 62304, EN 50128, MISRA

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Business Advisory & Business Process Outsourcing
HR:

Competency models and career paths, employees evaluation and development

Competency models and career paths, employees evaluation and development

HR:

Competency models and career paths, employees evaluation and development

Administration & payroll:

Personnel administration, immigration support, standardization & optimization of processes

Data management:

Data entry, maintenance & cleaning

Data analysis:

KYC/AML, electronic data interchange (EDI)​, qualitative analysis

Marketing and UX & graphic design:

360 communication & advertising, content & copywriting, video production, data-driven marketing, branding & graphic design, UX/UI design, UX audit

Business Consulting:

​Business process mapping, defining KPI’s and RACI, preparation of procedures, instructions and documentation​

Procurement and order management:

​Support in vendor selection, vendor management ​

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Find your competitive advantage in Poland

See why Puma, Qiagen, Ingenico, and many more trusted us with their business

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Interested in nearshoring services?

You can watch a full recording of our "Nearshoring to Poland" webinar here

Watch webinar Watch webinar

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Become more competitive with Sii delivery teams

We will build you a multidisciplinary team tailored to your project needs

Fast team building

We build a multidisciplinary delivery team in up to 3 months

Flexibility

We ensure fast & easy team ramp-up and ramp-down for both fixed-term and indefinite projects

Corporate services included

We cover all back office processes, assuring fully-equipped and secure offices, and IT tools

Flexible delivery models

We offer on-site support or remote team delivery from Sii offices

Cost optimization

We manage remuneration and all corporate services (i.e. rental, IT tools, service desk and user support)

Operational team management

We take full-time care of your delivery team by investing in their development, passions, and integration

Flexible cooperation models

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Nearshoring from Poland

7 500 engineers

Best choice if you are looking for scale, flexibility, and fast time to market

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Local services in UK

English speaking engineers

Best choice if you require on-site assistance in your work environment

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Mixed delivery team UK + Poland

Local engineers in UK + remote team in Poland

Best choice if a combination of advantages of both local services and nearshoring model suits your needs

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Nearshoring from Poland

7 500 engineers

Best choice if you are looking for scale, flexibility, and fast time to market

Flag

Local services in UK

English speaking engineers

Best choice if you require on-site assistance in your work environment

Flag

Mixed delivery team UK + Poland

Local engineers in UK + remote team in Poland

Best choice if a combination of advantages of both local services and nearshoring model suits your needs

We partner with the world's best

We are a member of

Boost your business with nearshoring services

Marek Hewelke

Country Business Lead UK

Contact our expert

Marek Hewelke

Get started today by contacting our expert

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