Company profile
Sii Poland
We are Power People!
- Industry
- IT Services and IT Consulting
- Employees
- 6,239
- Headquarters
- Warszawa, Woj. mazowieckie
- Founded
- 2006
- LinkedIn followers
- 133,065
- Office locations
- 16
Sii Poland company summary
Sii Poland is a company in the IT Services and IT Consulting industry, headquartered in Warszawa, Woj. mazowieckie, founded in 2006. On LinkedIn the company has around 6,239 employees and 133,065 followers. Warmrank detected 40 technologies across 24 categories on sii.pl, including All in One SEO, All in One SEO Pack, Alpine.js. The company lists 16 office locations. Its listed specialties include IT applications, IT infrastructure, testing & QA, product engineering, Office 365.
What technology does Sii Poland use?
Warmrank detected 40 technologies on sii.pl, last checked July 2026. Click any tool to see other companies that use it.
Cloudflare Browser Insights
Google Analytics
Leadfeeder
Linkedin Insight TagJavaScript libraries
Select2
Underscore.js
jQuery
jQuery MigrateMiscellaneous
Azure Edge Network
Open Graph
RSS
Microsoft AdvertisingCaching
W3 Total Cache
WP Rocket
Cloudflare
jsDelivrJavaScript frameworks
Alpine.js
Backbone.js
reCAPTCHA
All in One SEO
All in One SEO PackShow 16 more technologiesShow fewer technologies
Apple iCloud Mail
Microsoft 365A/B Testing
ComplianzArtificial Intelligence
Cursor
WordPressDatabases
MySQLEcommerce
WooCommerceFont scripts
Font AwesomePage builders
WordPress Block EditorPerformance
Priority HintsProgramming languages
PHPShipping carriers
UPSSSL/TLS certificate authorities
Tag managers
Google Tag ManagerUI frameworks
NSW Design SystemWordPress plugins
WPMLAbout Sii Poland
With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to innovate and grow. We support our clients within the scope of testing, software development, infrastructure management, as well as system integration and system maintenance. We execute various projects for 200+ leading worldwide companies from such sectors as automotive, healthcare & life science, financial services, banking and insurance, retail, logistics, consumer products, hi-tech, electronics, industrial engineering, public and utilities. Fields of expertise: software development, testing services, IT operations, engineering services, embedded systems, Business Intelligence, Dynamics 365, Office 365, Salesforce, SAP, training services, digital, e-commerce, Business Services, Agile & Atlassian, cybersecurity, legacy systems.
Specialties
Where is Sii Poland located?
Sii Poland lists 16 office locations.
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|---|---|---|---|---|
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Frequently asked questions about Sii Poland
What does Sii Poland do?
With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to innovate and grow. We support our clients within the scope of testing, software development, infrastructure management, as well as system integration and system maintenance. We execute various projects for 200+ leading worldwide companies from such sectors as automotive, healthcare & life science, financial services, banking and insurance, retail, logistics, consumer products, hi-tech, electronics, industrial engineering, public and utilities. Fields of expertise: software development, testing services, IT operations, engineering services, embedded systems, Business Intelligence, Dynamics 365, Office 365, Salesforce, SAP, training services, digital, e-commerce, Business Services, Agile & Atlassian, cybersecurity, legacy systems.
What technology does Sii Poland use?
Warmrank detected 40 technologies on sii.pl, including All in One SEO, All in One SEO Pack, Alpine.js, Apple iCloud Mail, Atlassian, Azure Edge Network, Backbone.js, Cloudflare.
How many employees does Sii Poland have?
Sii Poland has around 6,239 employees on LinkedIn.
Where is Sii Poland headquartered?
Sii Poland is headquartered in Warszawa, Woj. mazowieckie.
Where does Sii Poland have offices?
Sii Poland lists 16 office locations, including Warszawa, Woj. mazowieckie 02-626, PL; Białystok, Woj. podlaskie 15-402, PL; Bydgoszcz, Woj. kujawsko-pomorskie 85-033, PL; Częstochowa, Woj. śląskie 42-217, PL; Gdańsk, Woj. pomorskie 80-309, PL.
When was Sii Poland founded?
Sii Poland was founded in 2006.
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