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Sii Poland

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Overview

1000 - 9999

Employees

2006

Year Founded

ABOUT SII POLAND

We are Power People!

Sii Poland is the top provider of technology consulting, digital transformation, engineering, and business services in the country. We began as a solo startup in 2006 and have now grown to a team of over 7,500 professionals, with 14 offices in Poland and 3 international locations (Sweden, Ukraine, India). We execute projects for numerous global companies and support various industries, including High-tech & Semiconductors, Retail Banking, Healthcare, Automotive, Software Vendors, Public Services, Utilities, Energy, Oil & Gas, Media, Gaming & Advertising, Retail, and E-commerce. Offering a comprehensive range of services from a single source, our success is driven by five strategic objectives, 14 core values, and our mission: Power People, where we identify and uplift the best talent.
LANGUAGES SPOKEN
PolishEnglishSwedishUkrainianGermanDutchFinnishFrenchNorwegian
HIGHLIGHTS

1000 - 9999

Employees

2006

Year Founded

Services
Focus
Industries
Clients
Services Provided+5 Services
40% API Development & Integration
25% Legacy System Modernization
35% Custom Web Application Development
30% UX Research & Usability Testing
25% Interaction Design
30% Product Design
15% UX Audit & Heuristic Evaluation
40% AI Strategy & Roadmap Consulting

About the Team

OUR STORY
Founded in 1979 in Paris and publicly listed since 1999, Sii has been active in the Polish market since 2006, proudly serving over 5,700 clients with a dedicated team of 7,260 specialists across 20 Polish branches and international locations. The company is committed to financial stability, with a goal of net profit margins over 10%, enabling continuous investment that benefits both clients and employees. Sii values trustworthy client relationships built on mutual respect, focusing on cooperation with reliable partners. Employees are seen as key assets, encouraged to innovate and grow within an open, fair, and flexible environment that fosters enthusiasm and passion for technology and business. Fueled by energy, optimism, and unwavering discipline, Sii aims to surpass market growth, continuously

Locations

Headquarters

Niepodleglosci 69 Av.

Warszawa, Masovian, Poland 02-626
Headquarters

Grunwaldzka 472e Av. 80-309

Gdansk, Pomeranian, Poland 80-309
Headquarters

Gwiaździsta 66 St. 53-413

Wroclaw, Lower Silesian, Poland 53-413
Headquarters

Królowej Jadwigi 43 St. 61-872

Poznan, Greater Poland, Poland 61-872
Headquarters

Wadowicka 12 St., 30-415 Kraków 30-415

Krakow, Lesser Poland, Poland 30-415
Headquarters

Piotrkowska 157A St. 90-440

Lodz, Lodz, Poland 90-440
Headquarters

Szeligowskiego 6B St. 20-883

Lublin, Lublin, Poland 20-883
Headquarters

Roździeńskiego 1A Av. 40-202

Katowice, Silesian, Poland 40-202
Headquarters

Tadeusza Rejtana 20B Av. 35-310

Rzeszow, Subcarpathian, Poland 35-310
Headquarters

Kossaka 20 St. 64-920

Leszno, Greater Poland, Poland 64-920
Headquarters

Kościeleckich 3 Sq. 85-033

Bydgoszcz, Kuyavian-Pomeranian, Poland 85-033
Headquarters

Józefa Marjańskiego 3 St. 15-402

Olsztyn, Warmian-Masurian, Poland 15-402
Headquarters

ul. Storrady-Świętosławy 1B/111 71-602

Szczecin, West Pomeranian, Poland 71-602
Headquarters

Kościuszki 71 St. 87-100

Torun, Kuyavian-Pomeranian, Poland 87-100
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