These publicly traded companies in Warsaw are mostly established mid-sized to large firms. The list is dominated by the financial sector, with companies like PKO Bank Polski, a leading bank offering retail, corporate, and investment services, and Bank Pekao S.A., one of the largest financial institutions in Central and Eastern Europe. Other notable firms include Orange Polska, a telecommunications provider, and Budimex, specializing in infrastructure projects.
A significant number of these companies were founded in the late 20th century, particularly between the late 1980s and early 2000s, reflecting a period of economic transformation. The presence of multiple large banks and financial service providers like XTB online investing, a global fintech platform, indicates a strong financial hub in Warsaw.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
PKO Bank Polskipkobp.pl
Leading bank in Poland offering retail, corporate, and investment services with a focus on customer needs, quality service, and comprehensive financial solutions |
30,000 | |||
| 2 |
Bank Pekao S.A.pekao.com.pl
One of the largest financial institutions in Central and Eastern Europe, serving retail, corporate, private banking, asset management, and brokerage clients. |
9,369 | |||
| 3 |
mBank S.A.mbank.pl
Leading provider of innovative online and mobile banking solutions, recognized for advanced electronic banking platform and strong market presence. |
7,286 | |||
| 4 |
Alior Bank SAaliorbank.pl
An innovative financial institution in Poland, combining tradition with innovation, with a focus on development, autonomy, and a strong customer base |
5,349 | |||
| 5 |
Orange Polskaorange.pl
Leading provider of telecommunications services in Poland, offering fixed-line voice, internet, VoIP, mobile services, data transmission, multimedia, and internet services to millions of customers |
4,777 | |||
| 6 |
Budimexbudimex.pl
With over 50 years of experience, we specialize in infrastructure projects in Poland, employing 7,000 people and completing 300 contracts annually |
3,552 | |||
| 7 |
PGE Polska Grupa Energetycznagkpge.pl
The company is the largest electric utility in Poland, operating throughout the value chain from generation to distribution and supply |
1,825 | |||
| 8 |
XTB online investingxtb.com
Global fintech platform offering online investing, trading over 6,200 instruments, educational resources, and customer support in 18 languages, with regulatory oversight |
1,687 | |||
| 9 |
Benefit Systems SAbenefitsystems.pl
We specialize in providing innovative employee benefits in Poland, focusing on sports, culture, and tailored cafeteria programs to enhance satisfaction and motivation |
1,240 | |||
| 10 |
Grupa Wirtualna Polskaholding.wp.pl
Leading digital media and technology company focused on transforming internet experiences through innovative content, services, and user engagement strategies. |
1,135 | |||
| 11 |
Agora SAkariera.agora.pl
One of the largest media entities in Poland, operating for over 30 years in areas such as traditional and digital press, online projects, radio, cinema, and publishing |
1,065 | |||
| 12 |
Cyfrowy Polsat S.A.polsatbox.pl
A market leader in media entertainment and telecom in Poland, delivering top-quality TV content, telecommunication products, and services for residential and business customers |
972 | |||
| 13 |
PKP CARGO S.A.pkpcargo.com
Logistics operator providing intermodal rail freight, terminal services, and international transport solutions across Poland and European Union countries. |
971 | |||
| 14 | 860 | ||||
| 15 |
GK Polimex Mostostalpolimex-mostostal.pl
Specializes in industrial construction, energy, petrochemical, and environmental projects domestically and internationally, producing steel structures and gratings Publicly traded since 1997 |
844 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Bank Ochrony 艢rodowiska S.A.bosbank.pl
A leader in environmental protection financing and banking services, offering a range of financial products and support for ecological investments |
832 | |||
| 17 |
Comp S.A.comp.com.pl
Specializing in IT and network security, as well as trade, services, and logistics solutions, with a focus on fiscal equipment and digital service platforms |
784 | |||
| 18 |
RBL_aliorbank.pl
This company specializes in developing cutting-edge technologies, inspiring innovations, and collaborating with startup partners to elevate their businesses |
439 | |||
| 19 |
ERBUD GROUPerbud.pl
A leading construction group in Poland and Germany, with over 30 years of experience, 3000 employees, multiple branches, and international projects Active in sports and charity initiatives |
424 | |||
| 20 |
CI Gamescigames.com
A global interactive entertainment publisher and developer with headquarters in Warsaw and operations in North and South America Specializing in popular game franchises |
413 | |||
| 21 |
Huuuge Gameshuuugegames.com
An international developer and publisher of free-to-play games on mobile and web platforms, focusing on innovative social experiences and global growth |
404 | |||
| 22 |
Trakcjagrupatrakcja.com
The company is a major player in infrastructure construction and energy sector, undertaking innovative projects such as railways, highways, energy networks, and more |
384 | |||
| 23 |
Dom Developmentdomd.pl
A leading developer in the housing market, focused on fulfilling customers' dreams of owning a home with a track record of delivering thousands of apartments |
329 | |||
| 24 |
Polenergiapolenergia.pl
Leading Polish energy group specializing in renewable and low-emission energy production, distribution, and sales Committed to sustainable development and transitioning towards clean energy solutions |
314 | |||
| 25 | 310 | ||||
| 26 |
Akzo Nobelakzonobel.com
Specializing in automotive, marine, and transportation coatings, offering a range of products and equipment for repair and maintenance |
307 | |||
| 27 |
KBJkbj.com.pl
A market leader in SAP services, KBJ provides technology solutions and expertise to help organizations achieve digital transformation and become intelligent enterprises |
239 | |||
| 28 |
APN Promisepromisegroup.com
Providing technology consulting, implementation, integration, training, and support services to businesses, administration, healthcare, and education sectors. |
182 | |||
| 29 |
Ambra S.A.ambra.com.pl
Market leader in wine in Poland, offering a wide range of products and expertise in the wine industry |
182 | |||
| 30 |
FABRITYfabrity.com
A software house specializing in bespoke software development, product design, low-code solutions, and team augmentation for clients in various industries |
130 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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- Critical infrastructure operators in Warsaw 92
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- SaaS companies in Warsaw 49
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