This selection of large Polish companies with in-house R&D includes a mix of established corporations and major academic institutions. Key players include Allegro, an online marketplace; Comarch, a global IT business solution provider; PKN ORLEN S.A., an integrated multi-utility company; and CANPACK Group, a manufacturer of packaging solutions. Higher education institutions like the University of Warsaw and Jagiellonian University also feature prominently.
The companies span diverse sectors, with a notable presence of software development firms such as Comarch, Amazon Development Center Poland, and Asseco Poland. Other significant industries include oil and gas with PKN ORLEN S.A., manufacturing with CANPACK Group and BSH Sprzęt Gospodarstwa Domowego Polska, and mining with KGHM Polska Miedź S.A. Warsaw and Kraków emerge as significant hubs for these R&D-focused organizations.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Allegrojobs.allegro.eu
Online marketplace connecting millions of Polish customers with over 135,000 merchants offering diverse products and fast, convenient delivery services. |
5,350 | |||
| 2 |
University of Warsawuw.edu.pl
Provides diverse academic programs across multiple faculties, conducts leading research, and educates nearly 48,000 students with international recognition. |
5,329 | |||
| 3 |
Comarchkariera.comarch.pl
Global IT business solution provider optimizing operational and business processes, with over 7000 experienced professionals and software implementation in 40,000+ companies worldwide |
5,004 | |||
| 4 |
PKN ORLEN S.A.orlen.pl
Integrated multi-utility in Central Europe and Canada providing energy and fuel to millions, focusing on clean technologies for emission neutrality by 2050 |
3,800 | |||
| 5 |
CANPACK Groupcanpack.com
Leading global manufacturer of beverage cans, food tins, glass bottles, and metal closures with sustainable packaging solutions worldwide. |
3,741 | |||
| 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 |
Jagiellonian Universityuj.edu.pl
A historic university in Poland, offering research and teaching across 15 faculties with over 3,700 researchers and 50,000 students |
3,287 | |||
| 8 |
Polpharmapolpharma.pl
A leading producer of generic drugs in Central and Eastern Europe and Kazakhstan, offering career development opportunities in an international environment for employees |
2,774 | |||
| 9 |
Amazon Development Center Polandaboutamazon.pl
Technology development centers in Poland creating advanced global technologies such as Alexa, Ring, and AWS Database Migration for Amazon |
2,586 | |||
| 10 |
Asseco Polandpl.asseco.com
Leading software producer in Central and Eastern Europe, offering advanced IT solutions for banking, insurance, telecom, energy, healthcare, public administration, and more Employing over 33,000 people globally |
2,564 | |||
| 11 |
KGHM Polska Miedź S.A.kghm.com
A modern international company specializing in copper and silver production through advanced mining and metallurgical operations for over 60 years |
2,169 | |||
| 12 |
Gdańsk University of Technologypg.edu.pl
A leading research university in Poland with multiple research centers, doctoral programs, international studies, and a strong focus on scientific research and innovation |
2,023 | |||
| 13 |
CD PROJEKT REDcdprojektred.com
Global team of game developers known for The Witcher series & Cyberpunk 2077, focusing on mature storytelling & opening new studio |
1,923 | |||
| 14 |
BSH Sprzęt Gospodarstwa Domowego Polskabsh-group.com
A leading manufacturer of household appliances with multiple factories in Poland, offering a portfolio of well-known brands in the market |
1,805 | |||
| 15 |
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 | |||
| 16 |
Adamed Pharmaadamed.com
A pharmaceutical and biotechnological company with over 20 years of research and development experience, selling 500 products in 78 countries worldwide |
1,609 | |||
| 17 |
Uniwersytet im. Adama Mickiewicza w Poznaniuamu.edu.pl
A leading academic institution in Poland known for its research, education, social responsibility, and commitment to diversity and freedom |
1,608 | |||
| 18 |
The Silesian University of Technologypolsl.pl
A prestigious technological university in Poland, supporting heavy and mining industries, offering research support, and fostering student development |
1,600 | |||
| 19 |
NGK Ceramics Polskangk.com.pl
Global leader in manufacturing technological materials with four production plants specializing in ceramic filters for Diesel and gasoline engines |
1,566 | |||
| 20 |
Jagiellonian Universityuj.edu.pl
An esteemed educational institution in Poland with a rich history, offering research and teaching across 15 faculties to over 46,500 students |
1,497 | |||
| 21 |
Volkswagen Poznanvolkswagen-poznan.pl
A modern factory producing utility vehicles and components since 1993, specializing in VW models like Caddy, Transporter, and Crafter, as well as supplying parts for Volkswagen brands |
1,439 | |||
| 22 |
RTB Housertbhouse.com
Next-generation DSP using proprietary Deep Learning AI algorithms to maximize conversion, acquire customers, and drive long-term demand globally. |
1,437 | |||
| 23 |
Varroc Safety and Mobilityvarroc.com
A global automotive technology company specializing in advanced lighting solutions for safer, smarter, and connected mobility accessible to all |
1,415 | |||
| 24 |
Allegroallegro.pl
An online platform offering a wide range of products for sale with competitive prices, buyer protection, and a large team of experts |
1,411 | |||
| 25 |
Uniwersytet SWPSswps.pl
Offers interdisciplinary social sciences and humanities studies across multiple campuses, educating over 15,000 students. It holds many academic accreditations among Polish non-public universities. |
1,400 | |||
| 26 |
Grupa Maspexmaspex.com
A leading player in the food industry in Central and Eastern Europe, focusing on building strong consumer brands and innovative projects globally |
1,400 | |||
| 27 |
FF Marka Własna Sp. z o. o.ffmw.pl
One of the largest ice cream manufacturers in Central-Eastern Europe, focused on delivering high-quality, innovative products and excellent customer service |
1,347 | |||
| 28 |
Kozminski Universitylinktr.ee
A private university in Poland offering Bachelor, Master's, MBA, and PhD programs in English, with top rankings and accreditations |
1,339 | |||
| 29 |
Lodz University of Technologyp.lodz.pl
A leading research institution in Poland, focusing on innovative studies and education in various technical, scientific, and economic fields for over 75 years |
1,288 | |||
| 30 |
Cracow University of Technologypk.edu.pl
A leading technical university in Poland with over 75 years of experience in educating highly skilled engineers and offering diverse study programs |
1,171 | |||
| 31 |
University of Lodzuni.lodz.pl
A leading institution of higher education in Poland with 12 faculties, offering a wide range of programs and attracting students from 70 countries |
1,125 | |||
| 32 | 1,120 | ||||
| 33 |
SIMsim.com.pl
An independent Polish design & production company specializing in telecommunication and IT solutions, including digital call loggers and voice mail systems |
1,098 | |||
| 34 | 1,068 | ||||
| 35 |
PORR Polskaporr.pl
We make the world better by connecting people through building bridges, developing cities, and improving infrastructure with cutting-edge technology and experienced professionals |
1,023 | |||
| 36 |
Pratt & Whitney Rzeszówpwrze.com
A leading player in the aerospace industry in Central Europe, specializing in manufacturing, overhaul services, design, research, and special order services |
996 | |||
| 37 |
ArcelorMittal Polandpoland.arcelormittal.com
Leading steel producer in Poland with modern facilities and a focus on sustainability, quality, and leadership Specializing in steel production and coke export |
964 | |||
| 38 |
Nowa Szkołanowaszkola.com
Leaders in educational furniture and resources, specializing in equipping educational institutions with a wide range of products for children's development, safety, and learning needs |
956 | |||
| 39 |
Wroclaw University of Environmental and Life Sciencesupwr.edu.pl
Specialist university focusing on agricultural, natural, engineering sciences, conducting research, training, patent development, and collaborating with business for innovation commercialization. |
936 | |||
| 40 |
Military University of Technologyedu.pl
A military university offering engineering, master's, and doctoral studies in various faculties, specializing in defense technology, research, and innovation |
928 | |||
| 41 |
Poznan University of Technologyput.poznan.pl
A well-known technical university in Europe offering high-quality education and world-class scientific research and development work |
925 | |||
| 42 |
Selena Groupselena.com
Global producer and distributor of construction chemicals, including polyurethane foam, foams, sealants, adhesives, fastenings, and waterproofing products, with manufacturing plants in several countries |
905 | |||
| 43 |
Demant Polskademant.pl
Specializing in manufacturing advanced hearing aids, bone implants, and medical devices, the organization provides IT, HR, software development, quality assurance, finance, logistics services, and employs over 2,700 professionals |
845 | |||
| 44 |
Synthossynthosgroup.com
A chemical company producing solutions for various industries worldwide, focusing on synthetic rubber, styrenics, crop protection products, and environmentally friendly innovations to reduce CO2 emissions |
833 | |||
| 45 |
Bosch Polskabosch.pl
Global provider of technology and services with a focus on IoT solutions for smart homes, cities, and mobility Operating in various sectors worldwide |
816 | |||
| 46 |
Uniwersytet Szczecińskiusz.edu.pl
A leading university offering a wide range of educational programs across various disciplines and engaging in research in Western Pomerania |
789 | |||
| 47 |
Selvitaselvita.com
A leading preclinical CRO in Europe providing services to support drug discovery from early stages to clinical development |
787 | |||
| 48 |
PCC Groupproducts.pcc.eu
An international capital structure operating in chemistry, energy, and logistics, creating innovative products using modern technologies and promoting chemical sciences |
738 | |||
| 49 |
BlueSoftbluesoft.com
Providing comprehensive IT services focusing on business value, quality delivery, team collaboration, and vendor independence since 2002. |
728 | |||
| 50 |
INGLOT Cosmeticscorp.inglotcosmetics.com
A global cosmetics brand known for innovative products like personalized makeup palettes, cruelty-free makeup, and collaborations with fashion designers and Broadway productions |
717 | |||
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| 51 |
Rezon Biorezonbio.com
Biologics contract development and manufacturing for medicines, providing process development, analytical capabilities, and GMP production services. |
710 | |||
| 52 |
Pekabexpekabex.com
A leading prefabricated industry in Poland, offering design, manufacturing, and assembly of structures for various construction projects with a focus on innovation and sustainability |
710 | |||
| 53 |
West Pomeranian University of Technology in Szczecinzut.edu.pl
An academic institution formed in 2009 in Szczecin, Poland, offering a wide range of courses to over 8,600 students with 10 faculties and 60 programs |
701 | |||
| 54 |
Rzeszow University of Technologyprz.edu.pl
An academic university in Poland offering a wide range of programs, conducting research in applied sciences, and promoting values of community and human rights |
691 | |||
| 55 |
Motorola Solutions Polandmotorolasolutions.com
A multinational company in Poland with offices in Cracow and Warsaw, specializing in software design, finance services, and global support |
688 | |||
| 56 |
Uniwersytet Rzeszowskiur.edu.pl
The largest university in the Subcarpathian District, offering a wide range of academic programs and educational opportunities for students |
677 | |||
| 57 |
LOTTE Wedelwedel.pl
Leading Polish chocolate and confectionery producer offering high-quality chocolates, sweets, and snacks with a rich heritage and innovative factory experience. |
666 | |||
| 58 |
Sunreef Yachtssunreef-yachts.com
Luxury custom catamaran manufacturer creating high-quality, stable, and spacious sailing yachts tailored for comfort, safety, and innovative design features |
660 | |||
| 59 |
Techlandtechland.net
Innovative gaming studio with over 30 years of experience creating acclaimed titles Focus on quality, innovation, and engaging with the gaming community |
647 | |||
| 60 |
PESA Bydgoszcz S.A.pesa.pl
Leading Polish producer of rail vehicles and tramways, with a rich history and focus on innovation, serving markets across Europe |
629 | |||
| 61 |
Rockfinrockfin.pl
A world-leading engineering specializing in designing, manufacturing, testing, and servicing oil and fuel systems for various industrial equipment for over 31 years |
624 | |||
| 62 |
Aflofarm Farmacja Polska Sp. z o.oaflofarm.com.pl
A family-owned Polish healthcare company, Aflofarm, has been developing therapeutic solutions for 30 years, expanding internationally with products available in 30 countries |
619 | |||
| 63 |
Bialystok University of Technologypb.edu.pl
A leading technical university in northeastern Poland with a rich tradition of educating students, offering various study programs, and promoting international exchange and collaborations |
614 | |||
| 64 |
Maria Sklodowska-Curie National Research Institute of Oncologypib-nio.pl
Leading national research institute conducting cancer research in Warsaw, Cracow, and Gliwice to study causes and mechanisms of cancer development |
612 | |||
| 65 |
Urząd Dozoru Technicznegoudt.gov.pl
A Polish institution ensuring safe operation of technical devices through technical supervision, certification, training, and research laboratory services with specialized staff |
603 | |||
| 66 | 602 | ||||
| 67 |
Brose Sitech Groupbrose-sitech.com
Develops and manufactures vehicle seats and seat structure components, focusing on comfort, safety, and personalized design for tomorrow's interiors |
600 | |||
| 68 |
Aluprofaluprof.com
A leading manufacturer of aluminum systems in Europe with branches in multiple European countries and the United States, part of Grupa Kapitałowa Grupa Kęty SA |
589 | |||
| 69 |
Poznan University of Technologyput.poznan.pl
An educational institution in Poznan with roots dating back to 1919, offering courses in mechanical engineering, electrical engineering, and machine construction |
578 | |||
| 70 |
PIT-RADWAR S.A.pitradwar.com
A key player in Poland's defense industry, specializing in designing comprehensive air defense systems, radar stations, electronic reconnaissance, and weapon systems |
570 | |||
| 71 | 568 | ||||
| 72 |
Grupa HASCOhasco-lek.pl
A group of companies in the pharmaceutical and medical services industry, focusing on health protection through drug production, medical research, and product distribution |
567 | |||
| 73 |
ZPUE S.A.zpue.pl
The company creates modern solutions for the energy and industrial sectors, serving public utilities, industry, and infrastructure projects in Poland and globally With 35 years of experience, they are a leading employer in the Świętokrzyskie region and operate multiple facilities in the country They employ around 3000 people and prioritize sustainable development, continually strengthening their position in the electro-energetic market Their flexibility and ability to quickly adapt to market changes allow them to compete internationally and successfully fulfill diverse orders for European and national investors |
564 | |||
| 74 |
Gedeon Richter Polskagedeonrichter.pl
Multinational specializing in manufacturing medicines, prioritizing patient needs Invests in R&D and innovation to create high-quality pharmaceutical solutions |
563 | |||
| 75 |
Uniwersytet Opolskiuni.opole.pl
The University of Opole consists of twelve faculties and nineteen research institutes, forming a dynamic, modern, and versatile scientific and educational institution |
555 | |||
| 76 |
Exalo Drilling S.A.exalo.pl
European leader in onshore drilling services with a modern fleet of rigs, offering professional drilling solutions up to 8000m depth and turnkey projects globally |
546 | |||
| 77 |
Tarczyński S.A.grupatarczynski.pl
Innovative producer of high-quality deli meats, kabanos, hot dogs, and protein snacks, promoting smart eating for a better life |
544 | |||
| 78 |
Sabre Polandsabre.com
The company develops technology supporting travel plans for individuals and businesses worldwide, including airlines, travel agents, and hotels |
541 | |||
| 79 |
Fideltronik Polandfideltronik.com
An experienced Polish electronics manufacturer offering end-to-end solutions with AI-driven processes, innovative industrial solutions, and advanced test systems |
526 | |||
| 80 |
Ekoenergetykaekoenergetyka.com
An innovative technology company based in Europe specializing in designing and manufacturing fast charging systems for electric vehicles |
522 | |||
| 81 |
Uniwersytecki Szpital Kliniczny im. Jana Mikulicza-Radeckiego we Wrocławiuusk.wroc.pl
A leading healthcare institution providing a wide range of medical services, research, and education, equipped with modern facilities, labs, and clinics in multiple locations |
522 | |||
| 82 |
Amica Groupamica.pl
A leading European manufacturer of household appliances with over 70 years of experience, offering a wide range of intelligent devices and benefits for employees |
514 | |||
| 83 |
Rawlplugrawlplug.com
Global leader in manufacturing construction fixings, with a diverse portfolio of 30,000+ products for various sectors Emphasizes trust, innovation, and teamwork among 2,000 employees in 15 countries |
501 | |||
| 84 |
CDM Packagingcdm.pl
Well-established European manufacturer of flexible packaging for food, fresh market, confectionery, cosmetics, and more, offering various options for premium products with advanced technology and standards |
500 | |||
| 85 |
SECO/WARWICK Groupsecowarwick.com
Innovative provider of solutions for heat treatment and metallurgy, offering environmentally friendly and efficient products to various industries worldwide |
499 | |||
| 86 |
Groupe Biocaregroupe-biocare.com
A group founded by Dr Mohammed Redha HABBES and Dr Samira HABBES, consisting of 6 specialized subsidiaries focused on manufacturing, distributing, and delivering pharmaceutical products |
495 | |||
| 87 | 473 | ||||
| 88 |
Wielton SAwielton.com.pl
A leading manufacturer of trailers and bodies with production centers across Europe, offering a wide range of vehicle options and a focus on research and development |
467 | |||
| 89 |
Symfoniasymfonia.pl
Develops software, including ERP, cloud solutions for finance, HR, sales, warehousing, and production, supporting digital transformation for Polish SMEs for 25 years. |
461 | |||
| 90 | 455 | ||||
| 91 |
PSI Software – Polska & CEEpsi.pl
A leading provider of computer systems for production companies and pipes&wires sector, offering products in the Polish market and contributing to product development |
439 | |||
| 92 |
Medical University of Lodzen.umed.pl
Renowned educational and research center focused on developing innovative health solutions, providing medical education, conducting R&I projects, and supporting entrepreneurship in healthcare |
436 | |||
| 93 |
Dr Irena Eris S.A.drirenaeris.com
A brand focused on holistic beauty, offering high-quality cosmetics, tailored skincare, and luxurious spa hotels for women to maintain their attractiveness and well-being |
429 | |||
| 94 |
MSD Polskamsd.pl
Innovative biopharmaceutical company dedicated to improving global health with medicines, vaccines, and animal health products through leading innovations and solutions |
426 | |||
| 95 |
TELE-FONIKA Kable S.A.tfkable.com
A renowned manufacturer of copper, aluminum, and optical fiber cables for telecommunications, energy, electronics, shipbuilding, and mining industries worldwide |
417 | |||
| 96 |
Wojskowy Instytut Medyczny - Państwowy Instytut Badawczywim.mil.pl
We are developing a modern, multi-profile research and medical entity with high quality standards across all fields of activity Our horizons exceed the present |
416 | |||
| 97 |
Boryszew S.A. oddział Maflow w Tychachmaflow.com
Manufacturing rubber hoses for automotive air conditioning systems, supplying major global car and truck manufacturers with high-quality products. |
414 | |||
| 98 |
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 | |||
| 99 |
TZF Polfa S.A.polfa-tarchomin.com.pl
A leading generic pharmaceutical company in Poland, specializing in anti-infectives, insulin, psychotropic drugs, and dermatological preparations with over a hundred medicinal products |
413 | |||
| 100 |
PZL Mielecpzlmielec.pl
One of Poland's largest aircraft manufacturers, serving as the primary production site for Lockheed Martin outside the USA |
409 | |||
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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 11, 2026.
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- The largest companies in Poland 2,488
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