This selection of large companies in Masovia, with headcounts ranging from 267 to over 1,800, is dominated by electronics manufacturing and IT services. Most are Polish subsidiaries of large international groups, such as BSH Sprzęt Gospodarstwa Domowego Polska, a manufacturer of household appliances; Fujitsu Poland, which offers IT infrastructure solutions; Samsung Electronics Polska, a provider of digital technologies and innovative products; and Bosch Polska, a global technology and services provider focusing on IoT solutions.
A notable pattern is the concentration of headquarters in Warsaw, with only a few exceptions like Action S.A. in Zamienie and WB ELECTRONICS S.A. in Ożarów Mazowiecki. The companies were predominantly founded in the early 1990s, with a few more recent additions like Creotech Instruments S.A., established in 2012, specializing in satellite systems and quantum computer control electronics.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
Fujitsu Polandfujitsu.com
Provider of IT infrastructure solutions, products, and services for clients ranging from large enterprises to individual customers, specializing in dynamic infrastructure concepts |
1,497 | |||
| 3 |
Samsung Electronics Polskasamsung.com
A leader in providing digital technologies for various industries, specializing in innovative products like digital signage, interactive monitors, and mobile devices |
1,337 | |||
| 4 |
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 | |||
| 5 |
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 | |||
| 6 |
Action S.A.action.pl
Specializes in wholesale and retail of IT, consumer electronics, photovoltaics, home & office equipment, tools, and more with international e-commerce presence |
618 | |||
| 7 |
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 | |||
| 8 |
Exorigo-Uposexorigo-upos.pl
IT solutions provider for retail industry, offering omnichannel integration, payment terminals service, security for card transactions, international reach, POS systems, hardware, IT services & maintenance |
477 | |||
| 9 |
Jukijukieurope.com
Leading provider of industrial and home sewing machines with a global presence, offering a wide range of products for various industries |
410 | |||
| 10 |
Hilti Polandhilti.pl
Global company providing leading-edge technology solutions in construction, energy, and industry sectors Committed to innovation, teamwork, and exceptional customer engagement |
380 | |||
| 11 |
WB ELECTRONICS S.A.wbgroup.pl
Specializing in military electronics and IT, this company leads Poland's defense sector into the 21st century with innovative technology solutions exported globally |
356 | |||
| 12 |
TRUMPF Huettinger Zajrzyj #zCiekawościzajrzyjzciekawosci.pl
A global leader in manufacturing power supplies for plasma processes, induction heating applications, and CO2 laser excitation Explore innovation with us |
346 | |||
| 13 |
Jungheinrich Polska Sp. z o.o.jungheinrich.pl
The company is a leading global manufacturer of high-quality warehouse equipment, continually investing in research and development to provide future-oriented solutions |
279 | |||
| 14 |
Creotech Instruments S.A.creotech.pl
Leading manufacturer of satellite systems, quantum computer control electronics, and unmanned aerial systems, with a strong focus on space missions and research institutions |
278 | |||
| 15 |
Konica Minolta Business Solutions Polskakonicaminolta.pl
Industry leader providing award-winning managed print services, IT technologies, and consultancy to transform and revolutionize business futures through innovative solutions and support structures |
267 | |||
| 16 |
PolCard from Fiserv (Fiserv Polska S.A.)polcard.pl
A leader in modern cashless payments, pioneering electronic payments in Poland Providing secure, fast, and convenient payment solutions for businesses and public services |
239 | |||
| 17 |
KROSS S.A.kross.pl
A leading European bicycle manufacturer based in Poland, specializing in traditional and eBikes with advanced production facilities for carbon frames |
237 | |||
| 18 |
VIGO Photonicsvigophotonics.com
European manufacturer of semiconductor materials and instruments specializing in MWIR and LWIR detectors and modules Offers fast, convenient, cryocooling-free IR detectors |
201 | |||
| 19 |
PCO S.A.pcosa.com.pl
A leading Polish manufacturer of optoelectronic products, specializing in night vision, thermal imaging, and laser technology for defense industry Owned by Polish Armaments Group |
191 | |||
| 20 |
Nomagicnomagic.ai
Provider of smart pick-and-place robotic systems using AI and robot control software for efficient warehouse order fulfillment and packaging operations |
188 | |||
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. | |||||
| 21 |
Łukasiewicz – PIAPpiap.lukasiewicz.gov.pl
Specializing in implementing new industrial technologies, automation systems, and production plant equipment, focusing on robotics for various industries and security applications worldwide |
134 | |||
| 22 |
Muditamudita.com
Designs minimalistic consumer electronics to enhance physical and mental health, using sustainable materials, education, and a global conversation for positive change |
118 | |||
| 23 |
Wojskowe Zakłady Elektroniczne S.A.wze.com.pl
Specializing in military equipment production, modernization, maintenance, and related services for armed forces, with a focus on electronic and anti-aircraft systems |
99 | |||
| 24 |
Cartrack Polskacartrack.pl
Trusted partner specializing in telematics, GPS monitoring, and eco-driving solutions Providing quality services to optimize business processes and generate savings Operating globally |
77 | |||
| 25 |
ElectroMobility Polandelectromobilitypoland.pl
ElectroMobility Poland is creating a new Polish brand of electric cars, aiming to develop a modern automotive company and mass-produce electric vehicles |
71 | |||
| 26 |
Pointpackpointpack.com
We offer innovative services in the commercial industry, integrating POS systems and parcel lockers to increase profits and streamline operations |
59 | |||
| 27 |
SIM FACTORsimfactor.eu
Leader in railway simulations, specializing in complex simulation projects for training, operations, and entertainment Provides VR and AR solutions for transportation, entertainment, and military industries |
53 | |||
| 28 |
PIAP Spacepiap.space
Developing advanced robotic systems for space exploration, including on-orbit servicing, refuelling, assembly, planetary rovers, and active debris removal. Specialized in vision, grasping, and mobile platforms. |
52 | |||
| 29 |
Fluence.technologyfluence.technology
Manufacturer of robust femtosecond laser solutions with all-fiber technology, providing stable industrial-grade lasers with high quality standards and extended product lifetime |
48 | |||
| 30 |
IGT Polandigtpoland.com
A leading international corporation specializing in innovative lottery systems and casino solutions, with a strong focus on research and development in Poland |
40 | |||
| 31 |
AMAZEMETamazemet.com
Specializing in metal additive manufacturing tools, AMAZEMET offers innovative devices for powder metallurgy research and production, alongside post-processing solutions for industry advancement |
38 | |||
| 32 |
9livesdata9livesdata.com
An independent R&D company specializing in advanced software development for international clients, with expertise in storage, big data, networking, and more |
32 | |||
| 33 |
BTL Aesthetics Polandbtlaesthetics.pl
A global company specializing in providing high-quality medical equipment to healthcare facilities, focusing on improving quality of life and patient satisfaction through innovative technologies |
15 | |||
| 34 |
GMP Defencegmpdefence.pl
A technology integrator providing advanced protection systems for autonomous UAVs, anti-drone systems, ground-based radars, and access control systems in Central and Eastern Europe |
15 | |||
| 35 |
PROUD Groupproud-group.com
The company produces a wide range of sports equipment for sports clubs, home gyms, and fitness chains, specializing in training areas design |
14 | |||
| 36 | 
Comensalcomensal.com.pl
Manufacturer of hand tools for the construction industry Specializing in high-quality, durable tools to assist with various building projects |
11 | |||
| 37 |
366 Concept366concept.com
Polish design studio specializing in reissuing iconic mid-century furniture and creating retro designs with a contemporary touch, available internationally Award-winning and featured in top design publications |
11 | |||
| 38 |
Inkema Polska Sp. z o.o.inkema.pl
For 35 years, this company develops, produces, and sells reliable, durable, safe, and competitive loading systems and industrial solutions worldwide |
10 | |||
| 39 |
Shoplo is now SumUpsumup.com
An e-commerce platform acquired by a leading financial technology company, empowering small businesses to accept card payments online, in-store, and in-app |
10 | |||
| 40 |
NaviWaynaviway.app
Specializing in advanced device prototyping, AI, image analysis, and accessibility solutions Developed "GMark" devices for visually impaired individuals Currently developing NaviWay for indoor navigation support |
5 | |||
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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 11, 2026.
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