The companies with in-house R&D in Budapest are predominantly large and well-established organizations, with several founded in the 19th and early 20th centuries. Key players include MOL Group, an integrated oil and gas company; Semmelweis University, a renowned institution for medical education and healthcare; Bosch Magyarország, involved in software development; and Gedeon Richter, a pharmaceutical manufacturer. These entities represent a blend of traditional industries and advanced technology sectors.
A notable pattern among these companies is the strong presence of both higher education institutions and pharmaceutical manufacturing. Eötvös Loránd University and Corvinus University of Budapest contribute significantly to the R&D landscape alongside pharmaceutical firms like Egis Pharmaceuticals PLC. This indicates a robust ecosystem supporting both academic research and medical innovation within the city.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
MOL Groupmolgroup.info
Integrated international oil and gas company, active globally with a large workforce and extensive industry experience. |
5,379 | |||
| 2 |
Semmelweis Universitysemmelweis.hu
A renowned institution in Hungary offering education, research, and healthcare services in the field of medicine and health sciences |
4,367 | |||
| 3 |
Bosch Magyarországbosch.hu
The company invents high-quality technologies and services to enrich lives, fostering growth, enjoyment, and inspiration among its associates Join us! #LikeABosch |
3,851 | |||
| 4 |
Eötvös Loránd Universityelte.hu
A prestigious public higher education institution in Hungary with a long history, offering a wide range of programs to domestic and international students |
3,021 | |||
| 5 |
Gedeon Richtergedeonrichter.com
Hungarian pharmaceutical company producing over 200 medicines, focusing on CNS, cardiovascular, gynecological therapies, offering career opportunities. |
2,820 | |||
| 6 |
Egis Pharmaceuticals PLCint.egis.health
A leading generic pharmaceutical company in Central Eastern Europe focusing on cardiovascular and central nervous system diseases, offering innovative treatment solutions |
2,087 | |||
| 7 |
PECpeccorp.com
A global company founded in 1984, specializing in technology and equipment for battery cell production, with a focus on reducing energy consumption and improving performance |
1,706 | |||
| 8 |
Corvinus University of Budapestuni-corvinus.hu
Leading Hungarian institution providing business, economy, and social science education for thousands of students across multiple campuses with international accreditations and partner networks. |
1,647 | |||
| 9 |
Sylvania Groupsylvania-group.com
A leading provider of consumer, professional, and architectural lighting solutions with a century of expertise in lamps and luminaires |
1,106 | |||
| 10 |
ANY Security Printing Company PLCany.hu
Leading security printing company providing identity solutions globally, specializing in secure document and card production with over 170 years of experience and international certifications |
1,037 | |||
| 11 |
GRAPHISOFTlinktr.ee
Empowering architectural, engineering, and construction teams with award-winning software and services for seamless design workflows and global collaboration |
916 | |||
| 12 |
Knorr-Bremse Rail Systems Budapestrail.knorr-bremse.com
The Budapest site of a global rail vehicle systems division develops and manufactures braking systems and high-tech equipment for trains worldwide |
747 | |||
| 13 |
Semilab Zrtsemilab.com
Designs, produces, sells metrology equipment for semiconductor and photovoltaic material characterization, monitoring manufacturing processes, and R&D in these areas. |
662 | |||
| 14 |
HungaroControl - Hungarian Air Navigation Servicesen.hungarocontrol.hu
HungaroControl provides air navigation services, conducts research, and supports innovations in flight safety, capacity, cost reduction, and environmental protection |
552 | |||
| 15 |
IdomSoft Zrt.idomsoft.hu
The company develops and operates high-level, nationally significant IT systems, giving citizens back time to focus on what they love |
545 | |||
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 |
KESZ Groupkeszgroup.com
A leading construction group in Hungary with over 40 years of experience, offering a wide range of services from planning to execution across multiple countries |
444 | |||
| 17 |
Knorr-Bremse R&D Centerjoinus.hu
The engineers at the research and development center work on cutting-edge developments and manufacturing tasks related to every aspect of commercial vehicle braking systems |
405 | |||
| 18 |
Gaijin Entertainmentgaijinent.com
Independent European developer and publisher of MMO action games like War Thunder, Crossout, Enlisted, CRSED: FOAD, and Star Conflict, with innovative technology and successful history |
377 | |||
| 19 |
University of Veterinary Medicine Budapestunivet.hu
The University of Veterinary Medicine Budapest is the only veterinary school in Hungary, offering DVM, BSc, PhD, and MSc programs in veterinary and biological sciences |
371 | |||
| 20 |
HUN-REN SZTAKI (Institute for Computer Science and Control)hun-ren.hu
An interdisciplinary research institute specializing in computer science, engineering, and intelligent systems, conducting both basic and applied research projects for various partners |
330 | |||
| 21 |
aiMotiveaimotive.com
A global company providing advanced automated driving technology solutions, encompassing software, development tools, and processing hardware to accelerate safe ADAS deployment |
321 | |||
| 22 |
AVL in Hungaryavl.com
Cutting-edge research and development center specializing in powertrain systems, employing 560 experts across Hungary, part of a global group offering innovative automotive solutions worldwide |
290 | |||
| 23 | 210 | ||||
| 24 |
Fornaxfornaxict.hu
A Hungarian IT company specializing in complex IT solutions, support, automation, and system integration Known for their award-winning workflow management system |
191 | |||
| 25 |
Bitrisebitrise.io
Provides a mobile DevOps platform for continuous integration and delivery, helping teams automate app development, ensure quality, and accelerate release cycles. |
188 | |||
| 26 |
HM Elektronikai, Logisztikai és Vagyonkezelő Zrt.hmei.hu
A Hungarian state-owned company in the defense industry, focusing on technological developments, system integration, and various sectors such as IT, aviation, real estate, and security services |
185 | |||
| 27 |
Chemaxoncertara.com
A leading cheminformatics company offering chemical software for biotech and pharma industries, with a focus on user support and academic research |
172 | |||
| 28 |
Adaptive Recognitionadaptiverecognition.com
A technology company specializing in OCR software and hardware for traffic enforcement, identity verification, and logistics, with global recognition in ALPR technology |
137 | |||
| 29 |
Turbineturbine.ai
The company is developing a predictive simulation of patient biology to inform experiments that identify and validate disease-driving hidden effects for the biopharma industry |
116 | |||
| 30 |
BHE Bonn Hungary Electronics Ltd.bhe-corp.com
A Hungarian-owned company specializing in designing RF and microwave products for mobile operators, government, defense, aerospace, and civil safety solutions worldwide |
100 | |||
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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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