These Italian companies with in-house R&D are primarily large, established firms in key industrial sectors. They include multinationals like Leonardo, specializing in aerospace and defense, and Eni, an integrated energy business. Other prominent names are Saipem, a global leader in engineering for energy and infrastructure, and Enel Group, a major electricity operator. The list also features luxury brands such as Gucci and Prada Group, and manufacturing giants like Pirelli and Prysmian.
A notable pattern among these companies is the concentration of headquarters in a few major cities. Rome hosts several large entities including Ferrovie dello Stato Italiane S.p.A. and Sapienza Università di Roma. Milan is another hub, home to companies like Luxottica and Pirelli, while Turin is represented by Iveco Group and Reply, highlighting a geographical clustering of industrial and research activities.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Leonardoleonardo.com
Defense and security multinational company specializing in aerospace, cybersecurity, military systems, and advanced technology solutions |
38,521 | |||
| 2 | 32,259 | ||||
| 3 |
Saipemsaipem.com
Global leader in engineering and construction for energy and infrastructure projects worldwide, offering offshore and onshore services with a focus on sustainability and innovation |
32,000 | |||
| 4 |
Enel Groupenel.com
Multinational company reshaping the future of energy, a leading integrated electricity operator. Distributes and supplies electricity to millions of end users. |
31,218 | |||
| 5 |
Ferrovie dello Stato Italiane S.p.A.fsitaliane.it
National rail infrastructure management, passenger transport services, logistics solutions, and urban regeneration projects across Italy. |
28,071 | |||
| 6 |
Prysmianprysmian.com
A global leader in high-tech cables & systems for energy and telecom, driving the energy transition and digitalization worldwide |
28,000 | |||
| 7 | 20,795 | ||||
| 8 |
Iveco Groupivecogroup.com
A group of brands specializing in commercial vehicles, powertrain technologies, buses/coaches, defense equipment, construction vehicles, firefighting equipment, and financing |
19,466 | |||
| 9 |
Luxotticaessilorluxottica.com
Luxottica designs, manufactures, and distributes fashion eyewear globally, with a focus on sustainability, universal beauty, and well-being |
18,182 | |||
| 10 | 17,188 | ||||
| 11 |
Sapienza Università di Romauniroma1.it
A prestigious, historic university in Rome with a diverse range of academic programs, research opportunities, and international exchange programs for students and academics |
16,981 | |||
| 12 |
Pirellipirelli.com
A global leader in tyre production with a strong focus on technological innovation, high-end quality, and Italian heritage, catering to consumer markets worldwide |
15,159 | |||
| 13 |
Ferrariferrari.com
A renowned Italian company creates unique sports cars known for excellence, sportiness, and luxurious styling, winning multiple Formula One championships |
13,782 | |||
| 14 |
MENARINI Groupmenarini.com
A leading international pharmaceutical company with products in various therapeutic areas, 9 R&D centers, 18 manufacturing plants, and global distribution |
12,930 | |||
| 15 |
Prada Grouppradagroup.com
A luxury fashion group with diverse brands focusing on creative independence, sustainability, and global distribution of ready-to-wear, leather goods, and footwear |
12,267 | |||
| 16 |
Engineering Groupeng.it
Leading digital transformation company with global presence, specializing in innovation, proprietary solutions, R&D, and diverse market expertise. |
11,815 | |||
| 17 |
Politecnico di Milanopolimi.it
A scientific-technological university focusing on high-quality teaching, research, and collaboration with businesses worldwide to drive innovation and internationalization |
10,413 | |||
| 18 |
Gruppo San Donatogrupposandonato.it
Large European healthcare group integrating hospitals, research, universities, clinics, focusing on human-centered care and international expansion. |
9,474 | |||
| 19 |
Università Cattolica del Sacro Cuoreunicatt.it
Leading Catholic university across Italy, offering diverse undergraduate, graduate, and master's programs, fostering research, and providing student services and global academic exchanges. |
8,679 | |||
| 20 | 8,259 | ||||
| 21 | 7,874 | ||||
| 22 | 7,645 | ||||
| 23 | 7,483 | ||||
| 24 |
Brembobrembo.com
Global leader in brake technology for automotive vehicles, supplying high performance systems to manufacturers worldwide, with expertise in racing components and over 500 championships won |
7,408 | |||
| 25 |
Accenture Italiaaccenture.com
Global professional services firm specializing in digital, cloud, security, strategy, consulting, technology, and operations across multiple industries worldwide. |
7,209 | |||
| 26 |
FINCANTIERIfincantieri.com
Global shipbuilding group specializing in cruise, naval, and offshore vessels, along with high-tech shipbuilding, repairs, and components production with a history of 230 years |
6,871 | |||
| 27 |
DOLCE&GABBANAdolcegabbana.com
Luxury fashion brand specializing in clothing, accessories, jewelry, and watches inspired by Italian art, tradition, and craftsmanship. |
6,846 | |||
| 28 |
Consiglio Nazionale delle Ricerchecnr.it
A public organization in Italy that conducts and promotes interdisciplinary research in various sectors for scientific, technological, and social development |
6,744 | |||
| 29 |
Coesia S.p.A.coesia.com
Specializes in innovative industrial machinery, packaging solutions, and high-performance transmissions for diverse sectors worldwide with extensive global presence. |
6,594 | |||
| 30 |
Barilla Groupbarillagroup.com
Italian family-owned food company producing pasta, sauces, bakery products, and crispbreads with focus on quality and sustainability. |
6,579 | |||
| 31 |
Lavazza Grouplavazzagroup.com
Produces, markets, and distributes coffee products and machines for consumers and businesses globally. |
6,551 | |||
| 32 |
Politecnico di Torinopolito.it
A leading research university in Europe specializing in engineering and architecture, collaborating with industry and offering recruitment support to companies |
6,406 | |||
| 33 |
Dedalusdedalus.com
This company is a leading healthcare and diagnostic software provider in Europe, facilitating digital transformation for healthcare systems worldwide |
6,177 | |||
| 34 |
Danieli Groupdanieli.com
A global leader in manufacturing plants and machines for the metals industry, offering innovative solutions across all production cycles for steel and non-ferrous metals |
6,118 | |||
| 35 |
Ariston Grouparistongroup.com
Global leader in sustainable climate and water comfort, offering renewable heating, ventilation, and solar thermal systems with advanced technology. |
6,097 | |||
| 36 |
Chiesi Groupchiesi.com
Research-driven international biopharmaceutical group developing innovative solutions for respiratory health, rare diseases, and specialty care, committed to social and environmental impact. |
6,097 | |||
| 37 |
Università degli Studi di Palermounipa.it
Established in 1806 as a university by Ferdinando III di Borbone, UniPa offers a wide range of courses, research opportunities, and specialized programs |
6,032 | |||
| 38 |
Università degli Studi di Bariuniba.it
Official page of a university in Bari, Italy, providing information and updates about various academic programs, research projects, and events |
5,765 | |||
| 39 | 5,405 | ||||
| 40 | 5,058 | ||||
| 41 |
Ospedale San Raffaelehsr.it
A high-specialization center within Gruppo San Donato focusing on medical, scientific research, and university education to deliver excellence in healthcare |
4,965 | |||
| 42 |
Università degli Studi di Genovaunige.it
An ancient university in Genoa, Italy, offering a wide range of study programs and promoting science, research, and societal values |
4,932 | |||
| 43 |
IMA Groupimagroup.com
A global leader in designing and manufacturing automatic machines for processing and packaging various products, with a focus on technological innovation and sustainability |
4,896 | |||
| 44 |
Nestlé Health Sciencenestlehealthscience.com
Offers extensive science-based consumer care, medical nutrition, and pharmaceutical therapies, redefining health management through nutrition for prevention, maintenance, and treatment across global markets. |
4,478 | |||
| 45 |
Recordatirecordati.com
Global pharmaceutical company developing and commercializing medicines for common and rare diseases, dedicated to improving health and unlocking the full potential of life |
4,331 | |||
| 46 |
Zucchettizucchetti.it
Leading European software publisher offering POS, ERP, and HR solutions with a billion euro turnover, 8,000 employees, and 2,000 partners worldwide |
4,184 | |||
| 47 | 4,174 | ||||
| 48 |
INAIL, Istituto Nazionale Assicurazione contro gli Infortuni sul Lavoroinail.it
A public non-profit entity founded in 1883, provides insurance for all workers against work-related accidents, disabilities, health damage, and occupational diseases Additionally, supports injured workers with rehabilitation and reintegration assistance |
4,031 | |||
| 49 |
MEImeisystem.com
Leading global manufacturer specializing in Italian-made dry cut lens edging machines for optical shops and industrial labs with comprehensive technical support services. |
3,902 | |||
| 50 |
MAIREgroupmaire.com
A technology and engineering group focused on enabling the Energy Transition, offering Sustainable Technology and E&C Solutions in various sectors worldwide |
3,897 | |||
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| 51 |
Valentinovalentino.com
A luxury fashion house founded in 1960, known for Haute Couture and ready-to-wear lines for women and men, as well as accessories and fragrances |
3,864 | |||
| 52 |
Università degli Studi di Veronaunivr.it
A forward-thinking university with 24,000 students and 1,400 staff, emphasizing excellence in teaching, research, and innovation to meet student needs |
3,839 | |||
| 53 |
Monclermonclergroup.com
A fashion brand founded in France in 1952, now based in Italy, known for combining style with mountain-inspired technology in outdoor and urban wear collections |
3,838 | |||
| 54 |
Gruppo Irengruppoiren.it
Multiutility company in Italy providing electricity, thermal energy, gas, water services, waste management, and technological services with focus on eco-friendly production and high-quality customer service |
3,829 | |||
| 55 |
Fondazione Policlinico Universitario Agostino Gemelli IRCCSpoliclinicogemelli.it
A leading Italian hospital specializing in personalized medicine, innovative biotechnologies, and clinical care for a wide range of specialties, including oncology and rare diseases |
3,810 | |||
| 56 |
Università degli Studi di Parmaunipr.it
Promoting knowledge creation, transfer, and progress through advanced education and research, fostering study for personal development, and contributing to societal welfare. |
3,712 | |||
| 57 |
Italgasitalgas.it
A leading Network Tech Company in gas, water, energy efficiency, and IT sectors, providing services to millions of customers in Italy and Greece |
3,661 | |||
| 58 |
Avio Aeroavioaero.com
A specialized aerospace company designing, producing, and maintaining components and systems for the aeronautical industry with a focus on innovation and technological solutions |
3,637 | |||
| 59 |
Piaggio Grouppiaggiogroup.com
Leading producer of scooters, motorcycles, and light transport vehicles under various brands since 1884, with global production facilities and operational joint ventures |
3,627 | |||
| 60 |
Technogymtechnogym.com
A world-leading manufacturer of fitness equipment promoting Wellness through customized solutions for various settings and clientele worldwide since 1983 |
3,514 | |||
| 61 |
Università di Trentounitn.it
The University of Trento is an institution focused on research and education, with a strong international dimension and emphasis on student well-being and academic excellence |
3,511 | |||
| 62 |
Gpi Groupgpigroup.com
An international group specializing in software solutions for healthcare, utilizing cutting-edge technologies to transform systems and improve lives worldwide |
3,332 | |||
| 63 |
Humanitas Research Hospitalhumanitas.it
Highly specialized hospital with pathology-specific centers, advanced emergency care, innovative outpatient services, and internationally recognized research in immune-related diseases. |
3,329 | |||
| 64 |
Bonfigliolibonfiglioli.com
Design and manufacture of gearmotors, planetary gearboxes, drive systems, and inverters for industrial automation, mobile machinery, renewable energy. |
3,312 | |||
| 65 |
PROMETEON TYRE GROUPprometeon.com
A tire manufacturer with a focus on industry, transport, AGRO, and OTR applications, offering innovative solutions and embracing diversity |
3,236 | |||
| 66 |
De'Longhi Groupdelonghigroup.com
Leading global household appliance group specializing in coffee machines, food preparation, kitchen appliances, and personal blenders with diverse brand portfolio. |
3,080 | |||
| 67 |
Safilosafilogroup.com
A leading eyewear company founded in 1934, specializing in designing, manufacturing, and distributing optical frames, sunglasses, sports eyewear, and helmets globally |
3,000 | |||
| 68 |
Università Ca' Foscari Veneziaunive.it
A prestigious university in Venice, Italy, offering a wide range of programs in economics, languages, sciences, and humanities |
3,000 | |||
| 69 |
Delta Galil Industriesdeltagalil.com
Global manufacturer and marketer of Private Label apparel products for men, women, and children, with expertise in fashion trends, technologies, and fabrics |
2,986 | |||
| 70 |
Biessebiesse.com
International manufacturer of integrated processing lines for various materials, serving furniture, construction, automotive, and aerospace industries worldwide with a global network |
2,957 | |||
| 71 |
Ansaldo Energiaansaldoenergia.com
A leading international power generation company offering turnkey construction, power equipment manufacturing, service, and activities in nuclear and renewables |
2,936 | |||
| 72 |
Scm Groupscmgroup.com
A global leader in machinery and industrial components, providing advanced solutions for processing various materials across multiple industries worldwide |
2,928 | |||
| 73 |
FPT Industrialfptindustrial.com
A global company with expertise in engines and electric solutions for various applications, emphasizing innovation, performance, customer satisfaction, and sustainability |
2,908 | |||
| 74 |
Telespaziotelespazio.com
Provides comprehensive space services, from system design to satellite control, Earth observation, communication, and navigation, utilizing AI for advanced applications improving life and addressing climate change. |
2,864 | |||
| 75 |
Angelini Industriesangeliniindustries.com
Operates globally in health, industrial technology, and consumer goods sectors, focusing on growth, R&D, environmental impact reduction, and worker safety. |
2,855 | |||
| 76 |
Diasorindiasorin.com
Italian biotechnology company producing and marketing in vitro diagnostics reagent kits for immunodiagnostics, molecular diagnostics, and Life Science products |
2,826 | |||
| 77 |
FAAC Technologiesfaactechnologies.com
Design and production of high-performance access automation, parking control systems, and intelligent software solutions for residential and industrial sectors. |
2,813 | |||
| 78 |
Kering Eyewearkeringeyewear.com
Designs, develops, and distributes luxury eyewear for a diverse portfolio of 15 prestigious fashion and lifestyle brands worldwide. |
2,813 | |||
| 79 |
Alfasigmaalfasigma.com
A leading Italian pharmaceutical company focused on developing innovative therapeutic solutions in gastroenterology, vascular, metabolic areas, nutraceuticals, and medical foods |
2,791 | |||
| 80 |
TeamSystemteamsystem.com
Provides digital business management, fintech, ecommerce, SME rating, and HR solutions. Supports digital transformation for companies, professionals, and SMEs through innovative software and services. |
2,788 | |||
| 81 |
Boltonbolton.com
A family-owned multinational producing and distributing over 60 quality brands, committed to making everyday life more enjoyable, beautiful, and delicious, while driving positive change |
2,786 | |||
| 82 |
Azienda sanitaria universitaria integrata del Trentinoasuit.tn.it
A public healthcare provider in Trento, Italy, serving over 500,000 citizens and 9 million tourists annually with hospitals, health centers, and rehabilitation services |
2,756 | |||
| 83 |
Sogefi Groupsogefigroup.com
A global leader in engine filtration and vehicle suspension components, committed to innovation, research, quality, and environmental sustainability |
2,734 | |||
| 84 |
University of Naples Federico IIunina.it
Enhancing higher education and research training to cultivate competent professionals in a historically rich institution dedicated to excellence and innovation |
2,730 | |||
| 85 | 2,696 | ||||
| 86 | 2,659 | ||||
| 87 |
CITTA' DELLA SALUTE E DELLA SCIENZA DI TORINO - SEDE MOLINETTEto.it
The company is a healthcare organization formed from the merger of three hospitals, specializing in orthopedics, traumatology, and children's healthcare in Turin |
2,652 | |||
| 88 |
Università degli Studi di Ferraraunife.it
A prestigious university in Italy, founded in 1391, offering a wide range of undergraduate, graduate, and research programs, fostering innovation and entrepreneurship through spin-off companies |
2,646 | |||
| 89 |
TXT GROUPtxtgroup.com
An international engineering software solutions provider supporting high-tech markets throughout product life-cycles, with over 1000 skilled team members worldwide |
2,625 | |||
| 90 |
Haier Europecorporate.haier-europe.com
Global leader in home appliances, part of a Fortune Global 500 company, focusing on IoT for smart home solutions with successful brands worldwide |
2,603 | |||
| 91 |
Zambonzambon.com
Develops innovative pharmaceutical and healthcare solutions, including treatments for respiratory, urological, and serious diseases like Parkinson's, and offers patient support programs. |
2,595 | |||
| 92 |
SDFsdfgroup.com
A leading manufacturer of tractors, agricultural machines, and diesel engines, focused on satisfying customer needs through advanced technology and global expansion |
2,574 | |||
| 93 |
Stevanato Groupstevanatogroup.com
Provider of glass containers, plastic components, contract manufacturing, and analytical services for biopharmaceutical drug delivery and diagnostics. |
2,430 | |||
| 94 |
Ducati Motor Holdingducat.it
A renowned motorbike manufacturer known for high-performance, innovative motorcycles sold globally, competing in MotoGP and World Championships, offering job opportunities |
2,409 | |||
| 95 | 2,332 | ||||
| 96 |
Artsana Groupartsana.com
A global leader in the parenting space, offering a wide range of brands focused on family, society, and the environment through innovative solutions and products |
2,332 | |||
| 97 |
Maseratimaserati.com
Luxury automotive brand known for elegance, style, sportiness, and performance, boasting a long history of innovation and a glorious heritage |
2,267 | |||
| 98 |
Tenovatenova.com
A sustainable, innovative, and reliable partner in metals and mining industries, designing technologies to reduce costs, save energy, and improve working conditions |
2,258 | |||
| 99 |
Kerakoll Groupkerakoll.com
Multinational company producing diverse construction materials and solutions, focusing on innovation and improving living environments worldwide. |
2,255 | |||
| 100 |
Datalogicdatalogic.com
Designs and produces barcode readers, mobile computers, sensors, RFID vision, and laser marking systems for various industries, increasing efficiency and quality. |
2,212 | |||
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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 12, 2026.
More company lists in Italy
- The largest companies in Italy 10,708
- Multinational companies in Italy 2,339
- Manufacturers in Italy 1,879
- Retail chains in Italy 1,320
- Family-owned companies in Italy 803
- Consumer goods companies in Italy 783
- Hardware manufacturers in Italy 765
- Food and Beverage Manufacturing companies in Italy 671
- Critical infrastructure operators in Italy 622
- Retail Apparel and Fashion companies in Italy 608
- Financial services firms in Italy 588
- Food and beverage companies in Italy 587
- Corporate groups and holding companies in Italy 561
- IT services companies in Italy 499
- E-commerce companies in Italy 495
- Luxury brands in Italy 474
- Software Development companies in Italy 456
- IT Services and IT Consulting companies in Italy 440
- Transportation, Logistics, Supply Chain and Storage companies in Italy 409
- Professional services firms in Italy 398
- Contract manufacturers in Italy 395
- Companies with a mobile app in Italy 394
- Public sector organisations in Italy 392
- Distributors and wholesalers in Italy 381
The same list elsewhere in Italy
- Companies with in-house R&D in Lombardy 432
- Companies with in-house R&D in Emilia-Romagna 195
- Companies with in-house R&D in Veneto 182
- Companies with in-house R&D in Lazio 120
- Companies with in-house R&D in Piedmont 102
- Companies with in-house R&D in Tuscany 80
- Companies with in-house R&D in Campania 44
- Companies with in-house R&D in Friuli-Venezia Giulia 43
- Companies with in-house R&D in the Marche 34
- Companies with in-house R&D in Apulia 26
- Companies with in-house R&D in Trentino-South Tyrol 25
- Companies with in-house R&D in Milan 124
- Companies with in-house R&D in Rome 82
- Companies with in-house R&D in Turin 31