These Lombardy companies with in-house R&D are primarily large, established firms. They span diverse sectors, including manufacturing, luxury goods, and IT services. Companies like Pirelli, founded in 1872, specialize in high-tech cables and systems, while Luxottica focuses on eyewear. Saipem is a global leader in engineering for energy projects, and Dedalus provides healthcare and diagnostic software.
The data shows a strong concentration of headquarters in Milano, indicating a central hub for these large corporations. Many of these companies, such as Prysmian and Pirelli, were founded in the late 19th or early 20th century, suggesting a long history of industrial development in the region.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
Prysmianprysmian.com
A global leader in high-tech cables & systems for energy and telecom, driving the energy transition and digitalization worldwide |
28,000 | |||
| 3 |
Luxotticaessilorluxottica.com
Luxottica designs, manufactures, and distributes fashion eyewear globally, with a focus on sustainability, universal beauty, and well-being |
18,182 | |||
| 4 |
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 | |||
| 5 |
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 | |||
| 6 |
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 | |||
| 7 |
Gruppo San Donatogrupposandonato.it
Large European healthcare group integrating hospitals, research, universities, clinics, focusing on human-centered care and international expansion. |
9,474 | |||
| 8 | 7,645 | ||||
| 9 |
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 | |||
| 10 |
Accenture Italiaaccenture.com
Global professional services firm specializing in digital, cloud, security, strategy, consulting, technology, and operations across multiple industries worldwide. |
7,209 | |||
| 11 |
DOLCE&GABBANAdolcegabbana.com
Luxury fashion brand specializing in clothing, accessories, jewelry, and watches inspired by Italian art, tradition, and craftsmanship. |
6,846 | |||
| 12 |
Dedalusdedalus.com
This company is a leading healthcare and diagnostic software provider in Europe, facilitating digital transformation for healthcare systems worldwide |
6,177 | |||
| 13 |
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 | |||
| 14 |
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 | |||
| 15 |
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 | |||
| 16 | 4,174 | ||||
| 17 |
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 | |||
| 18 |
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 | |||
| 19 |
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 | |||
| 20 |
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 | |||
| 21 |
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 | |||
| 22 |
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 | |||
| 23 |
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 | |||
| 24 |
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 | |||
| 25 |
Sogefi Groupsogefigroup.com
A global leader in engine filtration and vehicle suspension components, committed to innovation, research, quality, and environmental sustainability |
2,734 | |||
| 26 |
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 | |||
| 27 |
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 | |||
| 28 |
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 | |||
| 29 |
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 | |||
| 30 |
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 | |||
| 31 |
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 | |||
| 32 |
Universitร degli Studi eCampusuniecampus.it
A telematic university established in 2006 offering a campus with various facilities for students, professors, and guests for exams and extracurricular activities |
2,191 | |||
| 33 |
SOL Groupsolgroup.com
Italian multinational company specializing in production, research, and sale of gases, home care services, biotech products, and renewable energy, listed on Milan Stock Exchange |
2,188 | |||
| 34 |
Bticinobticino.it
Manufacturer of low-voltage electrical equipment for residential, commercial and industrial sectors, including energy distribution, communication, lighting, sound, climate control and safety systems. |
2,047 | |||
| 35 |
Fondazione I.R.C.C.S. Policlinico San Matteo Paviasanmatteo.org
The Foundation is a leading scientific research and medical care institute in Europe, conducting clinical trials and providing healthcare services since 1400 |
1,982 | |||
| 36 |
EPTA GROUPeptarefrigeration.com
Specializes in commercial refrigeration systems and turnkey projects for retail, Ho.Re.Ca, and food sectors with global presence. |
1,943 | |||
| 37 |
Braccobracco.com
A leader in healthcare and diagnostic imaging, specializing in contrast agents, medical devices, and innovative solutions across international markets |
1,899 | |||
| 38 |
Olonolonspa.com
Global leader in developing and producing active pharmaceutical ingredients for CDMO and generics, offering chemical synthesis and biological processing services with extensive expertise and reliability |
1,709 | |||
| 39 |
Polynt Grouppolynt.com
A global chemical company specializing in the production, sales, and development of organic anhydrides, composites, coating resins, and other specialty chemicals |
1,693 | |||
| 40 |
Nidec Conversionnidec-conversion.com
A company specializing in power control and system solutions, offering tailored electric drive systems for various industries worldwide Headquarters in Milan, Italy |
1,606 | |||
| 41 |
Impresoft Groupimpresoftgroup.com
A group of innovative and leading companies in various industries, offering tailored digital solutions for businesses through agile and scalable approaches |
1,588 | |||
| 42 |
The SIAD Groupthesiadgroup.com
A leading Italian chemical group offering industrial gases, engineering services, healthcare facilities, LPG and natural gas distribution, environmental management, and energy solutions |
1,559 | |||
| 43 |
FONTANA GRUPPOgruppofontana.it
A global leader in the fasteners sector, offering high-quality standard and specialized products to key international industries worldwide |
1,551 | |||
| 44 |
Eldor Corporationeldorgroup.com
Designs and produces ignition systems, electronic control units, and components for hybrid, electric vehicles, and urban e-mobility solutions worldwide. |
1,530 | |||
| 45 |
Acciaierie d'Italia S.p.A. in A.S.acciaierieditalia.com
An Italian steel company producing sustainable, high-quality steel for various industries in the domestic market and worldwide export |
1,506 | |||
| 46 |
Libera Universitร Vita-Salute San Raffaeleunisr.it
The company is a university focusing on teaching, research, and clinical activities, with a mission centered on understanding and training professionals in human biology, psychology, and spirituality |
1,485 | |||
| 47 |
ASST Papa Giovanni XXIIIasst-pg23.it
The healthcare organization provides specialized care, multidisciplinary teams, and a range of services to support patients and families throughout diagnosis, treatment, and recovery |
1,474 | |||
| 48 | 1,423 | ||||
| 49 |
Technoprobetechnoprobe.com
A global leader in semiconductor testing, specializing in design, development, and manufacture of probe cards for chip functionality testing |
1,412 | |||
| 50 |
Hilti Italiahilti.it
Global leader in providing technology-leading products, systems, and services to the construction industry worldwide, with a focus on innovation, customer excellence, and employee development |
1,400 | |||
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. | |||||
| 51 |
Gewissgewiss.com
Manufacturer of home & building automation solutions, energy distribution systems, smart lighting, and e-mobility products Recently acquired a leading lighting company Operating globally |
1,324 | |||
| 52 |
Maugeriicsmaugeri.it
A network of 18 hospitals across six regions in Italy, including 9 research hospitals, providing medical services and research |
1,298 | |||
| 53 |
TAStasgroup.eu
Specializing in digital payments, cards, and financial markets, TAS provides secure software solutions worldwide, simplifying business processes and revolutionizing commercial transactions |
1,277 | |||
| 54 |
De Noradenora.com
A multinational company specializing in electrochemistry and sustainable technologies, leading in industrial green hydrogen production, water treatment, and energy efficiency optimization |
1,267 | |||
| 55 |
Sodalis Groupsodalisgroup.com
Development and distribution of health, beauty, personal and home care products through multiple brands, research labs, and international channels. |
1,245 | |||
| 56 | 1,270 | ||||
| 57 |
Gruppo AB - Energy Sustainabilitygruppoab.com
AB specializes in energy sustainability solutions, offering innovative technologies and processes to help customers save energy, reduce emissions, and improve competitiveness globally |
1,154 | |||
| 58 |
MTA S.p.A.mta.it
A global leader in manufacturing electrical and electronic components for vehicles, including control units, human machine interface systems, and power electronics |
1,154 | |||
| 59 |
Spindoxspindox.it
ICT company offering consultancy, system integration, software development, interaction design, and network engineering services to global clients across various industries |
1,147 | |||
| 60 | 1,146 | ||||
| 61 |
Lambertilamberti.com
Specialty chemicals B2B company developing and industrializing chemicals for various industries, with a focus on research and innovation in multiple geographical areas |
1,119 | |||
| 62 |
ASSOCIAZIONE LA NOSTRA FAMIGLIAlanostrafamiglia.it
A non-profit organization providing care and rehabilitation for people with disabilities, focusing on children, young adults, scientific research, training, and social inclusion |
1,109 | |||
| 63 |
Gruppo MultiMedicamultimedica.it
A leading healthcare provider in Italy, offering specialized treatments, research, and university training to enhance patient care and well-being |
1,106 | |||
| 64 |
ACS DOBFARacsdobfar.it
A leading Italian manufacturer of APIs and Finished Dosage Formulations, exporting products to over 100 countries with a focus on quality, innovation, and sustainability |
1,055 | |||
| 65 |
BV TECHbvtech.com
A leading Group with expertise in technology, security, and innovation Offering advanced platforms, knowledge, and services in cyber, mobility, health, networks, and communication Operating in Italy, USA, and UK |
1,017 | |||
| 66 |
Italcementiheidelbergmaterials.it
Production of cement and concrete products with a focus on sustainability, innovation, and extensive industrial infrastructure in Italy. |
1,015 | |||
| 67 |
Fondazione Poliambulanza Istituto Ospedaliero Multispecialisticopoliambulanza.it
A non-profit private hospital in Lombardia region with over 600 beds, 2000 employees, and top-quality medical services, including emergency care, oncology, cardiology, and orthopedics |
983 | |||
| 68 |
STMicroelectronics Italiast.com
A leading semiconductor company in Italy, part of a global group, focusing on innovative technologies for automotive and IoT applications worldwide |
978 | |||
| 69 |
EGLA - EuroGroup Laminationseglagroup.com
A global leader in producing stators and rotors for various industries, providing efficient and sustainable solutions for the energy transition |
959 | |||
| 70 |
Venchieu.venchi.com
A company with a 140-year history of crafting delicious, healthy chocolates and gelato, now with 120 shops worldwide and international recognition |
948 | |||
| 71 |
Agrati Groupagrati.com
Global leader in fasteners manufacturing, engineering, and innovation, supplying automotive industry with billions of parts annually worldwide. |
928 | |||
| 72 |
BLM GROUPblmgroup.com
A global leader in tube processing technology, offering laser cutting, bending, end-forming, and measurement solutions with worldwide presence and over 60 years of experience |
884 | |||
| 73 |
Chromavis Farevachromavis.com
Innovative beauty company redefining the industry with sustainable and unique makeup and nailcare solutions, merging art, technology, and environmental responsibility |
874 | |||
| 74 |
LUVEluvegroup.com
A global leader in air heat exchangers manufacturing with operations in refrigeration, process cooling, air conditioning, glass doors, IoT mirrors, and software development |
869 | |||
| 75 |
Candy Hoover Groupcandy-group.com
A leading European company in domestic appliances, producing washing machines, refrigerators, vacuum cleaners, and more under international and national brands |
849 | |||
| 76 |
Ospedale Galeazzi - Sant'Ambrogiogrupposandonato.it
The company brings together leading institutions in orthopedics, cardiovascular care, neurosurgery, and obesity surgery to provide comprehensive healthcare services |
845 | |||
| 77 |
Serioplastserioplast.com
Global producer of rigid plastic packaging for FMCG industry in various markets, designing machines, molds, recycling waste, and offering contract manufacturing services with sustainable solutions |
831 | |||
| 78 |
LEGAMIlegami.com
Designs and distributes lifestyle products including stationery, diaries, beauty, and tech accessories, with a global presence through various sales channels. |
804 | |||
| 79 |
FOMAS Groupfomasgroup.com
Manufactures forgings, seamless rolled rings, and metal powders for power generation, oil & gas, mobility, construction equipment, and general industry sectors. |
802 | |||
| 80 |
RadiciGroupradicigroup.com
A global leader in chemical intermediates, polymers, plastics, fibers, and nonwovens with a strong focus on innovation, quality, and sustainability |
797 | |||
| 81 |
Carlo Gavazzi Automationgavazziautomation.com
Designing, manufacturing, and marketing electronic control components for global building and industrial automation, including sensors, relays, timers, and energy management systems. |
784 | |||
| 82 |
OMR Automotiveomrautomotive.com
Global supplier and manufacturer of automotive components for various vehicles, serving leading manufacturers worldwide, including being Ferrari's Technical Partner |
781 | |||
| 83 |
Humanitas Universityhunimed.eu
An international medical school in Milan offering undergraduate and postgraduate programs in medicine, nursing, physiotherapy, and life sciences |
760 | |||
| 84 |
SIAE MICROELETTRONICAsiaemic.com
Provides wireless transmission equipment including microwave and millimeter wave radios, cell site gateways, and network management systems globally. |
766 | |||
| 85 |
IBSA Italyibsaitaly.it
A leading Italian pharmaceutical company with a focus on research, development, and manufacturing of a diverse portfolio of healthcare products worldwide |
748 | |||
| 86 |
Centro Cardiologico Monzinocardiologicomonzino.it
The Cardiologico Monzino Center is a leading cardiologic research and treatment institute in Europe, offering specialized care and educational opportunities in Milan |
729 | |||
| 87 | 11 | ||||
| 88 |
Stone Islandstoneisland.com
Innovative sportswear brand focused on research, experimentation, and pushing boundaries in fibres, textiles, and garment design Established in 1982 |
709 | |||
| 89 |
Relatechrelatech.com
A digital enabler company offering cutting-edge digital transformation services, cloud-based platforms, and expertise in technologies like AI, Blockchain, and cybersecurity |
699 | |||
| 90 |
Bosch Italiabosch.it
A foundation-owned group dedicated to improving lives with technology in automotive, industrial, consumer goods, energy, and construction sectors since 1886 |
688 | |||
| 91 | 683 | ||||
| 92 |
Gruppo Lactalis Italialactalisvaloreitalia.it
A leading Italian dairy company, part of the French Lactalis Group, producing a wide range of cheeses and cold cuts, with a strong focus on quality and tradition |
683 | |||
| 93 |
Policlinico San Donatogrupposandonato.it
A leading research hospital in Italy providing top-quality healthcare, specializing in cardiovascular diseases, research, and medical education for over 50 years |
673 | |||
| 94 |
ITALFARMACO S.P.A.italfarmaco.com
Private multinational pharmaceutical group producing and selling ethical medicines, focusing on cardiovascular, immunological, and oncological research and manufacturing. |
659 | |||
| 95 |
Elemaster Group Electronic Technologieselemaster.com
A mechatronics service provider specializing in high-tech electronic equipment design, manufacturing, PCB, cable production, electronic manufacturing services, mechatronics solutions, logistics, and after-sales support |
650 | |||
| 96 |
Tecniplasttecniplast.it
Designs, manufactures, and distributes a complete range of vivarium equipment for lab animals, including IVCs, aquatic systems, washers, and digital ventilated cages. |
657 | |||
| 97 |
Evoca Grouplinktr.ee
Producer of professional coffee and vending machines serving hotels, restaurants, offices, and public spaces with quality products. |
644 | |||
| 98 |
Copan Groupcopangroup.com
This company specializes in developing high-quality sample collection products and automated workflow solutions for various fields, focusing on innovation and improving patient health |
627 | |||
| 99 |
Schindler Italiaschindler.it
A multinational company specializing in designing, installing, maintaining, and modernizing elevators, escalators, and moving walks worldwide to promote sustainable urban development |
623 | |||
| 100 |
Eni Rewindeni.com
Eni Rewind utilizes Circular Economy principles to remediate and recover industrial land, water, and waste, creating value for local communities worldwide |
623 | |||
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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.
More company lists in Lombardy
- The largest companies in Lombardy 3,376
- Multinational companies in Lombardy 889
- Manufacturers in Lombardy 512
- Retail chains in Lombardy 429
- Financial services firms in Lombardy 262
- Corporate groups and holding companies in Lombardy 224
- Hardware manufacturers in Lombardy 216
- Critical infrastructure operators in Lombardy 205
- IT services companies in Lombardy 180
- Family-owned companies in Lombardy 171
- Consumer goods companies in Lombardy 168
- Retail Apparel and Fashion companies in Lombardy 167
- Professional services firms in Lombardy 162
- Luxury brands in Lombardy 158
- IT Services and IT Consulting companies in Lombardy 155
- Software Development companies in Lombardy 155
- Financial Services companies in Lombardy 154
- E-commerce companies in Lombardy 150
- Companies with a mobile app in Lombardy 137
- Personal Care Product Manufacturing companies in Lombardy 137
- Transportation, Logistics, Supply Chain and Storage companies in Lombardy 135
- Consulting firms in Lombardy 134
- SaaS companies in Lombardy 125
- Food and Beverage Manufacturing companies in Lombardy 124
The same list elsewhere in Italy
- Companies with in-house R&D in Italy 1,418
- 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