Tamtam Start free

Multinational companies headquartered in Lazio

Tamtam tracks 226 multinational companies headquartered in Lazio. This list ranks the 50 largest by number of employees on LinkedIn, led by Almaviva Group, Leonardo and Eni. Their median headcount is 2,855. Half of them were founded in 1961 or later. The most common headquarters are Rome (44).

🇮🇹 Lazio50 companiesUpdated Nov 11, 2026

These are large multinational companies in Lazio, mostly headquartered in Rome. They span a range of sectors, including significant presence in utilities, IT services, and non-profit organizations. Many of these entities are well-established, with founding dates stretching back several decades or even centuries.

Key companies include Leonardo, a defense and security multinational; Enel Group, an integrated electricity operator; Eni, an integrated energy business; and Almaviva Group, providing digital innovation and ICT solutions. Also present are the World Food Programme and FAO, both humanitarian organizations, and Sapienza Università di Roma, a historic university.

#CompanyIndustryHeadquarters EmployeesFounded
1
Almaviva Groupalmavivagroup.com

Provides digital innovation and ICT solutions globally, supporting business model transformation and competitiveness across public and private sectors.

IT Services and IT Consulting 🇮🇹 Rome 52,112 2005
2
Leonardoleonardo.com

Defense and security multinational company specializing in aerospace, cybersecurity, military systems, and advanced technology solutions

Defense and Space Manufacturing 🇮🇹 Rome 38,521 1948
3
Enieni.com

Integrated energy business, decarbonized products, renewable and retail, bio-refineries, biomethane, low-carbon energy, mobility services.

Oil and Gas 🇮🇹 Rome 32,259 n/a
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.

Utilities 🇮🇹 Rome 31,218 1962
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.

Facilities Services 🇮🇹 Rome 28,071 n/a
6
World Food Programmewfp.org

A humanitarian organization awarded the 2020 Nobel Peace Prize, providing food assistance to save lives and promote peace and stability

Non-profit Organizations 🇮🇹 Rome 22,538 1961
7
FAOfao.org

Specialized agency of the United Nations leading international efforts to combat hunger and promote sustainable food and agriculture practices

Non-profit Organizations 🇮🇹 Rome 20,743 1945
8
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

Research Services 🇮🇹 Rome 16,981 1303
9
Engineering Groupeng.it

Leading digital transformation company with global presence, specializing in innovation, proprietary solutions, R&D, and diverse market expertise.

IT Services and IT Consulting 🇮🇹 Rome 11,815 1980
10
BNL BNP Paribasbnl.it

A leading Italian banking group, part of BNP Paribas, offering a wide range of traditional and innovative financial products and services to various market segments

Banking 🇮🇹 Rome 8,662 n/a
11
Alitalia Società Aerea Italiana S.p.A.ita-airways.com

It is the leading Italian airline, transporting millions of passengers with an efficient fleet and offering various service classes and awards.

Airlines and Aviation 🇮🇹 Fiumicino 8,608 n/a
12
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

Research Services 🇮🇹 Rome 6,744 1923
13
Bvlgaribulgari.com

A globally renowned luxury brand founded in Rome in 1884, known for blending modernity with classicism in jewelry, watches, accessories, perfumes, and luxury resorts

Retail Luxury Goods and Jewelry 🇮🇹 Rome 5,871 n/a
14
Enel Green Powerenelgreenpower.com

Global leader in renewable energy production with a diverse portfolio of plants on five continents, providing clean energy solutions for businesses worldwide

Renewable Energy Semiconductor Manufacturing 🇮🇹 Rome 5,682 2008
15
Terna SpAterna.it

An Italian energy transmission grid operator focused on ensuring the safety, quality, and cost-effectiveness of the electricity system while promoting sustainability and innovation

Utilities 🇮🇹 Rome 5,058 1999
16
Fendifendi.com

Luxury fashion brand known for elegance, craftsmanship, and innovation in women's and men's wear, with a focus on quality and creativity

Retail Luxury Goods and Jewelry 🇮🇹 Rome 4,159 1925
17
Croce Rossa Italianacri.it

providing health and social assistance in both peacetime and during conflict, recognized as a voluntary relief and assistance society, humanitarian aid to public powers

Individual and Family Services 🇮🇹 Rome 4,222 1864
18
Aeronautica Militareaeronautica.difesa.it

The company operates 24/7 for defense of the state, safeguarding institutions and citizens, controlling airspace, and providing excellence in aviation capabilities nationally and internationally

Armed Forces 🇮🇹 Rome 4,062 1923
19
Mondo Convenienzamondoconv.it

A company offering affordable furniture and decor, with a strong presence in Italy and expansion into Spain, focused on customer satisfaction and digital innovation

Retail 🇮🇹 Civitavecchia 3,865 1985
20
Enel Xcorporate.enelx.com

The company offers integrated energy solutions tailored to individuals, governments, and businesses to empower them to manage their energy consumption efficiently

Utilities 🇮🇹 Rome 3,200 2017
21
Ministero degli Affari Esteri e della Cooperazione Internazionaleesteri.it

The company is responsible for handling international political, economic, social, and cultural relations on behalf of the State

Government Administration 🇮🇹 Rome 3,073 1848
22
Ministero della Difesadifesa.it

The organization oversees military and civil defense affairs and manages the Italian Armed Forces, led by the Italian Minister of Defence

Government Administration 🇮🇹 Rome 2,958 1861
23
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.

Defense and Space Manufacturing 🇮🇹 Rome 2,864 1961
24
Luiss Guido Carli Universityluiss.it

An independent university offering innovative education in economics, finance, business, law, and political science, with a focus on practical skills and connections to the business world

Higher Education 🇮🇹 Rome 2,858 1977
25
ITA Airwaysita-airways.com

Flagship Italian airline operating 99 aircraft, focusing on fleet modernization, fuel efficiency, CO₂ reduction, and customer loyalty program.

Airlines and Aviation 🇮🇹 Fiumicino 2,843 n/a

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.

Get more companies, free
26
International Fund for Agricultural Development (IFAD)ifad.org

An international financial institution, part of the UN, dedicated to transforming rural economies and food systems by investing in rural communities

International Trade and Development 🇮🇹 Rome 2,781 1977
27
EMPRESAempresa.it

A family-owned business based in Italy, creating and selling high-quality goods crafted by skilled Italian artisans, focusing on environmentally-friendly fabric processing

Retail Apparel and Fashion 🇮🇹 Rome 2,412 1999
28
INTERSOS - Humanitarian Organizationintersos.org

An independent non-profit organization providing humanitarian aid in crises, promoting peace and dialogue, offering training courses, and encouraging solidarity

Non-profit Organizations 🇮🇹 Rome 2,393 1992
29
INFNinfn.it

An Italian research organization specializing in subnuclear, nuclear, and astroparticle physics, developing advanced technologies and collaborating with industry and academia

Research Services 🇮🇹 Rome 2,332 1951
30
TINEXTA S.P.A.tinexta.com

An industrial group providing innovative solutions for digital transformation and growth worldwide, specializing in Digital Trust, Cyber Security, and Business Innovation sectors

IT Services and IT Consulting 🇮🇹 Rome 2,219 2009
31
Translatedtranslated.com

A leading provider of human translation services in 150+ languages, combining human creativity and machine intelligence for speedy, high-quality translations

Translation and Localization 🇮🇹 Rome 2,070 1999
32
Angelini Pharmaangelinipharma.com

A pharmaceutical company dedicated to developing new medicines and solutions for patients, with a focus on CNS, mental health, and consumer health

Pharmaceutical Manufacturing 🇮🇹 Rome 2,043 1919
33
CDP Cassa Depositi e Prestiticdp.it

Finances public investments, supports international cooperation, promotes infrastructure growth, aids Italian enterprises' innovation and expansion, and develops social housing.

Financial Services 🇮🇹 Rome 2,028 1850
34
Italferr S.p.A.gruppofsengineering.it

A leading Italian engineering firm with expertise in infrastructure projects for rail, road, and port, offering design, management, and consultancy services internationally

Civil Engineering 🇮🇹 Rome 1,896 n/a
35
Groupama Assicurazionigroupama.it

An international insurance and banking group with over 100 years of history, serving 13 million clients worldwide In Italy, it offers innovative insurance solutions

Insurance 🇮🇹 Rome 1,890 n/a
36
MCS Management Consulting & Selectionmcs-selection.it

A managerial and organizational consulting company offering customized projects in HR, talent development, and executive search services, with international partnerships

Business Consulting and Services 🇮🇹 Rome 1,803 1977
37
ELT Groupeltgroup.net

A global leader in electronic defense systems, specializing in managing the electromagnetic spectrum and offering technology solutions for defense, cyber, space, and biodefense

Defense and Space Manufacturing 🇮🇹 Rome 1,728 1951
38
Altheaalthea-group.com

Provider of integrated healthcare technology management and multivendor maintenance services for medical equipment in public and private healthcare organizations across Europe.

Hospitals and Health Care 🇮🇹 Rome 1,715 2014
39
Yokohama TWSyokohama-tws.com

A global leader in sustainable tire and wheel solutions for various industries, focusing on innovation, technology, and environmental responsibility

Industrial Machinery Manufacturing 🇮🇹 Villa Adriana (Tivoli) - Rome 1,680 n/a
40
Angelini Industriesangeliniindustries.com

Operates globally in health, industrial technology, and consumer goods sectors, focusing on growth, R&D, environmental impact reduction, and worker safety.

Manufacturing 🇮🇹 Rome 2,855 n/a
41
Marriott Internationalmarriott.com

Specializes in hospitality services, specifically in the hotel industry

Hospitality 🇮🇹 Rome 1,428 1927
42
Italtelitaltel.com

The company provides communication technology solutions, integrates traditional and new technologies, offers managed services, and focuses on sustainability and inclusivity

Telecommunications 🇮🇹 Rome 1,398 1921
43
SACEsace.it

Support Italian SMEs by enhancing competitiveness, promoting investments, and fostering sustainable growth through innovation and shared expertise.

Insurance 🇮🇹 Rome 1,264 n/a
44
AVIOavio.com

A leading space propulsion company near Rome, Italy, offering competitive solutions for launching payloads into Earth orbit through Vega rockets

Aviation and Aerospace Component Manufacturing 🇮🇹 Colleferro 1,254 1912
45
ANSAansa.it

A leading Italian news agency with global reach, providing news, images, and analysis in multiple languages through various platforms and partnerships

Book and Periodical Publishing 🇮🇹 Rome 1,253 1945
46
Jesuit Refugee Servicejrs.net

An international Catholic organization inspired by Jesus Christ, dedicated to serving, advocating for, and empowering refugees and displaced persons globally

Non-profit Organizations 🇮🇹 Rome 1,162 1980
47
Be | Shaping the Futurebe-tse.it

A leading consulting company offering business consulting, IT, and digital services to financial, insurance, and industrial clients across Europe

Business Consulting and Services 🇮🇹 Milan 1,150 2008
48
Ghellaghella.com

A global construction company specializing in underground excavation and renewable energy projects, committed to sustainability, innovation, and social development worldwide

Construction 🇮🇹 Rome 1,127 1894
49
Confagricoltura

Oldest organization representing and protecting Italian agricultural businesses, committed to developing farms and the primary sector for collective benefit, economy, and environment.

Farming 🇮🇹 Rome 1,107 1920
50
KT - Kinetics Technologykt-met.com

Specialized EPC Contractor for refining industry, offering integrated engineering solutions with focus on process design, licensing, sulphur recovery, and hydrogen/syngas production

Oil and Gas 🇮🇹 Rome 1,088 1971

Turn this list into pipeline

Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.

Build your own list, free

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.

More company lists in Lazio

The same list elsewhere in Italy