This selection of large corporate groups and holding companies in Spain shows a strong concentration in Madrid, with many firms headquartered in the capital. These companies operate across diverse sectors, including utilities, environmental services, and specialized facility management. Many have a long history, with several founded in the mid-20th century or earlier.
Key players include FCC, a global citizen services company with over a century of experience in environmental services and infrastructure, and Prosegur, a global leader in private security solutions. Grupo Cobra specializes in industrial engineering and renewable energy, while Grupo EULEN offers a wide range of facility services. Endesa is a major player in electricity and natural gas, and CAF designs and manufactures sustainable transportation systems.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
MITSUBISHI ELECTRICmitsubishielectric.com
A leader in electric and electronic equipment manufacturing, focusing on Energy Systems, Industrial Automation, Information Systems, Electronic Devices, and Home Appliances |
146,000 | |||
| 2 | 71,000 | ||||
| 3 |
Prosegurprosegur.com
A global leader in private security, offering advanced solutions through five business lines with a strong focus on social responsibility |
67,392 | |||
| 4 |
Grupo Cobragrupocobra.com
Global industrial engineering, installation, and maintenance for infrastructure, specializing in energy, networks, specialized installations, integrated projects, and concession assets. |
5,408 | |||
| 5 |
Grupo EULENeulen.com
Provides specialized outsourced services globally, including facility management, cleaning, security, maintenance, environmental, healthcare, and HR solutions for businesses and public administrations. |
20,585 | |||
| 6 |
Grupo Diadiacorporate.com
Spanish multinational distributing food, drugstore, beauty, and health products through an extensive network of local stores in Spain, Portugal, Brazil, and Argentina. |
16,626 | |||
| 7 |
EVOLUTION MADRID SL.evolution.com
A world-leader in innovative IT solutions for live casino streaming, processing millions of transactions globally with a market cap of over EUR 20B |
14,000 | |||
| 8 |
Grupo Social ONCEgruposocialonce.com
A partnership organization focused on promoting equality and inclusion, championing initiatives for today and tomorrow |
13,034 | |||
| 9 |
Grupo Tragsatragsa.es
Provides engineering, technical assistance, and execution of projects for public administrations in agriculture, environment, and rural development sectors. |
12,239 | |||
| 10 |
Elecnor Groupgrupoelecnor.com
Global corporation specializing in engineering, construction, sustainable projects, infrastructure investments, renewable energy, asset management, and energy transmission across 50 countries. |
10,383 | |||
| 11 |
CAF (Construcciones y Auxiliar de Ferrocarriles)cafmobility.com
Designs and manufactures advanced sustainable transportation systems including accessible rail vehicles and zero-emission urban buses worldwide. |
10,000 | |||
| 12 |
Endesaendesa.com
Leaders in electricity and natural gas sector. Providing services to millions of clients. Core business is production, transportation, distribution and commercialization of electric power. |
9,800 | |||
| 13 |
Barcelo Hotel Groupbarcelo.com
Leading international tourism group operating over three hundred hotels across thirty countries focusing on regenerative tourism, guest service excellence, and innovative hospitality management. |
8,887 | |||
| 14 | 8,791 | ||||
| 15 |
ILUNIONilunion.com
A group of companies focused on creating a more accessible world, reinventing themselves daily to compete and move forward |
8,198 | |||
| 16 |
Iberostar Hotels & Resortsiberostar.com
Operates global beachfront resorts across fourteen countries with all-inclusive hospitality services, focusing on responsible tourism, local community support, and quality guest vacation experiences. |
8,004 | |||
| 17 |
Antolinantolin.com
Design, development, and manufacture of modular automotive interior components including overhead, door, lighting, cockpits, and electronic systems worldwide. |
7,947 | |||
| 18 |
Insud Pharmainsudpharma.com
Specialized pharmaceutical company with global presence, offering APIs, finished dosage forms, branded medicines, and biotech solutions for human and animal health. |
7,035 | |||
| 19 |
Palladium Hotel Grouppalladiumhotelgroup.com
Luxury hotel group with 9 international brands offering exclusive and personalized experiences in 6 countries, catering to adults, families, and cosmopolitan guests |
5,843 | |||
| 20 | 5,416 | ||||
| 21 |
Urbaserurbaser.com
A global sustainability-focused company providing environmental management services to over 50 million people in 20 countries through a large network of employees and subsidiaries |
4,472 | |||
| 22 |
Marktel Global Services SAmarktel.es
A group specializing in BPO, Contact Center, and Technology Outsourcing services, providing global solutions with high levels of specialization |
4,000 | |||
| 23 |
Piñerogrupo-pinero.com
Family-owned company offering integrated tourism services including travel wholesaling, hotel chains, and transport, focused on customer satisfaction. |
3,896 | |||
| 24 |
Altiaaltiacompany.com
Provides future-proof digital solutions and innovative technology vision for organisations worldwide through a global team of professionals focusing on sustainable growth. |
3,835 | |||
| 25 |
SORIGUÉsorigue.com
A group with 70 years of experience in various sectors, focusing on innovation, talent management, and sustainability while providing value to clients |
3,774 | |||
| 26 |
Vithas
Operates 22 hospitals and 39 medical centers across Spain, providing accredited, high-quality healthcare services to over five million patients annually. |
3,710 | |||
| 27 |
santalucía segurossantalucia.es
Providing insurance and related services through multiple companies, focusing on customer care, innovation, and employee well-being across Spain. |
3,582 | |||
| 28 |
Porcelanosaporcelanosa.com
A global leader in innovative tile, kitchen, and bath products known for trendsetting designs, top-quality products, and exceptional service worldwide |
3,427 | |||
| 29 |
Abaiabaigroup.com
A Spanish company specializing in customer relationship management through process outsourcing and digital transformation, using innovative technology solutions and AI |
2,805 | |||
| 30 | 2,755 | ||||
| 31 |
Luckialuckiagaminggroup.com
Luckia is a gaming brand that combines offline and online gaming, focusing on providing a comprehensive entertainment experience while democratizing gaming |
2,655 | |||
| 32 |
W2M WORLD2MEETw2m.travel
A travel division focused on achieving market leadership by anticipating market demands, customer needs, and offering quality and value |
2,578 | |||
| 33 |
Cellnex Telecomcellnex.com
The company is a leading provider of wireless telecommunications and broadcasting infrastructure across Europe, with a focus on shared-use services |
2,542 | |||
| 34 |
CUPA GROUPcupagroup.com
Leading multinational in natural slate and stone, developing innovative solutions for energy efficiency and sustainability in construction worldwide. |
2,500 | |||
| 35 |
Eiffage Energía Sistemaseiffageenergiasistemas.com
A leading Spanish subsidiary of a French group, specializing in renewable energy, electrical infrastructure, maintenance, and healthcare technology with international presence |
2,494 | |||
| 36 |
HiperDino Supermercadoshiperdino.es
A retail group in the Canary Islands with over 230 supermarkets, 7,500 employees, specializing in fresh products, customer service, and competitive prices |
2,411 | |||
| 37 |
Fundación Diagramafundaciondiagrama.es
A foundation established in 1991 dedicated to addressing the needs of vulnerable individuals through human rights advocacy and promoting social integration |
2,246 | |||
| 38 |
Pascualcalidadpascual.com
Spanish family-owned company offering a wide range of innovative, high-quality food and beverage products focused on health and nutrition. |
2,200 | |||
| 39 |
Grupo Hospital Privadogrupohospitalprivado.com
An integrated health system focused on quality medical care, service management, technology, and prevention for sustainable healthcare |
2,140 | |||
| 40 |
TRADEBEtradebe.com
A global business group focused on environmental services, life sciences, health & nutrition, and port services with over 100 sites worldwide |
2,111 | |||
| 41 |
Allianz Españaallianz.es
Providing life and non-life insurance products, investment solutions, and client services through agents, brokers, and banking networks in Spain. |
1,952 | |||
| 42 |
Gransolar Groupgransolar.com
A group of vertically integrated companies specializing in photovoltaic solar energy, offering design, construction, maintenance, and operation services for profitable investments |
1,940 | |||
| 43 |
SEK International Schoolssek.es
A leading educational institution offering innovative and collaborative methodology, integrating technology to enhance student learning from kindergarten to university level |
1,827 | |||
| 44 |
EZENTISezentis.com
A global industrial services group with 60 years of experience, specializing in operation and maintenance of infrastructure for energy and telecommunications companies in Latin America and Spain |
1,812 | |||
| 45 |
Grupo SMgrupo-sm.com
Provides educational, cultural, and training services to children, youth, teachers, families, and institutions across ten Iberoamerican countries. |
1,763 | |||
| 46 |
CELSA GROUPcelsagroup.com
A leading European steel company with a global presence, producing long products and offering solutions for clients with a focus on safety, innovation, and sustainability |
1,756 | |||
| 47 |
Grupo Estelestel.com.br
With over 36 years of experience in electromechanical assembly and industrial instrumentation, providing integrated solutions in various sectors nationwide |
1,739 | |||
| 48 |
COFAREScofares.es
A leading pharmaceutical distribution business in Spain, operating as a cooperative with a turnover exceeding 25 billion euros in 2012 |
1,735 | |||
| 49 |
Groupe Renault Españarenault.es
Leading automobile manufacturer with a history since 1898, designing, manufacturing, and selling vehicles under different brands, offering financial services, and operating dealerships and production facilities in Spain |
1,721 | |||
| 50 |
NWorld Advisory, Tech & Operationsn.world
A group of specialized companies offering services in various stages of the value chain: Nfq, Nter, and Nforce |
1,701 | |||
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 |
Primafrioprimafrio.com
With over 60 years of experience, this international logistics operator specializes in transporting perishable goods and pharmaceuticals, focusing on sustainability and innovation |
1,648 | |||
| 52 |
SIMONsimonelectric.com
Designs and manufactures electrical components, lighting, and connectivity solutions for various spaces. Focuses on innovation and user experience with a global presence. |
1,644 | |||
| 53 |
Planeta Formación y Universidadesplanetaformacion.com
Established in 2003 as an international network of educational institutions, it is committed to providing university education and professional training aligned with market needs |
1,600 | |||
| 54 |
GNgrupo-norte.es
A leading Spanish corporate group offering facility, HR, security, outsourcing, social, educational services, insurance brokerage, and employment for disabled individuals Expanding internationally in Chile and Peru |
1,577 | |||
| 55 | 1,567 | ||||
| 56 |
Grupo Fuertesgrupofuertes.com
A diverse business group in Spain with a strong agro-food core, managing around twenty companies and ensuring high-quality products and services |
1,562 | |||
| 57 |
Corporación Hijos de Rivera S.L.corporacionhijosderivera.com
A family-owned craft beer group dedicated to sustainability, with a legacy of over a century, focusing on people, planet, and community impact |
1,525 | |||
| 58 |
FAES FARMAfaesfarma.com
A Spanish pharmaceutical company with international presence, Faes Farma conducts research, produces, and markets pharmaceutical products and raw materials, exporting globally |
1,519 | |||
| 59 |
Orenes Grupoorenesgrupo.com
A leisure company with over 50 years of experience managing casinos, bingo halls, sports betting, hotels, restaurants, and more across multiple countries |
1,497 | |||
| 60 |
Lopesanlopesan.com
A hotel group with 21 hotels offering luxury accommodation, golf courses, wellness centers, and conference facilities for discerning travelers |
1,492 | |||
| 61 | 1,491 | ||||
| 62 |
Grupo SIFUgruposifu.com
With 30 years of experience, the company offers a wide range of outsourced products and services, specializing in socially responsible Facility Services |
1,477 | |||
| 63 |
Canal de Isabel IIcanaldeisabelsegunda.es
A public company in Madrid managing the water cycle, ensuring supply and quality, while contributing to environmental protection and using advanced technology |
1,475 | |||
| 64 | 1,460 | ||||
| 65 |
Viscofanviscofan.com
Global leader in artificial casings for meat products, distributing worldwide in over 100 countries Utilizes technology for cellulose, collagen, fibrous, and plastic casings |
1,454 | |||
| 66 |
Vidralavidrala.com
Consumer packaging company specializing in glass containers for food and beverage products, offering packaging services, logistic solutions, and beverage filling activities to major brands globally |
1,440 | |||
| 67 | 1,426 | ||||
| 68 |
Artechearteche.com
A leading provider of high-tech solutions and equipment for the electric power industry worldwide, including instrument transformers, relays, protection equipment, and automation systems |
1,422 | |||
| 69 | 1,417 | ||||
| 70 |
GRUP MUTUAMmutuam.cat
Provides healthcare and social services. A non-profit social economy organization since 1905, reinvesting all profits into improving and expanding its activities. |
1,400 | |||
| 71 |
Mútua Terrassamutuaterrassa.com
Provides comprehensive healthcare, from primary care to hospital and social care, also involved in medical research, training, clinical analysis, and insurance. |
1,364 | |||
| 72 |
Grupo Indukerngrupoindukern.com
The Indukern Group consists of companies involved in chemical product distribution, veterinary products, and generic pharmaceuticals, with a sales volume of around 600 million Euros |
1,327 | |||
| 73 |
3Cat Corporatiu3cat.cat
A public entity managing Catalonia's audiovisual communication channels, promoting Catalan culture and language, and participating in various international broadcasting associations |
1,309 | |||
| 74 |
MTS Globemtsglobe.com
Leading independent incoming provider in Europe with 65 destination offices, serving millions of customers through high service levels and innovative solutions |
1,270 | |||
| 75 |
Unyleya Educacionalunyleya.com.br
Bringing together companies, partners, and thinkers dedicated to advancing education through distance learning solutions and a highly qualified teaching faculty |
1,255 | |||
| 76 |
Tekneiteknei.com
A leading technology services and consulting firm specializing in innovative digital solutions, business automation, cybersecurity, and infrastructure modernization, with a focus on fostering innovation and collaboration among its team |
1,242 | |||
| 77 |
Sermicrogruposermicro.com
ICT solutions and services integrator of reference with 35+ years of experience, offering innovative technology solutions for businesses worldwide Providing opportunities for professional growth |
1,239 | |||
| 78 | 1,239 | ||||
| 79 | 1,219 | ||||
| 80 |
Albia Servicios Funerariosalbia.es
A national group specializing in organizing and managing personalized funeral services, operating over 250 centers including funeral homes, crematoriums, floristry businesses, and a marble factory |
1,200 | |||
| 81 |
Grupo Soledadgruposoledad.com
A group of companies specializing in the tire industry, from production and distribution to rubber treatment for reuse, renewal, and recycling |
1,200 | |||
| 82 |
Hijos de Rivera, S.A.U.lacerveceriaestrellagalicia.es
A 117-year-old Galician family-owned company specializing in producing, distributing high-quality beverages, prioritizing people, community impact, and environmental sustainability |
1,137 | |||
| 83 |
Grupo Nueva Pescanovanuevapescanova.com
A leading Spanish multinational in the seafood industry, involved in all aspects of the value chain, from fishing and farming to processing and selling worldwide |
1,132 | |||
| 84 |
JUNGLEwejungle.com
An ecosystem of creative companies specializing in transforming businesses using creativity across strategy, design, advertising, digital production, and more |
1,116 | |||
| 85 |
ATRESMEDIAatresmedia.com
ATRESMEDIA is a leading communication group in Spain, operating in television, digital development, radio, cinema, internet, events organization, and corporate social responsibility campaigns |
1,109 | |||
| 86 |
GRUPO LANTEROgrupolantero.com
A Spanish multinational specializing in packaging and graphic arts, with divisions for rigid plastic sheets, flexible packaging, folding carton boxes, and book graphics |
1,078 | |||
| 87 |
Grupo Hotusagrupohotusa.com
A dynamic organization with over 35 years of experience, operating in 100+ countries Divided into tourism and hotel divisions, managing a portfolio of 130+ hotels globally |
1,053 | |||
| 88 | 1,051 | ||||
| 89 |
Grupo Constantgrupoconstant.com
Leader in HR outsourcing, facilities, and temporary work solutions Specializing in effective, innovative services, focusing on quality, authenticity, respect, and efficiency |
1,041 | |||
| 90 |
Corporació Catalana de Mitjans Audiovisuals3cat.cat
The company manages the audiovisual media for the Generalitat de Catalunya, including TV channels, radio stations, digital content, and promotes Catalan culture and language |
1,002 | |||
| 91 |
Impresssmile2impress.com
Providing personalized clear aligner orthodontic treatments across Europe and the US, focusing on comfort, discretion, and visible results quickly. |
1,002 | |||
| 92 |
GAM - Solutionsgamrentals.com
Specialized industrial machinery services including rental, maintenance, energy solutions, engineering, robotics, training, and event management across multiple countries. |
979 | |||
| 93 |
Grupo Solitiumsolitium.es
Specialized group offering office, IT, and communication services for SMEs, including 3D printing and professional printing Emphasizes creativity, innovation, and commitment to clients' projects |
960 | |||
| 94 |
Grupo Uvesauvesa.es
A leading producer of poultry in Spain with over 58 years of experience in production, processing, and distribution of poultry and pork meat |
948 | |||
| 95 |
PagoNxt (a Santander company)pagonxt.com
A leading payment solution provider with a global presence, offering fast solutions to merchants, corporates, and SMEs through innovative fintech services |
942 | |||
| 96 |
ITURRIiturri.com
Family business group provides garments, equipment, vehicles for Security, Industrial Protection, Emergencies, Defense, and Health, protecting people with innovative solutions. |
941 | |||
| 97 |
IMQ (IGUALATORIO MEDICO QUIRÚRGICO)imq.es
Leading private healthcare insurer in the Basque Country, providing medical insurance, healthcare services, and operating hospitals and medical centers for individuals and businesses. |
927 | |||
| 98 |
Sonepar Españasonepar.es
Distribution of electrical products and solutions for residential, industrial, and tertiary sectors with extensive local presence and customer focus. |
921 | |||
| 99 |
Neuraxpharmneuraxpharm.com
A European specialty pharmaceutical company focusing on treating central nervous system disorders, with a strong presence in over 20 European countries |
921 | |||
| 100 |
MainJobsgrupomainjobs.com
Mainjobs is a technology consulting company that leverages digital tools to boost employment and digital skills through training, innovation, and social outreach |
887 | |||
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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 Spain
- The largest companies in Spain 10,893
- Multinational companies in Spain 2,706
- Retail chains in Spain 1,251
- Manufacturers in Spain 1,080
- Companies with in-house R&D in Spain 1,067
- Wellness and Fitness Services companies in Spain 879
- Healthcare providers in Spain 711
- Companies with a mobile app in Spain 561
- Hotel and hospitality groups in Spain 539
- Family-owned companies in Spain 531
- Software Development companies in Spain 530
- Professional services firms in Spain 522
- Critical infrastructure operators in Spain 517
- IT services companies in Spain 484
- Financial services firms in Spain 482
- Food and Beverage Services companies in Spain 462
- SaaS companies in Spain 445
- Retail Apparel and Fashion companies in Spain 439
- IT Services and IT Consulting companies in Spain 437
- Hospitality companies in Spain 435
- Consulting firms in Spain 420
- E-commerce companies in Spain 416
- Food and beverage companies in Spain 416
- Hardware manufacturers in Spain 415
The same list elsewhere in Spain
- Corporate groups and holding companies in Community of Madrid 123
- Corporate groups and holding companies in Catalonia 79
- Corporate groups and holding companies in Andalusia 34
- Corporate groups and holding companies in Valencian Community 28
- Corporate groups and holding companies in Madrid 89
- Corporate groups and holding companies in Barcelona 38