These Spanish companies specialize in facility management, offering a broad spectrum of services. Many are large groups, with several employing thousands of staff, providing essential services such as cleaning, security, maintenance, and environmental solutions. Key players include Grupo EULEN, which offers diverse specialized facility services, and Elecnor Group, focused on engineering, construction, and sustainable projects.
A notable pattern is the concentration of headquarters in Madrid, indicating the capital's role as a central hub for these operations. Other significant companies include CLECE, S.A., providing social, educational, and environmental services, and ILUNION, which aims to create a more accessible world. Serveo is a cross-sector service integrator, while ISS Facility Services España focuses on workplace management.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
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 | |||
| 3 |
CLECE, S.A.clece.es
A leading company offering a wide range of services such as social, educational, environmental, and logistic services with a focus on social inclusion |
8,824 | |||
| 4 |
ILUNIONilunion.com
A group of companies focused on creating a more accessible world, reinventing themselves daily to compete and move forward |
8,198 | |||
| 5 |
Serveoserveo.com
We are a cross-sector service integrator dedicated to driving sustainable growth and development for our clients #WeAreServeo |
5,762 | |||
| 6 |
Sedena, S.L.sedena.es
Specializing in facility management, activity programming, and event organization in sports, leisure, education, and culture for all age groups and abilities |
4,100 | |||
| 7 |
ISS Facility Services Españaes.issworld.com
ISS is a workplace management company in Spain, providing services to over 5,000 clients with a focus on people, environment, and society |
3,369 | |||
| 8 |
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 | |||
| 9 |
Veolia | Españaveolia.es
Leading environmental services provider specialized in decarbonization and circular economy through optimized management of energy water and waste for cities and industries |
2,272 | |||
| 10 |
FCC Medio Ambientefccma.com
A global leader in environmental services, offering waste collection, recycling, energy recovery, cleaning, maintenance, and industrial waste treatment solutions worldwide |
2,061 | |||
| 11 |
Grupo Sicorgruposicor.com
Founded in 2020, the company is part of El Corte Inglés Group, offering a range of services including security, cleaning, logistics, and more with a focus on quality and ethical principles |
2,000 | |||
| 12 |
IMAN GROUPimancorp.es
Provider of comprehensive external services including temporary work, direct recruitment, security, cleaning, reception, training, and consultancy for the food industry, nationally and internationally |
1,823 | |||
| 13 |
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 | |||
| 14 |
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 | |||
| 15 |
Grupo AUSOLANausolan.com
A national group providing leading food services and comprehensive cleaning for communities, with over 50 years of local project integration |
1,469 | |||
| 16 |
Limcamar - limpieza y servicioslimcamar.es
Limcamar develops and manages cleaning services nationwide, prioritizing economic and social profitability for client companies, with over 5,000 employees Founded in 1987 |
1,375 | |||
| 17 |
Ingesanohla-group.com
Specializing in facilities management, the company focuses on cleaning, maintenance, energy efficiency, and urban services with a commitment to sustainability and social inclusion |
1,087 | |||
| 18 |
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 | |||
| 19 |
OPTIMA Facilityoptimagrupo.com
Optima facility specializes in providing a wide range of services such as maintenance, security, cleaning, and energy services, with a focus on sustainability and customization for each client |
952 | |||
| 20 |
CBRE Españacbre.es
A global real estate consulting and services company with over 30,000 professionals in 400 offices worldwide, offering a wide range of real estate services |
894 | |||
| 21 |
ISCOT SERVICES S.Aiscot.com.ar
The company provides comprehensive cleaning, maintenance, and management services for a variety of industries, events, green spaces, commercial spaces, and more |
845 | |||
| 22 |
Vectaliavectalia.es
Vectalia is a leading company in the transportation and facility services sectors, offering innovative solutions to meet the evolving demands of mobility |
833 | |||
| 23 |
Gureakgureak.com
A Basque group creating work opportunities for persons with disabilities, specializing in intellectual disabilities in Gipuzkoa, across industries |
761 | |||
| 24 |
Savills Españasavills.es
A veteran in the Spanish market with over 30 years of experience and over 150 years internationally, specializing in custom real estate solutions |
750 | |||
| 25 | 735 | ||||
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. | |||||
| 26 |
INTEGRA Centro Especial de Empleointegracee.es
INTEGRA is a Special Employment Center promoting the integration of people with disabilities in the labor market by offering various services to businesses |
692 | |||
| 27 |
GRUPO MASAmasagrupo.com
MASA is a company that intervenes in all activities related to the life cycle of facilities and infrastructure, from project management to operation and maintenance |
674 | |||
| 28 |
Mullormullor.com
The company has been providing cleaning services since 1941, focusing on care for unique buildings and critical facilities with a commitment to innovation and customer satisfaction |
653 | |||
| 29 |
ImesApi / Api movilidadimesapi.es
A diversified firm providing services in road conservation, environment, mobility, rehabilitation, facility management, and services with a focus on expertise and new technologies |
612 | |||
| 30 |
Grupo Empresarial Electromédicogeelectromedico.com
The Electro medical Business Group provides 24/7 technology solutions to hospitals, enhancing efficiency and quality of patient care Considered a strategic maintenance partner |
550 | |||
| 31 |
VALORIZA FACILITIESsacyrfacilities.com
Specializing in facility management and energy services, it offers maintenance, cleaning, and energy optimization for various buildings and facilities |
541 | |||
| 32 | 536 | ||||
| 33 |
Grupo Laceralacera.es
Provision of comprehensive specialized services focusing on quality, safety, environmental respect, and strong client and employee relationships. |
536 | |||
| 34 | 528 | ||||
| 35 |
Onet Iberiaonet.es
Provider of innovative solutions in business services including cleaning, maintenance, logistics, waste management, and personal services, with a strong European presence |
524 | |||
| 36 |
Grupo Osgagrupoosga.com
A group of companies offering a range of services such as cleaning, facility management, social services, and job placement for people with disabilities |
521 | |||
| 37 |
Grupo San Miguelgruposanmiguel.com.ar
With 28 years of experience, we provide a wide range of services for businesses and individuals in LATAM and Spain, specializing in security, cleaning, maintenance, and more |
508 | |||
| 38 | 
Inneria | Eurofirms Groupinneriaoutsourcing.com
Specializing in services outsourcing, prioritizing candidates with disabilities Offering a wide range of services in logistics, social, sales force, cleaning, retail management, and more |
458 | |||
| 39 |
COMSA Servicecomsaservice.com
A multidisciplinary company specializing in maintenance, energy efficiency, building management, technical assistance, and ornamental fountain design, construction, and conservation |
450 | |||
| 40 |
Grupo Obremoobremo.es
Specialists in smart energy and telecommunications services, part of a larger group focused on sustainability, urban transformation, and connectivity challenges |
446 | |||
| 41 |
Osventos Innovación en Servizososventos.com
A technology-based company focused on developing innovative technologies for outsourcing production processes in medium and large organizations |
392 | |||
| 42 |
Multiservicios Aeroportuarios, S.A.multiserviciosaeroportuarios.com
A facilities services company in Madrid, Spain, providing a range of airport-related services to support the smooth operation of airports |
389 | |||
| 43 | 389 | ||||
| 44 |
NDAVANTndavant.cat
A catalan company specializing in cleaning, maintenance, and energy efficiency services Committed to social responsibility, environmental sustainability, and collaborating with the Third Sector |
385 | |||
| 45 |
CHM Infraestructuraschm.es
A leading construction company specializing in civil works, infrastructure projects, maintenance services, and R&D&I processes with a strong environmental commitment |
385 | |||
| 46 |
ClaroSol Solutionsclarosol.es
A Hispanic-German company specialized in facility services, focusing on property maintenance, cleaning, logistics, and facility management while prioritizing efficiency and innovation |
382 | |||
| 47 | 374 | ||||
| 48 |
Edison Next Spainedisonnext.es
Edison Next helps companies and territories in their ecological transition and decarbonization through a unique platform of services, technology, and expertise |
354 | |||
| 49 |
Grupo G Protección y Seguridad, S.A. Empresa de seguridad privada.grupog.es
A company providing private security services, comprehensive security services, general services such as concierge and cleaners in Valencia, Castellón, Alicante, Murcia, and Albacete |
354 | |||
| 50 |
Albi Restauraciónalbi.es
Specialized company providing social catering, vending services to schools, universities, hospitals, businesses, and governmental entities Founded in 1983, operating nationwide with 1,600+ employees |
350 | |||
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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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