These companies are primarily large and mid-sized firms operating in human resources, staffing, and facility services across Spain. They provide a range of solutions including recruitment, temporary staffing, outsourcing, security, and maintenance. Grupo EULEN offers global HR solutions and facility services, while ILUNION focuses on creating accessible environments. Salesland specializes in sales team recruitment and management, and Job&Talent connects workers with flexible opportunities through technology. Randstad España provides comprehensive HR solutions, and Nova is a global community connecting talent with opportunities.
A notable pattern is the strong concentration of these companies in Madrid, which serves as the headquarters for the majority of the listed firms. Several companies, such as Grupo EULEN, Salesland, and Safeguard Global Staff Leasing Spain, also emphasize their international operations, indicating a significant global reach for many of these Spain-based service providers.
| # | 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 |
ILUNIONilunion.com
A group of companies focused on creating a more accessible world, reinventing themselves daily to compete and move forward |
8,198 | |||
| 3 |
Externagrupoexterna.es
A provider of comprehensive outsourcing services, specializing in efficient resource management and tailored solutions to enhance productivity and cost savings for clients |
7,000 | |||
| 4 |
Novanovatalent.com
Global community connecting top talent with opportunities, offering rigorous screening for high-potential individuals, B2B services for top clients, and launching B2C premium services |
6,899 | |||
| 5 |
Saleslandsalesland.net
A global sales specialist recruiting, training, and leading commercial teams across 13 countries, focusing on direct and indirect selling, marketing, and advertising |
5,854 | |||
| 6 |
Randstad Españarandstad.es
Leading provider of human resources solutions in Spain, offering recruitment, training, temporary staffing, and workforce consulting services. |
4,014 | |||
| 7 |
Job&Talentjobandtalent.com
A technology-powered marketplace connecting workers with companies for reliable, flexible work opportunities, achieving impressive placements and revenue growth Expanding globally |
3,972 | |||
| 8 |
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 | |||
| 9 |
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 | |||
| 10 |
Safeguard Global Staff Leasing Spainsafeguardglobal.com
A global company providing Direct Hire and Temporary Staffing services in over 170 countries with a dedicated team of over 2000 professionals |
1,700 | |||
| 11 |
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 | |||
| 12 |
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 | |||
| 13 |
ManpowerGroup Spainmanpowergroup.es
Global leader in innovative talent strategy solutions, offering services in recruitment, assessment, training, career development, outsourcing, and consulting to drive business and individual success |
1,224 | |||
| 14 |
EULEN Flexiplánflexiplan.eulen.com
With over 45 years of experience, the company offers recruitment, selection, and placement services for professionals, utilizing innovative HR technologies like E-recluitment and E-contracting |
1,109 | |||
| 15 |
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 | |||
| 16 |
Manpower Españamanpower.es
The company specializes in flexibility solutions and professional selection, supporting talent strategies, helping individuals find jobs, and developing skills for employability and growth |
873 | |||
| 17 |
Marlexmarlex.net
A leading professional services firm specializing in HR solutions, offering Interim, Recruiting, and Executive services with over 25 years of experience |
852 | |||
| 18 |
Grupo CTCrandstad.es
Specializing in operational marketing, logistics, industrial processes, and business management, the Group offers a wide range of outsourcing services |
822 | |||
| 19 |
SYNERGIE ESPAÑAsynergie.es
A multinational company specializing in comprehensive HR services, offering temporary work, recruitment, training, and outsourcing with a strong presence in Europe and other countries |
813 | |||
| 20 | 754 | ||||
| 21 |
Grupo Nortemponortempo.com
Providing comprehensive human resources and service management solutions, assisting companies with talent acquisition, professional development, and operational support across various sectors. |
703 | |||
| 22 |
Serescoseresco.es
A Spanish IT company with over 45 years of experience, providing software solutions and services to over 1000 customers worldwide |
688 | |||
| 23 |
WORKOUT EVENTSworkout-events.com
We provide event staffing with over 40 specialized roles, prioritizing human safety through training and risk prevention Nationally covered with 6 offices, 24hr support, and quality service |
688 | |||
| 24 |
Agencia para el Empleo de Madridmadrid.es
A municipal service offering job orientation, mediation, and training for unemployed individuals, with personalized advice for self-employment, and recruitment services for companies |
682 | |||
| 25 |
New Line Eventsnewlineevents.es
A leading national agency for staffing solutions, providing promotional events, product testing, branding, and entertainment services to over 300 clients |
679 | |||
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 |
IDEAideatsg.com
Company specializes in engineering, integrating new technologies for industrial digitization, with a focus on BIM methodology and digital twins, working across various sectors nationally and internationally. |
673 | |||
| 27 |
Grupo Temporingtemporing.es
A leading business group specializing in HR solutions, temporary work, outsourcing, training, PPE, workwear, consulting, and risk prevention services |
673 | |||
| 28 |
Grupo Critgrupo-crit.com
Provides comprehensive HR services, including temporary staffing, outsourcing, and consulting, focused on improving employability and job integration for individuals and businesses. |
641 | |||
| 29 |
Staff Global Groupstaffglobalgroup.com
Provides comprehensive staff and service outsourcing solutions across Iberia, covering commercial, retail, hospitality, experiential marketing, and facilities with analytical and technological tools. |
612 | |||
| 30 | 597 | ||||
| 31 |
Trabajo de Peluqueríatrabajodepeluqueria.es
A company specializing in online recruitment for beauty salons and related businesses, as well as assisting beauty product distributors with selecting sales and technical professionals |
578 | |||
| 32 |
Human Resources by Sede21sede21.com
A global company based in Barcelona, emphasizing results, service, and sensibility in delivering its products or services worldwide |
577 | |||
| 33 | 567 | ||||
| 34 |
Oficina de Empleo ▪️ Comunidad de Madridcomunidad.madrid
The Employment Offices Network in Madrid provides job search and placement services for individuals and specialized support for employers |
566 | |||
| 35 |
Fundación Adeccofundacionadecco.org
The company supports employment inclusion for vulnerable individuals and provides HR solutions for socially responsible businesses in Spain |
563 | |||
| 36 |
Merchanservismerchanservis.com
Experts in point of sale solutions including personnel selection, field marketing, market development, promotions, events, industrial cleaning, maintenance, and logistics management |
536 | |||
| 37 |
InfoJobsinfojobs.net
A company specializing in connecting talent with employers, offering tools for recruitment, career development, and job opportunities, leading the employment sector in Spain |
533 | |||
| 38 |
Grupo Aspasiagrupoaspasia.com
A group of companies specializing in human resources training and consulting, continuously updating their programs to adapt to societal and labor changes |
520 | |||
| 39 |
INTERIM GROUPinterimgrouphr.com
A company specializing in finding and providing human resources solutions for various industries, promoting professional growth and productivity in the workplace |
506 | |||
| 40 |
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 | |||
| 41 |
Be Call Groupbecallgroup.com
A Spanish company providing comprehensive communication solutions through outsourcing, BPO services, and Contact Center management for various sectors nationally and internationally |
449 | |||
| 42 |
Experis Españaexperis.es
Global leader in IT professional selection, technology consulting, and talent development, specializing in Business Transformation, Cloud & Infrastructure, and Enterprise Applications |
439 | |||
| 43 |
Prefiero en Casaprefieroencasa.es
Specialized in home care, we provide professional staff for elderly and dependent individuals, striving for sector dignification and labor rights advocacy |
439 | |||
| 44 |
Fundación Integra Españafundacionintegra.org
A foundation dedicated to promoting social inclusion by facilitating employment opportunities for vulnerable individuals through collaboration with businesses and social entities |
434 | |||
| 45 |
Adlanteradlanter.com
The company offers comprehensive business support through expert divisions in tax, labor relations, accounting, international mobility, recruitment, and consulting services |
431 | |||
| 46 |
GRUPO PENNY WISEgrupopennywise.com
A leading provider of technical support staff for events in Barcelona and Catalonia, prioritizing continuous training, compliance with labor laws, and quality service delivery |
422 | |||
| 47 |
SHERCO TRABAJO TEMPORALgruposherco.com
Dedicated to providing services in the hospitality and catering sectors with flexible staffing solutions, 24/7 service, and discreet candidate selection at all levels |
381 | |||
| 48 |
Cuidumcuidum.com
An organization dedicated to helping families find the best home care for the elderly, using expert selection processes and validated caregivers for their well-being |
372 | |||
| 49 |
Catenoncatenon.com
Multinational company specializing in data-driven recruitment services, identifying and evaluating global talent for clients through innovative technology and worldwide consultants. |
371 | |||
| 50 | 370 | ||||
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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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The same list elsewhere in Spain
- Recruitment and staffing agencies in Community of Madrid 59
- Recruitment and staffing agencies in Catalonia 36
- Recruitment and staffing agencies in Madrid 56