# Top 30 Human Resources Services companies in the Hauts-de-Seine department

Tamtam tracks 52 Human Resources Services companies headquartered in the Hauts-de-Seine department. This list ranks the 30 largest by number of employees on LinkedIn, led by Synergie France, Manpower France and Sopra HR Software. Their median headcount is 61. Half of them were founded in 2009 or later. The most common headquarters are Puteaux (7), Boulogne-Billancourt (6) and Courbevoie (3).

The companies listed are primarily human resources service providers based in the Hauts-de-Seine department. These include large groups and mid-sized firms offering recruitment, temporary staffing, HR consulting, and HR software solutions. Key players are Synergie France, a leader in recruitment and training, Manpower France, which offers flexible interim staffing, and Sopra HR Software, providing payroll and HR digitalization solutions.

Other notable companies include Free-Work, a platform for IT contractors, and Staffmatch, which integrates digital solutions for temporary work. The data shows a strong concentration of HR service providers, with many headquarters located in Boulogne-Billancourt and Puteaux, indicating a cluster for this industry in these specific areas of Hauts-de-Seine.

🇫🇷 Hauts-de-Seine · 30 companies · Updated Nov 14, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Synergie France](https://www.tamtam.ai/c/synergie-france) (synergie.fr)<br>French leader in HR services: recruitment, training, and HR consulting Providing solutions in various sectors, emphasizing proximity, performance, and diversity | Human Resources Services | 🇫🇷 Boulogne-Billancourt | 4,804 |  |
| 2 | [Manpower France](https://www.tamtam.ai/c/manpower-france) (manpower.fr)<br>Offers recruitment solutions through a network of specialized consultants and provides flexible interim staffing solutions across various sectors to companies of all sizes. | Human Resources Services | 🇫🇷 Puteaux | 3,839 | 1957 |
| 3 | [Sopra HR Software](https://www.tamtam.ai/c/sopra-hr-software) (soprahr.com)<br>Provides payroll, HR management, and digitalization solutions for medium to large organizations, leveraging digital and AI for HR transformation in local and international contexts. | Human Resources Services | 🇫🇷 Courbevoie | 1,880 | 2015 |
| 4 | [Free-Work](https://www.tamtam.ai/c/free-work) (free-work.com)<br>Platform supporting IT contractors and permanent employees with career development and professional journeys in the European tech industry. | Human Resources Services | 🇫🇷 Boulogne-Billancourt | 1,870 |  |
| 5 | [Staffmatch](https://www.tamtam.ai/c/staffmatch) (staffmatch.com)<br>Revolutionizes temporary work market by integrating digital solutions with a network of physical agencies, providing staffing services across France. | Human Resources Services | 🇫🇷 Levallois-Perret | 1,512 | 2015 |
| 6 | [ManpowerGroup France](https://www.tamtam.ai/c/manpowergroup-france) (manpowergroup.fr)<br>Provides human resources services including recruitment, training, talent development, career management, and outsourcing solutions for clients and talent. | Human Resources Services | 🇫🇷 Puteaux | 436 | 2011 |
| 7 | [Cimes](https://www.tamtam.ai/c/cimes-puteaux) (groupecimes.com)<br>Support HR and Training departments by outsourcing administrative, logistical, and financial management of training plans and alternance programs. | Human Resources Services | 🇫🇷 Puteaux | 308 | 1993 |
| 8 | [Sbc Intérim](https://www.tamtam.ai/c/sbc-interim) (sbc-interim.fr)<br>Sbc Intérim is a network of employment agencies in France specializing in permanent and temporary placements Operating in multiple cities, visit wwwsbc-interimfr for more information | Human Resources Services | 🇫🇷 Clichy | 170 |  |
| 9 | [Synergie Care France](https://www.tamtam.ai/c/synergie-care-france) (synergie-care.fr)<br>It specializes in medical and paramedical employment, offering recruitment services, training, and support for healthcare professionals and organizations. | Human Resources Services | 🇫🇷 Boulogne-Billancourt | 161 |  |
| 10 | [SD Worx France](https://www.tamtam.ai/c/sd-worx-france) (sdworx.fr)<br>SD Worx offers people solutions worldwide, enhancing business performance through technology, outsourcing, expertise, and data analysis, supporting over 4 million employees in 150 countries | Human Resources Services | 🇫🇷 Puteaux | 133 | 1945 |
| 11 | [Executive Relocations France](https://www.tamtam.ai/c/executive-relocations-france) (executive-relocations.com)<br>Management of employee domestic and global mobility, providing integrated relocation services for companies worldwide, handling all relocation program steps. | Human Resources Services | 🇫🇷 Gennevilliers | 121 | 1990 |
| 12 | [SOLIC](https://www.tamtam.ai/c/solic) (solic-group.com)<br>A leading French HR consulting and recruitment firm specializing in enhancing human capital through expert advice, social audits, skill management, and recruitment services | Human Resources Services | 🇫🇷 Issy-les-Moulineaux | 93 |  |
| 13 | [Odyssée RH](https://www.tamtam.ai/c/odyssee-rh) (odyssee-rh.fr)<br>A HR consulting company offering various job opportunities in France and Africa, with innovative recruitment services and events connecting candidates and recruiters | Human Resources Services | 🇫🇷 Châtillon | 93 | 2009 |
| 14 | [Up Skills](https://www.tamtam.ai/c/up-skills) (actual-talent.com)<br>A recruitment firm specializing in executive profiles, Up Skills prioritizes candidate confidentiality, combining technology and expertise for successful placements and career management Visit wwwupskillsfr | Human Resources Services | 🇫🇷 Puteaux | 67 | 2007 |
| 15 | [AdeRHis](https://www.tamtam.ai/c/aderhis) (rheewelpaie2079.live-website.com)<br>AdeRHis is a specialized HR Information System services company with 4 offices and 120 consultants providing a range of services for HR functional areas | Human Resources Services | 🇫🇷 Montrouge | 61 | 1995 |
| 16 | [CEGELEM - Société de portage salarial](https://www.tamtam.ai/c/cegelem-societe-de-portage-salarial) (cegelem.fr)<br>Support independent consultants with employee status, social coverage, retirement and unemployment insurance contributions, and minimal management fees. | Human Resources Services | 🇫🇷 Levallois-Perret | 56 | 2018 |
| 17 | [JAM](https://www.tamtam.ai/c/jam) (jam.fr)<br>Provides ethical portage salarial with administrative, legal, financial management, training, and networking services for independent professionals and consultants. | Human Resources Services | 🇫🇷 Neuilly-sur-Seine | 55 | 1991 |
| 18 | [MSA - Mon Spécialiste Auto](https://www.tamtam.ai/c/msa-mon-specialiste-auto) (monspecialisteauto.com)<br>A network of over 1000 independent automotive specialists in France providing temporary staffing, vehicle inspections, and vehicle collection services nationwide | Human Resources Services | 🇫🇷 Courbevoie | 52 | 2015 |
| 19 | [Version Originale](https://www.tamtam.ai/c/version-originale-neuilly-sur-seine) (youtube.com)<br>Provides certified coaching and outplacement services focusing on individual coherence, collaborative intelligence, and skill mobility to enhance organizational performance. | Human Resources Services | 🇫🇷 Neuilly-sur-Seine | 50 | 2000 |
| 20 | [OpenSourcing](https://www.tamtam.ai/c/opensourcing) (opensourcing.com)<br>OpenSourcing connects recruiters and candidates through expert sourcing techniques, offering a high value-added 360 sourcing service for businesses of all sizes and sectors | Human Resources Services | 🇫🇷 Levallois-Perret | 48 | 2008 |
| 21 | [Médical RH](https://www.tamtam.ai/c/medical-rh) (medical-rh.com)<br>Specialized recruitment agency for medical and paramedical professionals in France and internationally, offering free career support and innovative recruitment process Recruiting various medical specialists across Europe | Human Resources Services | 🇫🇷 Courbevoie | 38 | 2013 |
| 22 | [Workplace Options France](https://www.tamtam.ai/c/workplace-options-france) (workplaceoptions.com)<br>Promoting overall health & well-being through prevention & intervention services Specializing in managing psychosocial risks & offering expertise in risk control worldwide | Human Resources Services | 🇫🇷 La Garenne-Colombes | 37 | 1998 |
| 23 | [Praditus](https://www.tamtam.ai/c/praditus) (praditus.com)<br>Innovative solution for HR managers to improve managers' performance through assessment, development tools, personalized plans, coaching sessions, and skill tracking | Human Resources Services | 🇫🇷 Boulogne-Billancourt | 36 | 2014 |
| 24 | [Humkyz](https://www.tamtam.ai/c/humkyz) (humkyz.com)<br>Specializing in managing external workforce and HR projects, we help businesses focus on their core activities with expert teams and high standards | Human Resources Services | 🇫🇷 Colombes | 36 | 2019 |
| 25 | [ONEMORE](https://www.tamtam.ai/c/onemore) (onemore-rh.com)<br>Specialized recruitment firm for IT professionals, offering both permanent and freelance positions Conducts private recruitment events and hosts "IT Meetups" to connect top talent with clients | Human Resources Services | 🇫🇷 Puteaux | 31 | 2016 |
| 26 | [Social and Co](https://www.tamtam.ai/c/social-and-co) (social-and-co.fr)<br>Specialized temporary staffing agency in the social, medico-social, and medical sectors | Human Resources Services | 🇫🇷 Gennevilliers | 27 | 2014 |
| 27 | [Training Square](https://www.tamtam.ai/c/training-square) (trainingsquare.com)<br>This company provides training management software that streamlines processes for Training Managers and enhances training access for employees | Human Resources Services | 🇫🇷 Issy-les-Moulineaux | 24 | 2006 |
| 28 | [Groupe Freeteam](https://www.tamtam.ai/c/groupe-freeteam) (freeteam.com)<br>Since 2008, Freeteam group specializes in agile HR management for IT, consulting, and interim management sectors Offers unique solutions for independent consultants | Human Resources Services | 🇫🇷 Boulogne-Billancourt | 22 | 2008 |
| 29 | [Calexa group](https://www.tamtam.ai/c/calexa-group) (calexa-group.com)<br>Consulting firm specializing in tailored HR services, technology integration, and project management to support business evolution and HR transformations. | Human Resources Services | 🇫🇷 Boulogne-Billancourt | 18 | 2013 |
| 30 | [Positive You](https://www.tamtam.ai/c/positive-you) (positiveyou.co)<br>An online wellness platform connecting users with certified health professionals including life coaches, psychologists, for personalized advice, maintaining confidentiality and ease of scheduling | Human Resources Services | 🇫🇷 Puteaux | 17 | 2018 |

## 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 14, 2026.

## More company lists in the Hauts-de-Seine department

- [The largest companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/largest-companies-hauts-de-seine) (5,157)
- [Multinational companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/multinational-companies-hauts-de-seine) (1,231)
- [IT services companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/it-services-companies-hauts-de-seine) (737)
- [IT Services and IT Consulting companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-hauts-de-seine) (706)
- [Professional services firms in the Hauts-de-Seine department](https://www.tamtam.ai/l/professional-services-firms-hauts-de-seine) (629)
- [Consulting firms in the Hauts-de-Seine department](https://www.tamtam.ai/l/consulting-firms-hauts-de-seine) (563)
- [Companies with in-house R&D in the Hauts-de-Seine department](https://www.tamtam.ai/l/r-and-d-companies-hauts-de-seine) (510)
- [SaaS companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/saas-companies-hauts-de-seine) (389)
- [Business Consulting and Services companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/business-consulting-and-services-companies-hauts-de-seine) (304)
- [Software Development companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/software-development-companies-hauts-de-seine) (301)
- [Retail chains in the Hauts-de-Seine department](https://www.tamtam.ai/l/retail-chains-hauts-de-seine) (292)
- [Manufacturers in the Hauts-de-Seine department](https://www.tamtam.ai/l/manufacturers-hauts-de-seine) (285)
- [Advertising Services companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/advertising-services-companies-hauts-de-seine) (281)
- [Marketing and communications agencies in the Hauts-de-Seine department](https://www.tamtam.ai/l/marketing-agencies-hauts-de-seine) (235)
- [Subscription businesses in the Hauts-de-Seine department](https://www.tamtam.ai/l/subscription-businesses-hauts-de-seine) (228)
- [Hardware manufacturers in the Hauts-de-Seine department](https://www.tamtam.ai/l/hardware-companies-hauts-de-seine) (199)
- [Financial services firms in the Hauts-de-Seine department](https://www.tamtam.ai/l/financial-services-firms-hauts-de-seine) (198)
- [Companies with a mobile app in the Hauts-de-Seine department](https://www.tamtam.ai/l/companies-with-mobile-app-hauts-de-seine) (189)
- [Critical infrastructure operators in the Hauts-de-Seine department](https://www.tamtam.ai/l/critical-infrastructure-operators-hauts-de-seine) (169)
- [AI companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/ai-companies-hauts-de-seine) (159)
- [Education providers in the Hauts-de-Seine department](https://www.tamtam.ai/l/education-companies-hauts-de-seine) (159)
- [Cybersecurity companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/cybersecurity-companies-hauts-de-seine) (154)
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## The same list elsewhere in France

- [Human Resources Services companies in France](https://www.tamtam.ai/l/human-resources-services-companies-france) (725)
- [Human Resources Services companies in Île-de-France](https://www.tamtam.ai/l/human-resources-services-companies-ile-de-france) (345)
- [Human Resources Services companies in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/human-resources-services-companies-auvergne-rhone-alpes) (89)
- [Human Resources Services companies in the Rhône department](https://www.tamtam.ai/l/human-resources-services-companies-rhone) (54)
- [Human Resources Services companies in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/human-resources-services-companies-provence-alpes-cote-dazur) (46)
- [Human Resources Services companies in Occitanie](https://www.tamtam.ai/l/human-resources-services-companies-occitanie) (40)
- [Human Resources Services companies in Grand Est](https://www.tamtam.ai/l/human-resources-services-companies-grand-est) (36)
- [Human Resources Services companies in Nouvelle-Aquitaine](https://www.tamtam.ai/l/human-resources-services-companies-nouvelle-aquitaine) (36)
- [Human Resources Services companies in Hauts-de-France](https://www.tamtam.ai/l/human-resources-services-companies-hauts-de-france) (33)
- [Human Resources Services companies in Brittany](https://www.tamtam.ai/l/human-resources-services-companies-brittany) (28)
- [Human Resources Services companies in Pays de la Loire](https://www.tamtam.ai/l/human-resources-services-companies-pays-de-la-loire) (26)
- [Human Resources Services companies in Paris](https://www.tamtam.ai/l/human-resources-services-companies-paris) (237)
- [Human Resources Services companies in Lyon](https://www.tamtam.ai/l/human-resources-services-companies-lyon) (41)

## The same list elsewhere

- [Human Resources Services companies in the world](https://www.tamtam.ai/l/human-resources-services-companies-in-the-world) (2,224)
- [Human Resources Services companies in Europe](https://www.tamtam.ai/l/human-resources-services-companies-in-europe) (1,251)

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Source: https://www.tamtam.ai/l/human-resources-services-companies-hauts-de-seine
