The Val-de-Marne department hosts numerous professional services firms, predominantly mid-sized companies specializing in IT services and consulting. Key players include HN Services, offering IT services across banking and insurance, and Ricoh France, which provides global technology and document services. ADVANS Group specializes in electronic, software, and mechanical engineering.
Other notable firms are ATALIAN, a provider of facility management, and Saretec Group, which focuses on insurance expertise. A strong concentration of these companies, particularly in IT, is observed in the communes of Charenton-le-Pont and Rungis, suggesting a regional hub for digital and business support services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
ATALIANatalian.com
A leading provider of cleaning and facility management services in France and Europe, offering customized solutions across diverse sectors and environments |
3,214 | |||
| 2 |
HN Serviceshn-services.com
Provides IT services across banking, insurance, retail, and industry sectors, with an internal institute for professional IT training and career development. |
1,476 | |||
| 3 |
Saretec Groupsaretec.fr
Specializing in insurance expertise and arbitration, we handle various areas such as construction, property, liability, and catastrophe response for insurers |
1,313 | |||
| 4 |
Ricoh Francericoh.fr
Provides global technology and services to help organizations transform business processes and exchanges, including document services, production printing, office solutions, and IT services. |
1,234 | |||
| 5 |
ADVANS Groupadvans-group.com
Engineering firm specializing in electronic, software, and mechanical systems; handles projects or provides expertise in microelectronics, software development, data/AI, and mechanical engineering. |
1,040 | |||
| 6 |
IT Link Groupitlink.fr
Innovates and optimizes connected systems, developing products and services in embedded intelligence, IoT, data, mobile apps, safety, business systems, engineering, and change management. |
882 | |||
| 7 |
KALHYGEkalhyge.fr
A leading company in rental and maintenance of textile articles and hygiene equipment for various sectors, aiming to become the industry reference |
878 | |||
| 8 | 597 | ||||
| 9 |
Blue Softbluesoft-group.com
Blue Soft Group is a Digital Services Enterprise specializing in consulting, Cloud, agile development, UX/UI, and Microsoft solutions to optimize IT and business projects |
501 | |||
| 10 |
Scutum Francescutum-group.com
Providing customized safety and security solutions including electronic security, defense, and fire prevention for governments and organizations. |
492 | |||
| 11 |
SECURINFORsecurinfor.fr
Provides comprehensive IT services, from infrastructure design and deployment to technical assistance and cybersecurity, ensuring secure, performant, and sustainable digital environments for large clients across France. |
354 | |||
| 12 |
MANERGYmanergy.fr
Specialized engineering and consulting firm providing innovative, sustainable solutions for energy efficiency, decarbonization, and renewable energy transitions across multiple sectors. |
343 | |||
| 13 | 339 | ||||
| 14 |
Foliateamfoliateam.com
FOLIATEAM offers secure cloud telephony, IT, and cybersecurity solutions for businesses and public organizations, providing reliable networks, cloud services, and tailored support |
335 | |||
| 15 | 272 | ||||
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. | |||||
| 16 |
BPCE Solutions immobilièresbpce.fr
BPCE Real Estate Solutions is a leading French real estate consultancy providing a full range of services to assist property owners, professionals, financial institutions, and individuals in optimizing their assets |
257 | |||
| 17 |
BPCE Solutions Clientsrecrutement.bpce.fr
A Groupement d’Intérêts Economique (GIE) and subsidiary of Groupe BPCE offering services such as credit management, insurance, customer requests, and collections |
229 | |||
| 18 | 220 | ||||
| 19 |
ERIS (Etudes et Réalisations d'Installations de Sécurité)eris-di.com
Designing, installing, and maintaining electronic security systems including fire detection, anti-intrusion, access control, and video surveillance for complex environments. |
215 | |||
| 20 |
RATP Real Estateratprealestate.com
Real estate subsidiary managing and developing projects, operating buildings, advising on sustainable solutions, and maintaining over 1.5 million m² in Île-de-France. |
169 | |||
| 21 |
Groupe PIMENTgroupepiment.fr
An independent human resources company specializing in personalized recruitment solutions focusing on human qualities, from temporary to permanent positions across France |
161 | |||
| 22 |
SEMOFIsemofi-groupe.fr
A geosciences consulting firm offering a complete range of services to optimize projects for municipalities, developers, and builders, with a focus on teamwork and personal growth |
122 | |||
| 23 |
H2Agroupeh2a.com
Customer relationship management, commercial development, surveys, and training services provided by teams based exclusively in France for personalized support. |
118 | |||
| 24 |
EOL "A Dils company"eol.fr
Specializes in corporate real estate transactions, investment advice, project management assistance, and energy innovation for logistics and industrial buildings. |
105 | |||
| 25 |
ACCECITaccecit.com
A leading company in hotel and commercial cleaning services, offering personalized solutions and certified quality assurance in various sectors |
95 | |||
| 26 |
Casteliscastelis.com
Develops custom software solutions for various sectors, including e-commerce, works councils, service companies, and general businesses, covering web technologies and database management. |
93 | |||
| 27 |
IZENCIAizencia.com
ESN focused on user services in the digital world, offering managed services, technical support, Office 365 expertise, and coaching sessions for essential digital tools |
63 | |||
| 28 |
ASERTI Metrologyaserti.fr
Calibration, verification, and testing services for measurement devices, ensuring compliance with manufacturer specifications and customer quality requirements across multiple sites. |
62 | |||
| 29 |
PANDA SERVICESpandaservices.fr
Specialized IT skills delegation company providing recruitment, resource allocation, and team management across infrastructure, development, mobility, and expertise departments nationwide. |
60 | |||
| 30 |
AISI - Expert Cybersécurité, Infrastructure & Gouvernanceaisi.fr
Provides cybersecurity expertise and infrastructure solutions for SMEs, mid-caps, and local authorities, ensuring digital protection and resilience against cyber threats through active defense and expert management. |
55 | |||
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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 the Val-de-Marne department
- The largest companies in the Val-de-Marne department 1,386
- Multinational companies in the Val-de-Marne department 200
- Companies with in-house R&D in the Val-de-Marne department 134
- IT Services and IT Consulting companies in the Val-de-Marne department 113
- IT services companies in the Val-de-Marne department 101
- Distributors and wholesalers in the Val-de-Marne department 91
- Retail chains in the Val-de-Marne department 88
- Manufacturers in the Val-de-Marne department 85
- Hardware manufacturers in the Val-de-Marne department 76
- Public sector organisations in the Val-de-Marne department 75
- Education providers in the Val-de-Marne department 72
- Construction companies in the Val-de-Marne department 63
- SaaS companies in the Val-de-Marne department 59
- Consulting firms in the Val-de-Marne department 57
- Software Development companies in the Val-de-Marne department 57
- Business Consulting and Services companies in the Val-de-Marne department 48
- Government Administration companies in the Val-de-Marne department 45
- Healthcare providers in the Val-de-Marne department 44
- Pharmaceutical companies in the Val-de-Marne department 43
- Critical infrastructure operators in the Val-de-Marne department 42
- Higher Education companies in the Val-de-Marne department 42
- Family-owned companies in the Val-de-Marne department 42
- Accounting firms in the Val-de-Marne department 37
- Accounting companies in the Val-de-Marne department 37
The same list elsewhere in France
- Professional services firms in France 6,611
- Professional services firms in Île-de-France 3,377
- Professional services firms in Auvergne-Rhône-Alpes 711
- Professional services firms in the Hauts-de-Seine department 629
- Professional services firms in Provence-Alpes-Côte d'Azur 433
- Professional services firms in the Rhône department 400
- Professional services firms in Occitanie 399
- Professional services firms in Grand Est 316
- Professional services firms in Nouvelle-Aquitaine 308
- Professional services firms in Hauts-de-France 260
- Professional services firms in Pays de la Loire 254
- Professional services firms in the Bouches-du-Rhône department 249
- Professional services firms in the Haute-Garonne department 208
- Professional services firms in the Nord department 178
- Professional services firms in Brittany 167
- Professional services firms in the Loire-Atlantique department 158
- Professional services firms in the Gironde department 151
- Professional services firms in Normandy 114
- Professional services firms in the Yvelines department 108
- Professional services firms in Paris 2,241
- Professional services firms in Lyon 265
- Professional services firms in Toulouse 139
- Professional services firms in Marseille 123
- Professional services firms in Boulogne-Billancourt 102