This selection of IT services companies in Val-de-Marne highlights a concentration of firms dedicated to digital transformation, infrastructure management, and specialized engineering. The companies range from large groups like DOCAPOSTE, which supports public institutions and businesses in digital transitions, to mid-sized firms such as HN Services, providing IT services across various sectors, and ADVANS Group, an engineering firm specializing in electronic and software systems. Ricoh France also features, offering global technology and services for business process transformation.
A notable pattern among these companies is their geographical clustering, particularly in towns like Rungis, Ivry-sur-Seine, and Charenton-le-Pont. Many were founded between the 1980s and early 2000s, indicating a mature yet evolving IT services landscape. IT Link Group innovates in connected systems, while DFM provides integrated digital solutions and support.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
DOCAPOSTEdocaposte.com
Supports companies and public institutions in digital transformation, providing secure, simple digital experiences, processing sensitive data, and ensuring digital independence with regulatory compliance. |
3,076 | |||
| 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 |
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 | |||
| 4 |
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 | |||
| 5 |
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 | |||
| 6 | 597 | ||||
| 7 |
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 | |||
| 8 |
SEMERU - FAYAT ENERGIE SERVICESfayat.com
SEMERU, part of FAYAT ENERGIE SERVICES, specializes in developing and deploying high-tech tools for building, infrastructure, facility management, environment, and transportation sectors |
424 | |||
| 9 |
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 | |||
| 10 |
Jilitijiliti-group.com
A trusted partner specializing in IT infrastructure management, offering agile solutions to maintain, transform, and optimize data centers for sustainable performance worldwide |
350 | |||
| 11 |
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 | |||
| 12 | 272 | ||||
| 13 | 173 | ||||
| 14 |
Nat Systemnatsystem.fr
Development tools for complex business applications using N-Tiers and Java-JEE, supporting productivity, quality, and technological evolution. |
125 | |||
| 15 |
Toshiba Ile de France TIDF
A global leader in high technology solutions, providing digital transformation services, document management, digital signage, and data protection solutions to businesses |
107 | |||
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 |
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 | |||
| 17 | 79 | ||||
| 18 | 72 | ||||
| 19 |
Junior Conseil Takerjuniortaker.com
Student association providing motivated and skilled students to develop IT projects for companies, bridging academic knowledge with real-world applications. |
69 | |||
| 20 |
Infoscribe SASinfoscribe.fr
Expertise in document digitization, indexing, structuring, business process outsourcing, data annotation, and technical support for machine learning projects. |
64 | |||
| 21 |
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 | |||
| 22 |
PANDA SERVICESpandaservices.fr
Specialized IT skills delegation company providing recruitment, resource allocation, and team management across infrastructure, development, mobility, and expertise departments nationwide. |
60 | |||
| 23 |
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 | |||
| 24 |
EPF Projetsepfprojets.com
Student-led engineering consultancy providing IT development, business strategy, structural modeling, and eco-design services for entrepreneurs and large corporations seeking innovative and competitive technical solutions. |
47 | |||
| 25 |
PROCOMM - MMCprocomm-mmc.com
A computer software company in France specializing in developing and providing software solutions |
45 | |||
| 26 |
NOAM By BearingPointnoam-be.com
Digital solutions implementation support for IT teams with expertise in design, testing, development, support, and agile project management |
43 | |||
| 27 |
Groupe Avanistaavanista.fr
Avanista is a French company founded by two professionals with 30 years of IT service experience, prioritizing quality and a people-centric approach |
40 | |||
| 28 |
SEPEFREI Junior-Entreprisesepefrei.fr
Provides IT and telecommunications development and consulting services including mobile apps, websites, software, Excel macros, and network setup advice. |
37 | |||
| 29 |
KARTOSAkartosa.com
Specialized operator integrating and maintaining SAP systems for HR management, focused on customer satisfaction, performance improvement, and software solutions development certified by SAP |
36 | |||
| 30 |
ARESCOM - Société informatiquearescom.fr
Arescom offers comprehensive IT consulting, management, security, and optimization services to over 200 clients, focusing on customer satisfaction and digital transformation solutions |
34 | |||
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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.
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