The managed service providers in Pays de la Loire mainly consist of mid-sized firms established between the 1980s and early 2000s. These companies primarily offer IT services, software development, and telecommunications solutions. Their expertise ranges from digital transformation and cloud services to cybersecurity and data management. Many also focus on optimizing industrial efficiency and supporting small and medium businesses.
Key players include TIBCO, which provides IT solutions with a focus on data sovereignty and environmental responsibility, and Groupe Sigma, which aims to enhance performance through digital impact. 4CAD Group offers PLM, ERP, and IoT tools for industrial efficiency, while Proginov specializes in cloud-hosted management software. unyc assists SMEs with IT, telecom, and cybersecurity, and GROUPE SYD focuses on digital transformation and Microsoft solutions.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 1,069 | ||||
| 2 |
Groupe Sigmasigma.fr
The company aims to enhance performance through digital impact, innovate eco-friendly solutions, and build digital ecosystems with expert dialogue |
607 | |||
| 3 |
4CAD Group4cadgroup.com
The company offers PLM, ERP, and IoT tools to help organizations optimize their information systems for increased industrial efficiency |
463 | |||
| 4 |
Proginovproginov.com
French publisher of cloud-hosted management software and ERP solutions specializing in industrial, distribution, and healthcare sectors with dedicated secure data hosting services. |
283 | |||
| 5 | 215 | ||||
| 6 |
GROUPE SYDsyd.fr
Specializing in digital transformation, the company offers consultancy, project management, infrastructure services, Microsoft solutions integration, application development, and Microsoft expertise, emphasizing customer satisfaction and trust |
190 | |||
| 7 |
Dynamipsdynamips.com
A pioneer in professional IT services, providing support to SMEs and Local Authorities across France Specializing in optimizing systems, data security, cloud solutions, and personalized IT services |
179 | |||
| 8 |
VFLIT - Vous faciliter l'ITvousfaciliter-it.fr
Providing integrated cybersecurity, cloud, telecom, management applications, and safety services to enhance organizational IT and communication system performance. |
164 | |||
| 9 |
KOSMOSkosmos-education.com
Specializing in digital education solutions, this company implements web portals, e-portfolios, mobile apps, and other digital tools for schools |
141 | |||
| 10 |
proLogistik France (DSIA)logistar-dsia.com
French subsidiary of a pan-European group, publishing, integrating, and hosting supply chain solutions, including WMS, OMS, LMS, TMS, ensuring optimal security and accessibility. |
114 | |||
| 11 |
Mismo Informatiquemismo.fr
A comprehensive IT solutions provider offering infrastructure, hardware, software, and services to streamline operations for 3,000 businesses, with certifications and partnerships with industry leaders |
113 | |||
| 12 |
Clever Cloudclever-cloud.com
The company helps people and companies deliver software faster and ensure its sustainability by providing great hosting and deployment experiences |
85 | |||
| 13 |
Iliane Informatiqueiliane.fr
Providing comprehensive IT solutions for businesses of all sizes to effectively manage their information systems |
83 | |||
| 14 |
Proservia - ManpowerGroupexperisfrance.fr
Specializes in digital transformation for businesses, providing technical skills and soft skills through integrated services and solutions across EMEA. |
77 | |||
| 15 | 70 | ||||
| 16 | 61 | ||||
| 17 |
Empreinte Digitale - Angersempreintedigitale.fr
Empreinte Digitale is a cooperative enterprise specializing in innovative, scalable, and customized digital solutions using open source technologies They prioritize digital responsibility and sustainability |
60 | |||
| 18 |
Groupe Havanahavana-it.com
Provides IT consulting services focusing on data, cloud, and AI to accelerate clients' digital transformation with innovation and expertise. |
53 | |||
| 19 |
DELTA TECHNOLOGIESdeltatechnologies.fr
Delta Technologies supports organizations of all sizes in managing and evolving their IT infrastructure, offering a range of services including audits, dynamic displays, and software distribution |
52 | |||
| 20 |
GroupeFBOgroupefbo.com
A leading IT development company in Vendée, offering custom software, systems & networks, and web & applications services to solve client's IT challenges |
42 | |||
| 21 |
CEGELEC Angers Data Centercegelec-angers-data-center.fr
Build and renovate Data Centers, covering electrical and climatic engineering, urbanization, DCIM, security, monitoring, and thermal simulation for server rooms. |
36 | |||
| 22 |
Pentasonic Groupe OCIscriba.fr
Specializing in cloud computing services and infrastructure projects, providing 24/7 support, offering expertise in hosting, integration, IP links, and nationwide assistance through a network of datacenters |
32 | |||
| 23 |
Proselisproselis.com
A company specializing in IT services with a focus on infrastructure, cybersecurity, and IT outsourcing, using an innovative pay-per-use model and emphasizing social responsibility |
30 | |||
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. | |||||
| 24 |
Infocobinfocob-solutions.com
INFOCOB Solutions supports SMEs in all sectors to optimize their information system, improve productivity, client satisfaction, competitiveness, and digital transformation through tailored solutions |
30 | |||
| 25 |
Gigalisgigalis.org
A mutualization tool offering innovative telecommunications services to public institutions, supporting new digital uses and fostering service development in Pays de la Loire |
29 | |||
| 26 | 29 | ||||
| 27 |
SCITgroupe-scit.fr
Specializing in information systems study and monitoring, we provide cutting-edge technology solutions for administration, education, associations, and businesses in the Pays de Loire and Bretagne region |
28 | |||
| 28 |
alfa-safetyalfa-safety.fr
Specialized cloud hosting provider offering high SLA solutions, VMWare-certified, supporting web hosting, VPS, and multi-datacenter infrastructures. |
27 | |||
| 29 |
ILLICO RESEAUillico-reseau.com
Established in 2007, specializing in network and security solutions, virtualization infrastructure deployment, and offering value-added hosting services in the Grand Ouest region |
25 | |||
| 30 |
UniMédiaunimedia.fr
A digital transformation service provider offering IT, telecom solutions, hosting, and network security, emphasizing customer satisfaction, employee well-being, and environmental impact reduction |
24 | |||
| 31 |
ENVOLiiSenvoliis.com
ENVOLiiS is a leading provider of cloud solutions focusing on digital transformation, IT infrastructure optimization, managed services, and cybersecurity for businesses |
22 | |||
| 32 |
MICRO-INFO-EXPERTmie-medical.com
Micro Info Expert is a fast-growing IT outsourcing company, specializing in providing comprehensive solutions and services to healthcare centers and professionals |
21 | |||
| 33 | 21 | ||||
| 34 |
NGAnalyticsnganalytics.eu
The company specializes in providing business continuity and cybersecurity managed services for critical workflows, focusing on design and operation |
20 | |||
| 35 | 18 | ||||
| 36 |
ASTORYA SGI Solution Globale Informatiqueastorya.fr
A team of 17 experts in Nantes offering flexible IT and phone solutions including PC maintenance, data backup, software solutions, VOIP, and fiber optics |
16 | |||
| 37 |
Ozérim SASozerim.fr
Ozérim provides IT services for professionals and organizations, including cloud, telecom, hardware, IT management, and web hosting, to simplify TPE/PME's technology needs |
16 | |||
| 38 |
ImsCloudimscloud.fr
A small company based in Le Mans offering cloud services such as backup, hosting, cybersecurity, messaging, and Microsoft 365 with focus on security and customer support |
16 | |||
| 39 |
INEDYS Groupinedys.com
Outsourcing IT services with high quality, dedicated and shared hosting, ensuring reliability, performance, scalability, and innovation for applications. |
14 | |||
| 40 |
SIIUM by Square Systemsiium.fr
SIIUM reinvents global IT systems through cloud expertise, hyperconvergence, security, datacenter hosting, and collaborative platforms, supporting businesses with partners and certifications |
13 | |||
| 41 |
QUIETICquietic.fr
A managed service provider for businesses, offering high-quality IT services to reduce system issues and allow company leaders to focus on growth |
12 | |||
| 42 |
Groupe Numainsnumains.eu
Groupe Numains prioritizes human-centered digital solutions, specializing in IT management, hosting, and telecommunications networking #Experts #Technology #Innovation |
11 | |||
| 43 |
CAPCOMPUTEcapcompute.com
Capcompute specializes in Linux, DevOps, and Public/Private Cloud technologies They focus on innovation, simplicity, and reliability for clients, with a smile |
9 | |||
| 44 |
Nextim Informatiquenextim.pro
The company provides comprehensive and scalable IT outsourcing solutions tailored to businesses, assisting in defining, deploying, and monitoring their IT resources |
9 | |||
| 45 |
Openhostopenhost-network.com
Openhost specializes in helping organizations adopt and modernize their digital tools using Microsoft Cloud solutions for efficiency, security, and comfort |
8 | |||
| 46 |
Arx Onearxone.com
Arx One offers innovative data backup solutions for businesses, freeing them from traditional constraints and ensuring professional, simple, and reliable services |
5 | |||
| 47 |
CF TECHcf-tech.fr
Specializing in web services and cybersecurity, this company helps businesses and local governments with digitalization, IT management, network security, and website creation |
4 | |||
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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 11, 2026.
More company lists in Pays de la Loire
- The largest companies in Pays de la Loire 4,269
- Manufacturers in Pays de la Loire 484
- Companies with in-house R&D in Pays de la Loire 480
- Retail chains in Pays de la Loire 452
- Multinational companies in Pays de la Loire 390
- Family-owned companies in Pays de la Loire 255
- Professional services firms in Pays de la Loire 254
- Hardware manufacturers in Pays de la Loire 251
- Contract manufacturers in Pays de la Loire 217
- IT services companies in Pays de la Loire 205
- Software Development companies in Pays de la Loire 198
- Distributors and wholesalers in Pays de la Loire 198
- Public sector organisations in Pays de la Loire 187
- SaaS companies in Pays de la Loire 180
- IT Services and IT Consulting companies in Pays de la Loire 167
- Consulting firms in Pays de la Loire 161
- Food and Beverage Manufacturing companies in Pays de la Loire 147
- Retail companies in Pays de la Loire 144
- Education providers in Pays de la Loire 143
- Construction companies in Pays de la Loire 141
- Industrial Machinery Manufacturing companies in Pays de la Loire 135
- Business Consulting and Services companies in Pays de la Loire 130
- Critical infrastructure operators in Pays de la Loire 127
- Healthcare providers in Pays de la Loire 118
The same list elsewhere in France
- Managed service providers in France 749
- Managed service providers in Île-de-France 322
- Managed service providers in the Hauts-de-Seine department 122
- Managed service providers in Auvergne-Rhône-Alpes 89
- Managed service providers in Occitanie 49
- Managed service providers in Grand Est 46
- Managed service providers in the Rhône department 45
- Managed service providers in Hauts-de-France 42
- Managed service providers in Nouvelle-Aquitaine 33
- Managed service providers in Provence-Alpes-Côte d'Azur 32
- Managed service providers in the Nord department 26
- Managed service providers in the Yvelines department 25
- Managed service providers in Paris 123