These companies in the Nord department specialize in cybersecurity, offering a range of services from cloud security to fraud prevention. They are primarily mid-sized and young companies, with the largest being Hornetsecurity France, which provides cloud-based security solutions, and Nordnet, an internet provider also offering cybersecurity. Other notable firms include Wakers, specializing in cloud security consulting, and Oneytrust, focused on online fraud prevention.
The data shows a strong concentration of these companies in the Lille metropolitan area, with many headquartered in Lille, Villeneuve-d'Ascq, and Sainghin-en-Mélantois. This suggests a regional hub for cybersecurity expertise and development.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Hornetsecurity Francevadesecure.com
Provides next-generation cloud-based security, compliance, backup, and security awareness solutions for managed service providers and small to mid-sized businesses worldwide. |
187 | |||
| 2 |
Nordnetnordnet.com
Provider of internet access via satellite, fiber, 4G, and radio, offering cybersecurity solutions and online digital identity services across France. |
167 | |||
| 3 |
Wakers - Adoption et sécurisation Cloud ☁wakers.fr
Consultants specializing in cloud security and adoption, providing expert services while fostering a passionate and collaborative team environment. |
72 | |||
| 4 |
Pictime Groupe (groupe Claranet)pictime-groupe.com
Pictime Groupe, now a part of Claranet France, specializes in digital transformation for businesses through expertise in e-commerce, healthcare, and cloud services |
69 | |||
| 5 |
InovaGès & NRCnrc-inovages.fr
Local partner providing payroll, accounting, sales management, dematerialization, building site management, reporting, infrastructure, and cybersecurity services across multiple French regions. |
53 | |||
| 6 |
Oneytrustoneytrust.com
With 20 years of experience, Oneytrust specializes in online fraud prevention and digital profiling for e-commerce, banking, and insurance industries globally |
53 | |||
| 7 |
Meelogetmeelo.com
SAAS solution for customer onboarding using open data and AI to predict behavior, reduce fraud, and minimize unpaid risks |
52 | |||
| 8 |
extremITextremit.fr
A digital services company in France supports 650 SME clients with tailored solutions for their digital transformation, focusing on innovation and value creation |
29 | |||
| 9 |
Aquastar Consultingaquastar-consulting.com
Aquastar specializes in providing mobile, secure data solutions tailored to each client, helping businesses enhance data sharing and security intelligently |
27 | |||
| 10 |
PRIZM
Consulting on digital identity management and governance, specializing in access management, identity governance, privileged access, audit, and regulatory advisory for organizations. |
24 | |||
| 11 |
CERTIGNA by tessicertigna.com
A digital trust company offering services for secure user authentication, digital signature, remote work facilitation, document integrity assurance, and data hosting in France |
23 | |||
| 12 |
IP Network Servicesipnetworkservices.fr
A consulting firm based in Lille specializing in IT infrastructure and information system security for a variety of clients |
22 | |||
| 13 | 22 | ||||
| 14 |
Data-IT - Groupe IT & You ©️data-it.fr
Data-IT is a high-end IT services company specialized in office and computer technologies, offering expertise and technical skills to develop and maintain clients' information systems |
20 | |||
| 15 | 20 | ||||
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 |
OverSOCoversoc.com
OverSOC provides a CAASM solution that creates a real-time 3D map of information systems to improve cybersecurity posture efficiently |
16 | |||
| 17 |
SECURIKEYSsecurikeys-it.com
IT Security and Networks company in Hauts-de-France and Belgium since 2014, focusing on human development, expertise, environment, and knowledge sharing |
14 | |||
| 18 | 13 | ||||
| 19 | 12 | ||||
| 20 |
Youraxace-si.com
A Lille-based IT engineering services company specializing in securing, optimizing, and managing system and network infrastructures, offering consulting, delivery, and managed services in cybersecurity, cloud, and more |
12 | |||
| 21 |
Iparcusiparcus.fr
Iparcus is an independent cybersecurity consulting agency offering tailored services and automated solutions for businesses of all sizes, with a focus on expert recruitment |
11 | |||
| 22 |
Whispeakwhispeak.io
Whispeak offers a secure voiceprint authentication solution, allowing users to easily claim their identity across various devices and industries |
10 | |||
| 23 |
Allisticallistic.fr
Specialist in information systems security governance and secure infrastructure architecture, providing strategic cybersecurity guidance to clients and their CISOs |
9 | |||
| 24 |
ALLIANCE CYBER TECHNOLOGIESalliancecybertech.com
Specialized in cybersecurity, crisis management, compliance, and internal audits for ISO 27001, ISO 20000, DORA, and PCI-DSS standards. |
7 | |||
| 25 | 7 | ||||
| 26 |
CybeDefendcybedefend.com
Comprehensive AI platform for detecting, analyzing, and fixing code vulnerabilities, enabling developers to innovate securely and efficiently. |
5 | |||
| 27 |
DYNATRUSTdynatrust.io
Collaborative solution for CISOs and DPOs to manage cybersecurity effectively, engaging internal teams and suppliers while meeting regulatory requirements like NIS 2 |
4 | |||
| 28 |
Claranet Critical Dataclaranet.com
French PCIDSS hosting company, specializing in auditing, hosting, and managing critical applications like e-commerce sites, databases, and temporary sites with expert technical teams |
3 | |||
| 29 |
Cyberevivecyberevive.com
The company specializes in detecting vulnerabilities, identifying assets, prioritizing breaches, deciding actions, mitigating compliances, and protecting assets |
3 | |||
| 30 | 2 | ||||
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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 the Nord department
- The largest companies in the Nord department 2,806
- Multinational companies in the Nord department 332
- Retail chains in the Nord department 268
- Companies with in-house R&D in the Nord department 237
- Manufacturers in the Nord department 204
- Professional services firms in the Nord department 178
- IT services companies in the Nord department 170
- IT Services and IT Consulting companies in the Nord department 169
- SaaS companies in the Nord department 163
- Family-owned companies in the Nord department 156
- Software Development companies in the Nord department 141
- Public sector organisations in the Nord department 135
- Distributors and wholesalers in the Nord department 133
- Hardware manufacturers in the Nord department 124
- Consulting firms in the Nord department 115
- Retail companies in the Nord department 108
- Education providers in the Nord department 103
- Real Estate companies in the Nord department 92
- Critical infrastructure operators in the Nord department 87
- Companies with a mobile app in the Nord department 83
- Healthcare providers in the Nord department 82
- E-commerce companies in the Nord department 81
- Financial services firms in the Nord department 81
- Business Consulting and Services companies in the Nord department 81
The same list elsewhere in France
- Cybersecurity companies in France 958
- Cybersecurity companies in Île-de-France 525
- Cybersecurity companies in the Hauts-de-Seine department 154
- Cybersecurity companies in Auvergne-Rhône-Alpes 91
- Cybersecurity companies in Occitanie 49
- Cybersecurity companies in Provence-Alpes-Côte d'Azur 48
- Cybersecurity companies in the Rhône department 48
- Cybersecurity companies in Hauts-de-France 44
- Cybersecurity companies in Grand Est 40
- Cybersecurity companies in Brittany 37
- Cybersecurity companies in the Bouches-du-Rhône department 36
- Cybersecurity companies in Nouvelle-Aquitaine 35
- Cybersecurity companies in Pays de la Loire 28
- Cybersecurity companies in the Haute-Garonne department 27
- Cybersecurity companies in the Ille-et-Vilaine department 25
- Cybersecurity companies in the Yvelines department 25
- Cybersecurity companies in Paris 290