The companies listed are IT services and IT consulting firms located in the Nord department, primarily mid-sized businesses with a focus on digital transformation and specialized technology solutions. NRC integrates software and infrastructure solutions, Norsys develops business performance, Azaé specializes in advanced technologies, and Hornetsecurity France provides cloud-based security. DecideOm - Expert Data & IA offers data management and analysis, while sumit focuses on Microsoft environments and digital collaboration.
Most of these companies are situated in the Lille Métropole area, with a concentration in cities like Villeneuve-d'Ascq, Marcq-en-Barœul, and Roubaix. Their founding dates span from the mid-1990s to the late 2010s, indicating a sustained growth in the IT sector in the region over several decades. This suggests a mature yet evolving IT landscape in the Nord department.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 908 | ||||
| 2 | 539 | ||||
| 3 | 512 | ||||
| 4 |
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 | |||
| 5 |
DecideOm - Expert Data & IAdecideom.fr
Data-focused company offering solutions from data management to data analysis, with expertise in cloud architecture, data warehousing, data visualization, and data science Providing training and consulting services |
179 | |||
| 6 | 175 | ||||
| 7 |
ALTIMANCE
Altimance is an IT service center focusing on new technologies, located in Anzin, France They aim to support future technologies and talent development |
158 | |||
| 8 | 139 | ||||
| 9 |
MANGANELLImanganelli.com
A company providing audiovisual and digital solutions for various sectors, offering products such as dynamic signage and complex AV solutions, along with content management services |
118 | |||
| 10 |
EuraTechnologies, Innovation & Startup Hubeuratechnologies.com
A leading startup hub in Europe, offering incubation and acceleration programs, corporate digital transformation services, and coworking spaces for entrepreneurs and innovators |
108 | |||
| 11 | 104 | ||||
| 12 |
Logical Conseilslogical-conseils.com
Specialized IT consulting firm supporting clients in IT transformation through data analytics, development, and data management expertise. |
88 | |||
| 13 | 86 | ||||
| 14 |
Comarch Francecomarch.fr
Comarch partners with businesses to enhance profitability and productivity through innovative IT solutions |
85 | |||
| 15 |
TECHSYStechsys.fr
TECHSYS provides expert, independent, and human-centered IT services tailored to individual organizations' needs and objectives |
82 | |||
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 |
Cristal'IDcristalid.com
Specialized web agency providing website creation, SEO, strategic counseling, and personalized support to develop clients' digital identity and business. |
80 | |||
| 17 |
Insitoo-IT Freelancesinsitoo.com
Providing tailored IT staffing services by connecting skilled professionals with high-profile companies in Northern France and soon Benelux. |
70 | |||
| 18 |
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 | |||
| 19 |
Fit Retailfit-retail.com
Consulting agency providing comprehensive support and expertise for implementing digital product information solutions tailored to business needs. |
65 | |||
| 20 |
OPTEOS 🤝 Coopérative d'Activité et d'Emploi • LILLEopteos.fr
Social and digital innovation professionals based in Lille, creating positive impact through unique approaches and technologies |
65 | |||
| 21 |
Ikiviaikivia.com
Provides IT and digital consulting services across project management, development, Big Data, and IT infrastructure, focusing on professional fulfillment. |
62 | |||
| 22 |
BY THE WAYbytheway.fr
A company providing business services in various IT infrastructure fields, including audit, architecture design, and implementation in security, mobility, and system infrastructures |
60 | |||
| 23 |
Zeligzelig-consultants.com
Consulting firm specializing in retail, banking, insurance, offering project management, no code development, and professional training services. |
59 | |||
| 24 |
Arsenal | Bornes de jeu & gamification omnicanalearsenal.fr
For over 35 years, this company provides omnichannel gamification solutions for retail, including traffic generation, data collection, and customer loyalty |
57 | |||
| 25 |
ADN Consultingadn-consulting.fr
Consulting company promoting creativity and entrepreneurship, offering a dynamic environment with teams in Lille and Nantes for professional growth. |
57 | |||
| 26 |
All4itall4it.com
An international company specializing in IT Services Management, IT Consulting, and data management solutions for infrastructure, performance management, and operational applications |
56 | |||
| 27 |
RCErce-sa.com
Specializing in sales and installation of electronic security systems for individuals and businesses, offering expertise, responsiveness, and proximity to meet clients' needs effectively |
54 | |||
| 28 |
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 | |||
| 29 |
Faceel-itfaceel-it.com
Consulting company specializing in data and digital engineering, offering flexible technical support through consulting, digital, and data services with human-centered approach. |
53 | |||
| 30 | 49 | ||||
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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 12, 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
- 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
- Advertising Services companies in the Nord department 68
The same list elsewhere in France
- IT Services and IT Consulting companies in France 4,943
- IT Services and IT Consulting companies in Île-de-France 2,776
- IT Services and IT Consulting companies in the Hauts-de-Seine department 706
- IT Services and IT Consulting companies in Auvergne-Rhône-Alpes 455
- IT Services and IT Consulting companies in Provence-Alpes-Côte d'Azur 261
- IT Services and IT Consulting companies in Occitanie 259
- IT Services and IT Consulting companies in the Rhône department 253
- IT Services and IT Consulting companies in Hauts-de-France 226
- IT Services and IT Consulting companies in Grand Est 213
- IT Services and IT Consulting companies in Nouvelle-Aquitaine 190
- IT Services and IT Consulting companies in Pays de la Loire 167
- IT Services and IT Consulting companies in the Bouches-du-Rhône department 154
- IT Services and IT Consulting companies in the Haute-Garonne department 152
- IT Services and IT Consulting companies in the Yvelines department 118
- IT Services and IT Consulting companies in the Val-de-Marne department 113
- IT Services and IT Consulting companies in the Loire-Atlantique department 110
- IT Services and IT Consulting companies in the Gironde department 105
- IT Services and IT Consulting companies in Brittany 101
- IT Services and IT Consulting companies in the Seine-Saint-Denis department 78
- IT Services and IT Consulting companies in Paris 1,547
- IT Services and IT Consulting companies in Lyon 160
- IT Services and IT Consulting companies in Boulogne-Billancourt 105
- IT Services and IT Consulting companies in Toulouse 103
- IT Services and IT Consulting companies in Levallois-Perret 81