These professional services firms in Villeneuve-d'Ascq are primarily small to mid-sized companies, with a strong focus on IT services, software development, and business consulting. NHOOD, founded in 2021, manages and transforms real estate sites. UNIS, established in 1989, specializes in IT systems design and operation. Emisys focuses on project management for complex industrial projects, while Ntico provides digital services including consulting and data solutions. Access IT, founded in 1993, offers IT training and consulting, and SAD Marketing conducts market research and consultancy.
The data shows a concentration of companies in the IT sector, covering a wide range of services from software development to IT consulting and data management. Many of these firms, such as GIPEC, founded in 1979, and UNIS, established in 1989, have been operating for several decades, indicating a mature and established professional services market in the area.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 1,321 | ||||
| 2 | 344 | ||||
| 3 | 206 | ||||
| 4 | 139 | ||||
| 5 |
Access ITaccess-it.fr
Certified IT training center and consulting firm specializing in Microsoft technologies for SMBs, major companies, and public collectivities to improve productivity |
85 | |||
| 6 |
SAD Marketingsad-marketing.com
A research and consulting firm with a strong international presence, offering marketing services including consultancy, research, surveys, and AI solutions |
65 | |||
| 7 |
ADN Consultingadn-consulting.fr
Consulting company promoting creativity and entrepreneurship, offering a dynamic environment with teams in Lille and Nantes for professional growth. |
57 | |||
| 8 | 49 | ||||
| 9 |
Urbilogurbilog.com
Leader in digital accessibility solutions, providing services to top French companies for enhancing application accessibility, compliance, and performance through innovative technologies and tools |
47 | |||
| 10 |
Treez Data Management 📊📈🖥️treez-data.fr
Consultants specializing in Microsoft Business Intelligence and Data Science advise on new uses of decision-making IT, leveraging company data potential. |
46 | |||
| 11 | 31 | ||||
| 12 |
E-Mothepe-mothep.com
Provides consulting on service-oriented architecture, urban planning, and process-based project approaches, and integrates Software AG solutions for clients. |
30 | |||
| 13 |
E-NOVe-nov.info
E-nov is a small digital services company providing consulting and services to businesses in implementing and operating digital solutions and products |
30 | |||
| 14 |
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 | |||
| 15 | 29 | ||||
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 | 26 | ||||
| 17 |
Tildeotildeo.com
Consulting firm specializing in project management and digital transformation, supporting business departments through each stage of enterprise projects. |
25 | |||
| 18 |
ETC GROUPsite-groupe-etc.fr
A professional training organization in France offering language, intercultural training, translation, and relocation services tailored to the needs of businesses and professionals nationwide |
17 | |||
| 19 |
Actemisactemis.com
ACTEMIS specializes in innovation strategy and financing consulting, helping businesses succeed in developing innovative activities with sector-specific expertise |
14 | |||
| 20 |
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 | |||
| 21 |
TOIT de SOItoitdesoi.fr
A consulting firm specializing in audit, training, and advisory services to enhance workplace well-being, prevent psychosocial risks, and improve working conditions |
12 | |||
| 22 |
Groupe Altera Willinggroupe-altera.fr
Specializing in supporting business transformation and performance development, offering services in production, human resources, IT, organization, and management |
10 | |||
| 23 |
FDM'EXPERTSfdm-experts.fr
A firm specializing in accounting, auditing, payroll, social support, legal services, and advisory services for businesses |
10 | |||
| 24 |
GESER-BEST - Agence de LILLEgeser-best.com
Specializing in technical assistance and recruitment consulting for over 30 years, providing skilled engineers and technicians for project management in various industries |
8 | |||
| 25 |
OFMS
A management consulting company based in France, specializing in providing professional services to help businesses improve their management processes |
7 | |||
| 26 | 
COMPT'ADVICE
An accounting company based in France, providing services from their location in Villeneuve D'Ascq in the region of Hauts-de-France |
4 | |||
| 27 |
Nomad Consultantsnomadconsultants.fr
Nomad Consultants provides consulting and support to small and medium-sized enterprises in improving commercial development, financial optimization, and executive taxation |
3 | |||
| 28 |
Juridis Conseiljuridisconseil.fr
Law firm specializing in Corporate Law and Mergers & Acquisitions, offering expertise in legal matters related to business entities and transactions |
3 | |||
| 29 |
LABEL Research & Consulting SASlabel-research.fr
A European market intelligence and data collection company offering a comprehensive suite of services to empower businesses with real-time insights for strategic decision-making |
2 | |||
| 30 |
Approche Médiaapprochemedia.fr
Specialized in media advertising, providing strategic guidance in local, national, and international media channels Includes a subsidiary for non-media advertising events |
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 15, 2026.
More company lists in Villeneuve-d'Ascq
- The largest companies in Villeneuve-d'Ascq 252
- IT services companies in Villeneuve-d'Ascq 44
- Multinational companies in Villeneuve-d'Ascq 40
- Retail chains in Villeneuve-d'Ascq 34
- IT Services and IT Consulting companies in Villeneuve-d'Ascq 34
The same list elsewhere in France
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