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List of consulting firms in the Nord department

Tamtam tracks 115 consulting firms headquartered in the Nord department. This list ranks the 30 largest by number of employees on LinkedIn, led by Anywr, Norsys and Azaé. Their median headcount is 137. Half of them were founded in 2002 or later. The most common headquarters are Villeneuve-d'Ascq (8), Lille (5) and Wasquehal (3).

🇫🇷 Nord30 companiesUpdated Nov 11, 2026

The companies listed are primarily mid-sized and larger firms engaged in consulting and services within the Nord department. They cover a range of specializations, from human resources to IT and environmental solutions. Anywr, with 5035 employees, is a global talent mobility company. Norsys, with 539 employees, develops overall business performance, while Azaé specializes in advanced IT services. VERDI, with 439 employees, focuses on sustainable territory planning.

The data shows a concentration of these firms in the metropolitan area of Lille, with headquarters in Wasquehal, Villeneuve-d'Ascq, and Roubaix. Many of these companies were founded between the late 1980s and early 2010s, indicating a sustained period of growth in the consulting and services sector in the region.

#CompanyIndustryHeadquarters EmployeesFounded
1
Anywranywr-group.com

A global talent mobility company offering recruitment, headhunting, and HR solutions for businesses worldwide, with a focus on diversity and social integration projects

Human Resources Services 🇫🇷 Wasquehal 5,035 2012
2
Norsysnorsys.fr

Develops overall business performance. Consultants are facilitators for clients, integrating organizational, technical, and human complexities, not using pre-conceived models.

IT Services and IT Consulting 🇫🇷 Ennevelin 539 1994
3
Azaéazae.net

Azaé is an IT service firm specializing in advanced technologies They offer agile support, architectural advice, app development, and IT system management services

IT Services and IT Consulting 🇫🇷 Roubaix 512 2011
4
VERDIverdi.fr

Group of engineers, architects, and environmental specialists focusing on sustainable territory planning, integrating environmental crisis and technological advances.

Environmental Services 🇫🇷 Wasquehal 439 1987
5
UNISunis.fr

A company based in France, specializing in IT systems design, implementation, and operation, prioritizing employee well-being, growth, and a qualitative approach over quantitative

Software Development 🇫🇷 Villeneuve-d'Ascq 344 1989
6
CERTIFERcertifer.eu

Provides railway testing, inspection, and certification for urban and mainline transport systems, ensuring safety and compliance across project lifecycles globally.

Rail Transportation 🇫🇷 Valenciennes 326 1997
7
MMMMMMMMMM

This independent consulting firm helps small businesses and organizations without telecom expertise make informed technology decisions through audits, consultations, and outsourcing services

Telecommunications 🇫🇷 Leers 302 2013
8
Qualimetriequalimetrie.com

Specializes in marketing studies for customer experience management, helping brands measure and optimize their customer journey across all channels.

Marketing Services 🇫🇷 Villeneuve-d'Ascq 270 1987
9
Emisysemisys.fr

Specializes in project management for complex industrial projects. Offers diverse services to secure, structure, and pilot projects for various sectors.

Business Consulting and Services 🇫🇷 Villeneuve-d'Ascq 206 n/a
10
ACALY Conseil en Ingénierieacaly.eu

The company provides technical and organizational consulting services, offers work packages for project outsourcing, and focuses on research and innovation for clients' success

Business Consulting and Services 🇫🇷 Lille 183 2015
11
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

IT Services and IT Consulting 🇫🇷 Marcq-en-Barœul 179 2008
12
ATECNAatecna.fr

ATECNA helps clients build sustainable organizations through Agile methods for 360° digital transformation, focusing on e-Business, change management, innovation, and expertise communities

Technology, Information and Internet 🇫🇷 Wasquehal 176 2007
13
auddicéauddice.com

Environmental consulting and training company specializing in energy transition, biodiversity, urban planning, and development of studies and recommendations

Environmental Services 🇫🇷 Roost-Warendin 151 1994
14
Nticontico.com

Provides digital services, including consulting, data, software development, IT production, network, cloud, security infrastructure, and warehouse picking optimization to clients.

IT Services and IT Consulting 🇫🇷 Villeneuve-d'Ascq 139 2010
15
NIKITAnikita.fr

Consulting and creative communication services focused on facilitating positive change and business transformation through impactful, useful, and efficient creativity.

Advertising Services 🇫🇷 Lille 137 1991

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16
Diligentia | Audit • Conseil • Expertisediligentia.fr

An accounting and auditing firm in Northern France offering personalized support in accounting, taxation, legal, and social matters for businesses and professionals

Accounting 🇫🇷 Lille 133 n/a
17
Citéo Médiationciteo.org

Mediation and facilitation agency assisting businesses, communities, and citizens in navigating societal change through tailored guidance promoting understanding, participation, and sustainable collective action

Civic and Social Organizations 🇫🇷 Lille 125 1998
18
Place des Énergiesplacedesenergies.com

Since 2013, a leading ally in energy management, providing expertise in negotiating electricity and gas contracts for a variety of clients

Oil and Gas 🇫🇷 Saultain 111 2013
19
Nextoonextoo.fr

Nextoo is a digital service company founded in 2002 with expertise in consulting, development, maintenance in web, mobile, and business applications

IT Services and IT Consulting 🇫🇷 Roubaix 104 2002
20
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

Software Development 🇫🇷 Villeneuve-d'Ascq 85 1993
21
Les-Tilleuls.cooples-tilleuls.coop

Design and development of innovative web and mobile projects using open-source software, with democratic cooperative governance and profit sharing.

Software Development 🇫🇷 Lille 74 2011
22
Kalieskalies.com

Provides environmental consulting and advice to industrial clients, local authorities, and real estate developers on ICPE regulations and polluted sites.

Environmental Services 🇫🇷 Lezennes 71 1998
23
WOIT Groupwoit-group.com

WOIT GROUP connects electricity, technologies, and data for sustainable economic development, offering solutions for industrial processes, buildings, and organizations to improve consumption and production

Business Consulting and Services 🇫🇷 Rosult 71 2021
24
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

IT Services and IT Consulting 🇫🇷 Sainghin-en-Mélantois 69 2002
25
OUVERTouvert.eu

This company assists organizations in their ecological transition, focusing on sustainable development by implementing circularity and the smart use of renewable resources

Environmental Services 🇫🇷 Forest-sur-Marque 67 n/a
26
DUNE Energiedune-energie.fr

Specialized in energy brokerage, focusing on cost optimization for businesses and communities by collaborating with top energy suppliers and network managers.

Business Consulting and Services 🇫🇷 Villeneuve-d'Ascq 66 2020
27
Fit Retailfit-retail.com

Consulting agency providing comprehensive support and expertise for implementing digital product information solutions tailored to business needs.

IT Services and IT Consulting 🇫🇷 Marcq-en-Barœul 65 2018
28
SAD Marketingsad-marketing.com

A research and consulting firm with a strong international presence, offering marketing services including consultancy, research, surveys, and AI solutions

Market Research 🇫🇷 Villeneuve-d'Ascq 65 1981
29
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

IT Services and IT Consulting 🇫🇷 Vendeville 60 2001
30
ADN Consultingadn-consulting.fr

Consulting company promoting creativity and entrepreneurship, offering a dynamic environment with teams in Lille and Nantes for professional growth.

IT Services and IT Consulting 🇫🇷 Villeneuve-d'Ascq 57 n/a

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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 same list elsewhere in France