The IT consulting sector in France serves as a critical partner for businesses navigating the complexities of technology. Companies in this field provide a broad spectrum of services, including digital transformation, cybersecurity solutions, and data management. The sector is evolving rapidly, driven by factors like increasing cyber threats and the push towards cloud computing and automation. Consulting firms help clients not only adapt to these changes but also thrive in a technologically advanced landscape. Insights reveal that businesses are prioritizing innovation, making IT consultancy integral in shaping strategic advancements across various industries.

This list showcases prominent IT consulting firms in France, varying in size and specialization. Companies range from smaller outfits to larger firms, each headquartered mainly in Île-De-France. Most of these firms were founded in the late '90s to early 2000s, demonstrating significant growth over the decades. Their expertise encompasses areas like digital strategies, software development, and operational efficiency, catering to a broad range of sectors including finance, healthcare, and telecommunications.

Read on to explore the top IT consulting companies in France.

Top 21 IT Consulting Companies in France

1. Sia

• Website: sia-partners.com
• Ownership type: Private Equity
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 49%, United States (USA) 18%, Canada 7%, Other 26%
• Latest funding: December 2024
• Founded year: 1999
• Headcount: 1001-5000
• LinkedIn: sia-partners

Sia Partners, founded in 1999 and headquartered in Paris, is a consulting firm that provides management consulting and advisory services across multiple sectors. With approximately 3,143 employees, the firm operates in over 20 countries, including significant markets in the United States, Canada, and the United Arab Emirates. Sia Partners focuses on helping organizations enhance their operational effectiveness through a range of services, including business transformation, data and AI solutions, and cybersecurity. Their expertise spans various industries such as automotive, banking, energy, and telecommunications. The firm is committed to leveraging technology to drive innovation and improve client outcomes, positioning itself as a relevant player in the IT consulting sector.

2. OCTO Technology

• Website: octo.com
• Ownership type: Corporate
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 88%, Morocco 10%, Other 2%
• Latest funding: March 2017
• Founded year: 1998
• Headcount: 1001-5000
• LinkedIn: octo-technology

OCTO Technology, based in Paris, France, is an IT consulting firm that specializes in digital transformation services. Established in 1998, the company has grown to employ around 884 professionals, primarily in France, with a small presence in Morocco. OCTO Technology offers a range of services, including consulting, strategy, delivery, and training, catering to clients from startups to multinational corporations. Their areas of expertise include cloud and platform solutions, data and artificial intelligence, software engineering, and product design. The firm is also committed to sustainability, actively working towards reducing its environmental impact and promoting responsible technology practices. OCTO Technology engages with the industry through various events and publications, positioning itself as a knowledgeable partner in navigating the complexities of digital transformation.

3. Groupe INTM

• Website: intm.fr
• Ownership type: Private Equity
• Headquarters: Levallois-Perret, Île-De-France, France
• Employee distribution: France 97%, Morocco 3%
• Latest funding: $23.1M, May 2021
• Founded year: 2004
• Headcount: 1001-5000
• LinkedIn: intm

Groupe INTM, founded in 2004 and based in Levallois-Perret, Île-De-France, is a consulting firm that specializes in digital transformation and IT services. With a workforce of around 794 employees, the company operates primarily in France, with a small presence in Morocco. Their service offerings include agile consulting, cybersecurity, cloud solutions, and various IT services aimed at enhancing operational efficiency for both businesses and public sector organizations. Groupe INTM is committed to supporting clients through their digital transformation journeys, ensuring they can adapt to the fast-paced technological advancements in today's market. The firm has also received funding, with a notable amount of approximately €23 million reported in May 2021, indicating a strong backing for their growth initiatives and service expansion.

4. Apside

• Website: apside.com
• Ownership type: Corporate
• Headquarters: Boulogne-Billancourt, Île-De-France, France
• Employee distribution: France 94%, Morocco 3%, Other 3%
• Latest funding: March 2025
• Founded year: 1976
• Headcount: 1001-5000
• LinkedIn: apside

Apside is a technology consulting firm based in Boulogne-Billancourt, Île-De-France, France, founded in 1976. With a workforce of approximately 2,165 employees, Apside specializes in providing consulting services in cybersecurity, data management, cloud solutions, and digital learning. The firm primarily serves clients in the banking and insurance sectors, helping them navigate technological challenges and improve operational efficiency. Apside operates 28 agencies across France and internationally, including locations in Morocco, Belgium, and Canada. The company is committed to innovation and societal responsibility, actively engaging in projects that promote equality and environmental protection. Apside's expertise in critical technology areas positions it as a significant player in the IT consulting industry.

5. Talan

• Website: talan.com
• Ownership type: Private Equity
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 70%, Tunisia 7%, Switzerland 5%, Other 18%
• Latest funding: July 2020
• Founded year: 2002
• Headcount: 5001-10000
• LinkedIn: talan

Talan is a consulting firm based in Paris, France, founded in 2002. With a workforce of approximately 4,309 employees, the company operates primarily in France, but also has a presence in Tunisia, Switzerland, Luxembourg, Spain, and other countries. Talan specializes in innovation and technology solutions, offering a range of services that include management consulting, data and technology services, and cloud applications. The firm serves clients across various sectors, including finance, telecommunications, energy, and public services. Talan is dedicated to assisting organizations in their digital transformation journeys, focusing on enhancing operational efficiency through a human-centric approach to technology. The company has also made strides in expanding its capabilities through acquisitions, such as the recent acquisition of the group Coexya, which further strengthens its position in the market.

6. Axians

• Website: axians.com
• Ownership type: Private
• Headquarters: Nanterre, Île-De-France, France
• Employee distribution: France 53%, Netherlands 11%, Portugal 8%, Other 29%
• Founded year: 1999
• Headcount: 10001+
• LinkedIn: axians

Axians, founded in 1999 and based in Nanterre, Île-De-France, France, is a private ICT solutions provider with over 4,000 employees. The company offers a broad spectrum of services, including IT consulting, telecommunications, and data analytics. Axians assists businesses and organizations in various sectors, such as banking, healthcare, and education, in overcoming digital transformation challenges through innovative technology solutions. Their expertise spans enterprise networks, cloud infrastructure, and cybersecurity, among others. Axians operates internationally, with a notable presence in countries like the Netherlands, Portugal, and Spain. The company emphasizes a human-centric approach, aiming to deliver tailored solutions that meet the specific needs of their clients. Their involvement in projects related to smart cities and advanced telecommunications infrastructure highlights their commitment to driving technological progress in the industry.

7. Experis France

• Website: experisfrance.fr
• Ownership type: Private
• Headquarters: Nantes, Pays De La Loire, France
• Employee distribution: France 92%, India 3%, Other 5%
• Founded year: 1994
• Headcount: 1001-5000
• LinkedIn: experisfrance

Experis France, founded in 1994, is an IT consulting firm based in Nantes, Pays De La Loire. With a workforce of approximately 2,356 employees, the company operates primarily in France, with a small presence in India and other regions. Experis specializes in professional resourcing, managed services, and consulting, focusing on helping businesses navigate their digital transformation journeys. They offer tailored IT solutions and training programs, catering to various sectors such as commerce, banking, and media. Their Experis Academy is noteworthy, as it develops skills aligned with the evolving demands of the tech industry. This commitment to continuous learning and adaptation underscores their relevance in the IT consulting field.

8. Meritis

• Website: meritis.fr
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 97%, Portugal 2%
• Founded year: 2007
• Headcount: 501-1000
• LinkedIn: meritis

Meritis is a Paris-based consulting firm founded in 2007, specializing in digital transformation and IT services. With a workforce of approximately 628 employees, the company has carved out a niche in various sectors, including Agility, Cloud, Cybersecurity, Data, DevOps, Finance, Project Management, and Software development. Meritis serves a range of clients, including many large corporations, helping them navigate the complexities of modern IT challenges. The firm emphasizes a human-centric approach to projects, focusing on creating value through tailored solutions. Their recent expansion into Portugal marks a significant step in their growth strategy, reflecting their ambition to enhance their service offerings across Europe. Meritis has also been recognized for its workplace culture, ranking fifth in the Great Place to Work list for companies with 250 to 1,000 employees, which underscores their commitment to employee satisfaction and development.

9. NEO-SOFT Services

• Website: neo-soft.fr
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Founded year: 2005
• Headcount: 1001-5000
• LinkedIn: neo-soft-groupe

NEO-SOFT Services, founded in 2005 and based in Paris, is a private consulting firm that specializes in digital transformation. With approximately 1,468 employees, the company offers a range of services including cybersecurity, data management, DevOps, and software engineering. NEO-SOFT focuses on enhancing operational efficiency for its clients across various sectors such as banking, finance, retail, energy, and telecommunications. Their approach emphasizes not only technological adaptation but also a commitment to responsible digital practices. The firm has established itself as a partner for businesses seeking to navigate the complexities of digital change, providing tailored solutions that address specific industry challenges. NEO-SOFT has not reported any funding, indicating a self-sustaining business model that relies on its consulting expertise and client relationships.

10. CTG France

• Website: fr.ctg.com
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Founded year: 1991
• Headcount: 1001-5000
• LinkedIn: soft-company

CTG France, known as NSI, is an IT service provider based in Paris, Île-De-France, with a strong focus on digital transformation solutions tailored for businesses across various sectors. Founded in 1991, the company has built a reputation for delivering IT consulting, custom software development, and robust cybersecurity solutions. NSI's expertise spans critical industries such as finance, healthcare, and telecommunications, where they have successfully implemented projects that enhance operational efficiency and security. With a workforce of over 2,000 skilled professionals, NSI emphasizes a client-centric approach, ensuring that their solutions align closely with the specific needs of their clients. Their commitment to innovation and quality service has established them as a trusted partner for organizations looking to navigate the complexities of digital transformation. NSI operates in multiple countries, including France, Canada, Belgium, and Luxembourg, further solidifying its position in the IT consulting market.

11. Niji

• Website: niji.fr
• Ownership type: Private
• Headquarters: Issy-Les-Moulineaux, Île-De-France, France
• Employee distribution: France 100%
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: niji

Niji is a consulting firm based in Issy-Les-Moulineaux, Île-De-France, France, founded in 2001. With a workforce of over 1,300 employees, Niji specializes in digital transformation and technology implementation. The firm offers a range of services, including digital strategy, custom software development, and cybersecurity, aimed at helping businesses improve their operational efficiency and customer engagement. Niji has worked with notable clients across various sectors, including Dalkia, L’Oréal, and Picard Surgelés, showcasing their capability to handle significant projects. Their approach integrates innovative solutions with a focus on sustainability, as evidenced by their eco-designed website. Niji's expertise in areas like data management, agile methodologies, and industry-specific solutions further solidifies their position in the IT consulting space.

12. Davidson consulting

• Website: davidson.fr
• Ownership type: Private
• Headquarters: Boulogne-Billancourt, Île-De-France, France
• Employee distribution: France 92%, Spain 3%, Other 6%
• Founded year: 2005
• Headcount: 1001-5000
• LinkedIn: davidson-consulting

Davidson Consulting, based in Boulogne-Billancourt, Île-De-France, is a private consulting firm that specializes in digital transformation and technology solutions. Established in 2005, the company has grown to employ approximately 1,883 individuals, primarily in France, with a small presence in Spain and other countries. Davidson offers a range of services that include cybersecurity, data management, and smart industries, catering to various sectors such as healthcare and finance. Their operational philosophy emphasizes creativity and collective intelligence, aiming to enhance the efficiency of their clients' operations. Davidson is also recognized for its commitment to social responsibility, having achieved B Corp certification, which reflects their dedication to balancing profit with purpose. This focus on sustainable practices and innovation positions them well within the IT consulting industry.

13. ObjectWare

• Website: objectware.fr
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 95%, Luxembourg 4%, Other 1%
• Founded year: 1999
• Headcount: 501-1000
• LinkedIn: objectware

ObjectWare is an IT consulting firm based in Paris, France, specializing in digital transformation services. Established in 1999, the company has built a reputation for providing a range of services, including IT consulting, Business Intelligence, and project management. ObjectWare primarily serves clients in the banking and finance sectors, helping them optimize their IT systems and adapt to the rapid pace of technological change. With approximately 900 employees, the firm operates mainly in France, with a small presence in Luxembourg. ObjectWare has demonstrated a consistent growth trajectory, with revenues increasing from €63.5 million in 2019 to a forecasted €100 million in 2024. The company emphasizes a strong workplace culture, focusing on employee well-being and continuous training, which contributes to its ability to attract and retain talent. Additionally, ObjectWare has expanded its offerings through acquisitions, enhancing its capabilities in various areas, including telecommunications and cloud technologies.

14. Softeam

• Website: softeam.fr
• Ownership type: Private
• Headquarters: Courbevoie, Île-De-France, France
• Employee distribution: France 100%
• Founded year: 1989
• Headcount: 1001-5000
• LinkedIn: softeam-group

Softeam, established in 1989 and based in Courbevoie, Île-De-France, is a private consulting firm that specializes in digital services and solutions. With a workforce of over 1,000 employees, Softeam provides a range of consulting services aimed at facilitating digital transformation for businesses across various sectors. Their expertise spans critical areas such as cloud services, cybersecurity, data management, and artificial intelligence. Softeam's approach is tailored to meet the unique needs of each client, ensuring that solutions are not one-size-fits-all but rather customized to enhance operational efficiency and drive innovation. The firm has built a solid reputation in the French market, focusing on sectors like banking, insurance, energy, and public services. Their commitment to fostering a positive impact through technology and their emphasis on sustainable practices further solidify their role in the IT consulting industry.

15. Onepoint

• Website: groupeonepoint.com
• Ownership type: Private Equity
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 93%, Canada 3%, Other 4%
• Latest funding: $182.4M, November 2018
• Founded year: 2002
• Headcount: 1001-5000
• LinkedIn: onepoint

Onepoint is a Paris-based consulting firm founded in 2002, specializing in digital transformation for businesses and organizations. With a workforce of approximately 3,700 employees, the company offers a wide range of services, including IT development, user experience design, and strategic consulting. They cater to various sectors such as healthcare, finance, and public services, helping clients improve operational efficiency and manage the complexities of digital change. Onepoint has also received significant funding, amounting to over 182 million euros, which underscores its growth trajectory and commitment to innovation in the consulting space. Their expertise extends to areas like cloud transformation, cybersecurity, data analytics, and service design, making them a comprehensive player in the IT consulting industry.

16. Noveo Group

• Website: noveogroup.com
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Employee distribution: Cyprus 29%, France 21%, Russia 13%, Other 36%
• Founded year: 1998
• Headcount: 501-1000
• LinkedIn: noveo-group

Noveo Group, based in Paris, France, is an IT consulting and software development firm established in 1998. The company specializes in a wide array of services, including audit and consulting, software development, technical migration, and independent testing. Noveo has built a reputation for delivering tailored solutions that enhance operational efficiency for businesses across various sectors such as banking, healthcare, telecommunications, and more. With a workforce of approximately 900 skilled developers, Noveo operates from multiple hubs worldwide, including locations in Cyprus, Russia, and Georgia. Their extensive experience, having completed over 2,000 projects, positions them as a competent player in the IT consulting industry, capable of addressing complex technological challenges for their clients.

17. Klee Group

• Website: kleegroup.com
• Ownership type: Private Equity
• Headquarters: Le Plessis-Robinson, Île-De-France, France
• Employee distribution: France 99%
• Latest funding: December 2021
• Founded year: 1987
• Headcount: 1001-5000
• LinkedIn: klee-group

Klee Group, founded in 1987 and based in Le Plessis-Robinson, France, is a consulting firm that specializes in providing digital solutions and services tailored to the needs of businesses across multiple sectors. With a workforce of approximately 946 employees, Klee Group focuses on areas such as cybersecurity, data management, and digital transformation. Their expertise helps clients improve operational efficiency and adapt to the evolving digital landscape. Klee Group has a strong commitment to corporate social responsibility, emphasizing sustainable practices and ethical considerations in their operations. The firm has also made strategic moves, such as acquiring Alenium Consultants, to bolster its consulting services and enhance its market position. Klee Group's dedication to innovation and client-centric solutions makes it a notable player in the IT consulting industry.

18. Proxiad

• Website: proxiad.com
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 96%, Bulgaria 3%, Other 1%
• Founded year: 1997
• Headcount: 501-1000
• LinkedIn: proxiadfrance

Proxiad is an IT consulting firm based in Paris, France, with a workforce of approximately 474 employees. Established in 1997, the company specializes in digital innovation and project management, catering primarily to businesses that require sophisticated IT solutions. Proxiad offers a range of services, including cybersecurity, DevOps, and application development. They operate through a network of experts, ensuring that they can deliver quality and agile services to their clients. The company has a strong presence in France, with additional offices in Bulgaria and other locations, which allows them to serve a broader market. Proxiad is also noted for its commitment to workplace equality, as demonstrated by their efforts to improve gender parity within the organization. This focus on social responsibility complements their technical expertise, making them a noteworthy player in the IT consulting industry.

19. Umanis

• Website: umanis.com
• Ownership type: Corporate
• Headquarters: Levallois-Perret, Île-De-France, France
• Employee distribution: France 100%
• Latest funding: $338.3M, March 2022
• Founded year: 1990
• Headcount: 1001-5000
• LinkedIn: umanis

Umanis, founded in 1990 and based in Levallois-Perret, Île-De-France, France, is a consulting and technology services firm that specializes in management consulting, IT services, and system integration. The company primarily serves medium to large organizations across various sectors, aiming to enhance operational efficiency and support clients through digital transformation initiatives. Umanis has a workforce of approximately 1,474 employees, all located in France, which allows them to maintain a strong local presence and deep understanding of their clients' needs. In March 2022, Umanis secured funding amounting to 338 million euros, reflecting investor confidence in their business model and growth potential. Their service offerings include advanced analytics, artificial intelligence, cloud computing, cybersecurity, and business process management, positioning them as a relevant player in the IT consulting space.

20. Arkadin

• Website: arkadin.com
• Ownership type: Corporate
• Headquarters: Paris, Île-De-France, France
• Latest funding: August 2013
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: arkadin

Arkadin, a subsidiary of NTT DATA, is an IT services provider based in Paris, France. Founded in 2001, the company specializes in digital transformation solutions tailored for businesses across multiple sectors, including healthcare, manufacturing, and financial services. Arkadin offers a comprehensive suite of services that includes consulting, cloud infrastructure, and network solutions. Their consulting services focus on enhancing business operations, strategy execution, and technology innovation. With a workforce of over 1,000 employees, Arkadin is well-equipped to assist organizations in adapting to the fast-paced changes in technology and market demands. Their commitment to helping clients achieve operational efficiency and technological advancement positions them as a relevant player in the IT consulting space.

21. Klanik

• Website: klanik.com
• Ownership type: Private
• Headquarters: Marseille, Provence-Alpes-Côte D'Azur, France
• Employee distribution: France 83%, Mauritius 5%, Canada 4%, Other 8%
• Founded year: 2011
• Headcount: 501-1000
• LinkedIn: klanik

Klanik is an IT consulting firm based in Marseille, France, founded in 2011. With a workforce of approximately 585 employees, the company specializes in engineering and technology services, offering solutions that include cybersecurity, software development, and cloud services. Klanik operates across various industries, helping businesses enhance their digital capabilities and secure their IT infrastructures. The firm has expanded its footprint internationally, with offices in countries such as Mauritius, Canada, Belgium, and the United States. Klanik is also known for its commitment to employee growth, providing training and development opportunities through initiatives like the Klanik Academy. Their focus on community and collaboration is evident in their approach to projects, where they prioritize human interaction alongside technological solutions.

IT Consulting Insights: Key Companies in France

Company	Headquarter	Size	Founded	Ownership
Sia	Paris, Île-De-France, France	1001-5000	1999	Private Equity
OCTO Technology	Paris, Île-De-France, France	1001-5000	1998	Corporate
Groupe INTM	Levallois-Perret, Île-De-France, France	1001-5000	2004	Private Equity
Apside	Boulogne-Billancourt, Île-De-France, France	1001-5000	1976	Corporate
Talan	Paris, Île-De-France, France	5001-10000	2002	Private Equity
Axians	Nanterre, Île-De-France, France	10001+	1999	Private
Experis France	Nantes, Pays De La Loire, France	1001-5000	1994	Private
Meritis	Paris, Île-De-France, France	501-1000	2007	Private
NEO-SOFT Services	Paris, Île-De-France, France	1001-5000	2005	Private
CTG France	Paris, Île-De-France, France	1001-5000	1991	Private
Niji	Issy-Les-Moulineaux, Île-De-France, France	1001-5000	2001	Private
Davidson consulting	Boulogne-Billancourt, Île-De-France, France	1001-5000	2005	Private
ObjectWare	Paris, Île-De-France, France	501-1000	1999	Private
Softeam	Courbevoie, Île-De-France, France	1001-5000	1989	Private
Onepoint	Paris, Île-De-France, France	1001-5000	2002	Private Equity
Noveo Group	Paris, Île-De-France, France	501-1000	1998	Private
Klee Group	Le Plessis-Robinson, Île-De-France, France	1001-5000	1987	Private Equity
Proxiad	Paris, Île-De-France, France	501-1000	1997	Private
Umanis	Levallois-Perret, Île-De-France, France	1001-5000	1990	Corporate
Arkadin	Paris, Île-De-France, France	1001-5000	2001	Corporate
Klanik	Marseille, Provence-Alpes-Côte D'Azur, France	501-1000	2011	Private

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