Ranking of the top ten in France in 2023

As France’s digital services industry continues to mature, it is becoming increasingly important for companies to stay on top of the best DSCs and ESNs leading the way. This guide presents the 10 best ESNs in France, allowing you to make an informed decision on what will best suit your needs.

From cloud computing and software development to data analytics and artificial intelligence, these companies have earned a reputation as some of the most prominent players in this increasingly competitive market.


Capgemini is a major player in the world of web development and cloud services. This French company specializes in supporting large companies in more than 50 different countries. In addition to providing AI-based maintenance and deployment services, and database management, Capgemini stands out for its environmentally responsible approach. This approach, in line with current environmental challenges, shows that Capgemini is not only a leader in its field, but also a player aware of its responsibility to the planet. With more than 200,000 employees worldwide, Capgemini is the number 1 ESN community in France.

IBM France

IBM France is an American digital services company founded in 1911. It was founded in France to help companies accelerate their journey to the cloud. In fact, IBM offers a wide range of services such as Blockchain, Application Services, Artificial Intelligence, Data Analytics, Cyber ​​Security, E-Commerce, Cloud Computing, IT Infrastructure, and Hybrid Cloud. With a turnover achieved making it the second digital company in France after Capgemini, IBM France is a leader in digital solutions for businesses. Their experience and technical knowledge allows them to support companies in their digital transformation to ensure a more efficient and secure future.

CSC France

With more than 45 years of experience in digital services, SCC France has established itself as a reliable partner to support companies in their digital transformation. The company’s service offering is comprehensive and meets the needs of companies in several areas such as outsourcing, maintenance, workplace, network, IT security, cloud and technical assistance, as well as data service center. The strength of this company is that it has developed strong expertise in emerging technologies, with a focus on innovation and the needs of its customers. With its presence in 4 European countries and partnerships in nearly 60 countries, SCC France is a company that stands out for the quality of its services and its commitment to its clients.


Atos is a company recognized globally for its digital services. With approximately 110,000 employees spread across the world, it is now ranked among the top 10 companies in the industry. Since 2001, Atos has been the IT partner of the Olympic and Paralympic Games, testifying to its reliability and quality of service. In addition to offering cloud, supercomputing, cybersecurity, and data management solutions, Atos has established itself as one of the leading professional software implementation and management companies. As an ESN, Atos serves business professionals who specialize in business applications, solutions platform, big data, cybersecurity, and infrastructure. At Atos, excellence is a constant, and this is reflected in the unrivaled quality of its services.

Supra steria

In fifth place on our list is a French digital services and digital transformation consultancy, Sopra Steria. With over 50 years of experience, it has quickly become one of the leading companies in the sector. Providing significant assistance to customer companies so that they can quickly adapt their businesses to technological change, Sopra Steria enters the market with a workforce of 46,000 employees in more than 30 countries around the world. The popular media, Silicon, revealed that the Sopra Steria recorded sales of 1,655,630,000 euros in 2021. With this volume, this French company certainly made an impression!


Accenture is a global personal professional services company helping its 6,000 clients meet the challenges of digital transformation. With 624,000 employees in 200 cities around the world, the company supports its clients at every stage of their transformation using the latest technology and relying on a strong network of more than 185 partners. With this wide range of skills and resources, Accenture is able to deliver tailored solutions to solve each client’s digital transformation challenges.


Econocom is a European company that specializes in supporting large companies and public institutions in their digital transformation. The company provides comprehensive services to design and implement secure infrastructures and applications to meet the needs of the most demanding customers. Among its offerings, Econocom also offers innovative financing solutions to help companies invest in their digital ventures. This financing approach is essential for Econocom’s clients, as it allows them to innovate and remain competitive in the marketplace while reducing the financial risks associated with digital transformation. Thus Econocom stands out for its ability to offer complete and personalized solutions to meet the needs of each customer.

CGI France

CGI France is a company committed to helping its clients reinvent themselves by supporting them in their digital transformation. With a variety of businesses such as systems integration, outsourcing, business consulting and cloud transformation, CGI France is actively working to improve the performance of its clients. To do this, the company offers a range of powerful solutions, from CGI urban navigation to CGI retail suite, including CGI Open ENT and CGI Smart Clipboard. This thoughtful and tailored approach allows CGI France to deliver tangible and compelling results for its clients, while enabling them to differentiate themselves in the ever-changing digital technology market.


Since the 1980s, Alten has epitomized French excellence in digital services. The company was created by three passionate engineers who quickly realized the importance of technology in business life. Today, Alten is recognized as one of the major players in the global research and development market. However, the emergence of new human-level DSEs provides an interesting alternative for corporate clients. In fact, the latter are increasingly looking for high-quality support, and these new organizations promise to meet this demand by offering a customized and tailored service. In the face of the emergence of competition, Alten must constantly innovate to maintain its position in an increasingly competitive market.


Inetum is undoubtedly one of the best ESNs in France, and for good reason. This French digital services company, owned by Bain Capital, has exceptional agility that allows it to quickly adapt to the needs of companies and organizations. What sets it apart from many other ESNs is its expertise in digital services and solutions, which allows it to effectively support its customers in their digital transformation. As an international group, Inetum has international experience that enables it to understand the characteristics of different markets and adapt to their challenges. Ultimately, Inetum’s expertise, agility, and experience have made it the best choice for businesses and organizations looking to get the most out of digital streaming.

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