Ranking of the top 10 in France in 2023

As the digital services industry in France matures, it is becoming increasingly important for companies to look out for leading DSCs and ESNs to lead the way. This guide features the 10 best ESNs in France so you can make an informed decision on which one best suits your needs.

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

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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 offering maintenance, AI-based deployment and database management services, Capgemini is also distinguished by its environmentally conscious 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 towards the planet. With more than 200,000 employees worldwide, Capgemini is by far the No. 1 in the 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 including blockchain, application services, artificial intelligence, data analytics, cybersecurity, e-commerce, cloud computing, IT infrastructure, and cloud hybrid. With a turnover that makes it the second largest digital company in France after Capgemini, IBM France is a leader in digital solutions for businesses. With their expertise and know-how, they support companies in their digital transformation for a more efficient and secure future.

SCC France

With more than 45 years of experience in the field of digital services, SCC France has established itself as a reliable partner that supports companies in their digital transformation. The company’s range of services is comprehensive and meets the needs of companies in several areas such as outsourcing, maintenance, workplace, network, IT security, cloud and technical support and data. service centers. The strength of this company is that it has developed solid expertise in new technologies while focusing on innovation and the needs of its customers. With a presence in 4 European countries and partnerships in almost 60 countries, SCC France is a company that stands out for its quality of service and commitment to its customers.


Atos is a globally recognized company for its digital services. With almost 110,000 employees around the world, it is now one of the top 10 companies in the industry. Atos has been the IT partner of the Olympic and Paralympic Games since 2001, demonstrating its reliability and quality of service. Atos not only offers cloud, supercomputing, cybersecurity and data management solutions, but is also a leader in the implementation and management of professional software. As ESN, Atos caters to business professionals specializing in business applications, solution platforms, big data, cybersecurity and infrastructure. At Atos, excellence is a constant and this is reflected in the quality of its unrivaled services.

About Steria

Fifth on our list is Sopra Steria, a French digital services and digital transformation consultancy. With a history of more than 50 years, it quickly became one of the leading companies in this sector. By fully supporting its customer companies to quickly adapt their business to technological change, Sopra Steria enters the market with a workforce of 46,000 people in more than 30 countries around the world. Silicon, the famous media revealed that Sopra Steria posted sales of €1,655,630,000 in 2021. At this scale, this French company definitely made an impression!


Accenture is a global company focused on providing personalized professional services to help its 6,000 clients meet the challenges of digital transformation. With 624,000 employees in 200 cities around the world, the company supports its customers in every phase of their transformation by using the latest technologies and relies on a powerful network of more than 185 partners. With such a broad range of skills and resources, Accenture is able to provide tailored solutions to solve each client’s digital transformation challenges.


Econocom is a European company specialized in supporting large companies and public organizations in their digital transformation. The company offers comprehensive services for the design and implementation of secure infrastructures and applications to meet the needs of the most demanding customers. Among other things, Econocom also offers innovative financing solutions to help companies invest in their digital projects. This financing approach is critical for Econocom’s customers as it enables them to innovate and remain competitive in the marketplace while reducing the financial risks associated with their digital transformation. Econocom therefore stands out for its ability to offer complete and personalized solutions, able to meet the needs of each individual customer.

CGI France

CGI France is a company committed to helping its clients reinvent themselves by supporting them in their digital transformation. Through a variety of business areas such as systems integration, outsourcing, business consulting and cloud transformation, CGI France actively works to optimize the performance of its customers. To this end, the company offers a range of effective solutions ranging from the CGI Urban Mobility to the CGI Retail Suite, including the CGI Open ENT and the CGI Smart Case. This thoughtful and tailored approach allows CGI France to deliver tangible and compelling results to its clients, while giving them the opportunity to differentiate themselves in the ever-changing digital technology market.


Alten has embodied French excellence in digital services since the 1980s. The company was founded by three passionate engineers who quickly recognized the importance of technology in business. Today, Alten is recognized as one of the major players in the global research and development market. However, the rise of new human-scale DSEs offers an interesting alternative for corporate customers. Indeed, the latter are increasingly looking for quality support and these new organizations promise to meet this demand by offering a personalized and tailored service. With increasing competition, Alten must continually innovate to maintain its place in an increasingly competitive marketplace.


Inetum is undoubtedly one of the best ESNs in France, and with 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 institutions. What sets it apart from many other ESNs is its expertise in digital services and solutions, which enables it to effectively support its clients in their digital transformation. As an international group, Inetum has international experience that allows it to understand the specifics of different markets and adapt to their challenges. Ultimately, Inetum’s expertise, agility and experience have made it the top choice for companies and institutions looking to make the most of the digital flow.

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