These Boulogne-Billancourt companies primarily operate in software development, IT services, and business consulting. The list includes a mix of large groups and mid-sized firms, with several companies exceeding 500 employees. Many of these businesses offer digital solutions, cloud services, and specialized platforms for various industries.
Notable companies include Solocal, which provides digital marketing services, Berger-Levrault, offering software for the public sector, and L'EQUIPE, specializing in sports information. Odigo develops omnichannel customer experience platforms, while Sidetrade provides AI for finance teams. A recurring theme is the provision of business-to-business services, often leveraging technology to optimize operations.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Solocalsolocal.com
Providing digital solutions to businesses in France through Search Local and Digital Marketing services, focusing on local content, personalized marketing, and growth acceleration |
2,935 | |||
| 2 |
Berger-Levraultberger-levrault.com
Provides software solutions for public sector, healthcare, education, and industry, focusing on HR, financial management, and maintenance management for global customers. |
2,064 | |||
| 3 |
Free-Workfree-work.com
Platform supporting IT contractors and permanent employees with career development and professional journeys in the European tech industry. |
1,870 | |||
| 4 |
L'EQUIPElequipe.fr
Since 1946, this group specializes in sports information dissemination and promotion in France, covering international events and local competitions in various disciplines |
1,518 | |||
| 5 | 636 | ||||
| 6 |
Netexialnetexial.com
Design, supply, and maintain innovative textile solutions for professional comfort, safety, and sustainability with rental and care services. |
588 | |||
| 7 |
Cegedim Business Servicescegedim-business-services.com
Develop digital solutions to optimize and automate invoicing, purchasing, payroll, and HR processes, enabling focus on strategic activities. |
537 | |||
| 8 |
Cegedim Business Services - Human Resourcescegedim-business-services.com
Specializes in outsourced payroll and HR services with a modular SaaS platform covering payroll, personnel management, time tracking, and HR analytics. |
499 | |||
| 9 |
Sidetradesidetrade.com
Provides agentic AI for finance teams, managing Order-to-Cash cycles including cash collection, application, dispute resolution, credit analysis, and risk using extensive B2B transaction data. |
405 | |||
| 10 | 350 | ||||
| 11 |
Sunsticesunstice.com
Leading software vendor providing advanced Supply Chain Planning and Trade Promotion Management solutions to help companies optimize their supply chains and drive growth |
230 | |||
| 12 |
Smart Rxsmart-rx.com
Provides innovative software solutions to pharmacists for patient care, management, and animation of their pharmacies, supporting connected pharmacies for over 30 years. |
214 | |||
| 13 |
Gaming Solutions - FDJ UNITEDfdj-gaming-solutions.com
Leading Innovation and Technology Hub for lotteries, offering modernization and digitalization services to drive industry growth and ethical practices globally |
163 | |||
| 14 |
cegedim.cloudcegedim.cloud
Cloud hosting provider offering secure, high-performance services including managed hosting, virtual servers, and colocation, with expertise in healthcare software and data security |
160 | |||
| 15 |
Cegedim Business Services - Factures et Achatscegedim-business-services.com
Develops and sells dematerialization solutions for invoices, probative archiving, and Electronic Data Interchange (EDI) since 1989. |
155 | |||
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| 16 |
SPORT Stratégiessportstrategies.com
Publishes a weekly magazine, a marketing directory, and runs a website for sports marketing professionals, sponsors, federations, clubs, and agencies. |
146 | |||
| 17 |
beIN SPORTS Francebeinsports.com
Premium sports broadcaster offering multiple channels covering football, tennis, basketball, handball, rugby, boxing, and other sports events in France. |
128 | |||
| 18 |
Castaliecastalie.com
Provides microfiltered, great-tasting water through eco-designed fountains. Aims to improve hydration experience and reduce plastic bottle waste for businesses and individuals. |
109 | |||
| 19 |
Skaleetskaleet.com
Provides core banking solutions enabling banks and disruptors to build and run banking services faster, cheaper, and better with AI-enabled, real-time, API-first technology. |
105 | |||
| 20 |
Kurmi Softwarekurmi-software.com
Simplifies, secures, and scales management of unified communications and collaboration platforms, automating operations and integrating various IT systems for enterprises and service providers. |
101 | |||
| 21 |
mobile.clubmobile.club
Renting smartphones for individuals and businesses starting at 1990€ per month |
84 | |||
| 22 |
Mobilité Mutuelle - Groupe Malakoff Humanismobilitemutuelle.fr
Mutual health insurance provider specializing in automotive sector, serving employees, retirees, and families with strong social solidarity values. |
80 | |||
| 23 | 79 | ||||
| 24 |
Energismeenergisme.com
Energy intelligence software platform enabling companies and local authorities to manage energy expenses through data collection, standardization, dashboards, predictive modeling, and optimization tools |
55 | |||
| 25 | 48 | ||||
| 26 | 44 | ||||
| 27 |
COLIBRI S&OPcolibri-snop.com
Provides cloud-hosted S&OP software to manage demand, supply, distribution, forecasts, and replenishments with simplicity and safety. |
36 | |||
| 28 |
Qualitadd (part of Iskera)qualitadd.com
A French software publisher specializing in SaaS solutions for organizational governance, including Data Quality, Risk Management, Internal Control, and Third-Party Assessment |
35 | |||
| 29 |
Pixel IQ - CRM CEEcrm-pixel.com
A startup specializing in developing software solutions for the energy renovation sector, integrating energy renovation aids such as CEE, MaPrimeRenov', and Action Logement |
34 | |||
| 30 |
DigitalRecruitersdigitalrecruiters.com
Offers a SaaS solution designed to streamline hiring processes and attract high-quality job applicants. Aims to make recruitment enjoyable and efficient. |
25 | |||
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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 12, 2026.
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