The SaaS companies in Loire-Atlantique are mostly mid-sized firms, with a strong presence in software development. RCA develops software for accounting professionals, Shops simplifies online presence for merchants, Akeneo offers product experience management solutions, and ARP脠GE SAS provides digital solutions for local governments. Other notable companies include Proginov, a publisher of cloud-hosted management software, and Obat, which specializes in invoicing software for the construction sector.
A clear pattern in this data is the concentration of headquarters in Nantes and Saint-Herblain. These two cities host the majority of the larger SaaS companies in the department, indicating a regional hub for software and technology development. The companies also show a mix of founding eras, from established firms founded in the 1970s and 1980s to more recent ventures from the 2010s.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 1,626 | ||||
| 2 |
Shopsgo-shops.fr
Shops simplifies online presence for merchants, connecting customers with local stores based on product search, promotions, and community recommendations |
810 | |||
| 3 |
Akeneoakeneo.com
Empowering business leaders with software, education, and community for product experience management. Offering intelligent Product Cloud for data enrichment, management, and syndication. |
427 | |||
| 4 |
ARP脠GE SASarpege.fr
Provides innovative digital solutions for local governments, focusing on population management, decision systems, and e-service platforms to enhance citizen experience. |
331 | |||
| 5 |
Proginovproginov.com
French publisher of cloud-hosted management software and ERP solutions specializing in industrial, distribution, and healthcare sectors with dedicated secure data hosting services. |
283 | |||
| 6 | 274 | ||||
| 7 |
DYNABUYdynabuy.fr
A world of benefits to save money, boost sales, motivate employees, and retain customers Free networking guide available for download |
244 | |||
| 8 |
iAdvizeiadvize.com
Building AI shopping assistants, transforming digital conversations into over $1 billion in annual online revenue for e-commerce brands. |
184 | |||
| 9 |
Lengowlengow.com
E-commerce automation solution enabling brands to improve performance, automate processes, and expand internationally by integrating with 200+ marketplaces and 1,400+ channels |
177 | |||
| 10 |
Services Epargne Entreprises2e-services-epargne-entreprise.com
Management platform for employee savings accounts, serving over 80,000 companies and 2.6 million employees with secure, certified services. |
148 | |||
| 11 |
MONEWEB - JESjes.fr
A French leader in collective space management solutions, providing a comprehensive approach for catering, payment, and other services with a focus on improving consumer experience |
126 | |||
| 12 |
proLogistik France (DSIA)logistar-dsia.com
French subsidiary of a pan-European group, publishing, integrating, and hosting supply chain solutions, including WMS, OMS, LMS, TMS, ensuring optimal security and accessibility. |
114 | |||
| 13 |
Smartwaysmartway.ai
Development of AI-based system helping stores identify soon-to-expire food products, enabling discounts or donations to reduce waste and increase profits. |
104 | |||
| 14 | 103 | ||||
| 15 |
Wiztiviwiztivi.com
Empowering telecom, media, and content providers to deliver next-generation entertainment experiences through cutting-edge video applications and a world-class cloud gaming solution. |
98 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
MyScriptmyscript.com
Leader in real-time handwriting recognition using AI, offering interactive ink technology for digital content creation across various industries Innovating natural human-machine interfaces |
93 | |||
| 17 |
Operisweb.operis.fr
Operis specializes in digital solutions for French local authorities in urban planning, land management, heritage, and education, aiming to improve services for citizens and stakeholders |
89 | |||
| 18 |
PerformanSeperformanse.com
A leader in behavioral and cognitive skills assessments, providing innovative solutions for HR professionals in recruitment, talent management, and vocational guidance |
86 | |||
| 19 |
Clever Cloudclever-cloud.com
The company helps people and companies deliver software faster and ensure its sustainability by providing great hosting and deployment experiences |
85 | |||
| 20 |
iRaiseriraiser.com
providing innovative, ethical, and secure fundraising software tailored to nonprofit donor journeys, supporting over 900 organizations across Europe |
74 | |||
| 21 |
Voxalyvoxaly.com
Specialized in electronic voting systems, organizing elections for labor unions, supervisory boards, shareholder meetings for top French companies Customized solutions since 2006 |
73 | |||
| 22 |
KoralPlaykoralplay.com
An experienced gaming technology partner providing omnichannel solutions, customized games, and comprehensive support for sports betting, gaming, and lottery operators globally |
72 | |||
| 23 | 66 | ||||
| 24 |
Costructorcostructor.co
Costructor is the first all-in-one software for managing construction businesses on mobile or PC, offering comprehensive solutions for the industry |
64 | |||
| 25 |
MicroEJmicroej.com
Provides software solutions for embedded and IoT devices, transforming electronic products into software-defined, scalable, and flexible smart devices. |
58 | |||
| 26 |
Inlead by Adplorerinlead.fr
InLead is a digital marketing platform for national networks, offering modules for geolocated campaigns, online reputation management, and personalized marketing strategies |
55 | |||
| 27 |
Virage Groupviragegroup.com
Provides management solutions to centralize strategic plans, evaluate progress, and manage project portfolios, ensuring investments generate expected value and support decision-making. |
50 | |||
| 28 |
Guest Suiteguest-suite.com
Guest Suite provides a comprehensive solution for managing local visibility through presence and review management, helping brands optimize online information, analyze reputation, and collect and respond to customer reviews |
48 | |||
| 29 |
CEDREOcedreo.com
3D home design software for builders, contractors, and designers Creates efficient design presentations, 2D/3D floor plans, and photorealistic renderings to streamline sales processes |
44 | |||
| 30 |
Shiptifyshiptify.com
A collaborative platform that simplifies and speeds up air/sea/road transportation management, enabling smarter decision-making and significant time and cost savings in logistics |
41 | |||
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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.
More company lists in the Loire-Atlantique department
- The largest companies in the Loire-Atlantique department 2,044
- Companies with in-house R&D in the Loire-Atlantique department 207
- Retail chains in the Loire-Atlantique department 162
- Multinational companies in the Loire-Atlantique department 159
- Professional services firms in the Loire-Atlantique department 158
- Software Development companies in the Loire-Atlantique department 137
- IT services companies in the Loire-Atlantique department 130
- Manufacturers in the Loire-Atlantique department 125
- IT Services and IT Consulting companies in the Loire-Atlantique department 110
- Consulting firms in the Loire-Atlantique department 94
- Distributors and wholesalers in the Loire-Atlantique department 94
- Hardware manufacturers in the Loire-Atlantique department 86
- Business Consulting and Services companies in the Loire-Atlantique department 83
- Public sector organisations in the Loire-Atlantique department 80
- Family-owned companies in the Loire-Atlantique department 71
- Education providers in the Loire-Atlantique department 68
- Real Estate companies in the Loire-Atlantique department 67
- Financial services firms in the Loire-Atlantique department 65
- Law Practice companies in the Loire-Atlantique department 62
- Retail companies in the Loire-Atlantique department 61
- Subscription businesses in the Loire-Atlantique department 61
- Critical infrastructure operators in the Loire-Atlantique department 58
- Events Services companies in the Loire-Atlantique department 58
- Construction companies in the Loire-Atlantique department 57
The same list elsewhere in France
- SaaS companies in 脦le-de-France 2,859
- SaaS companies in Auvergne-Rh么ne-Alpes 476
- SaaS companies in the Hauts-de-Seine department 389
- SaaS companies in Occitanie 317
- SaaS companies in Provence-Alpes-C么te d'Azur 284
- SaaS companies in the Rh么ne department 284
- SaaS companies in Nouvelle-Aquitaine 236
- SaaS companies in Grand Est 216
- SaaS companies in Hauts-de-France 194
- SaaS companies in Pays de la Loire 180
- SaaS companies in the Nord department 163
- SaaS companies in the Haute-Garonne department 147
- SaaS companies in the Bouches-du-Rh么ne department 145
- SaaS companies in the Gironde department 141
- SaaS companies in Brittany 128
- SaaS companies in the H茅rault department 110
- SaaS companies in the Ille-et-Vilaine department 85
- SaaS companies in Paris 2,218
- SaaS companies in Lyon 211
- SaaS companies in Lille 104
- SaaS companies in Toulouse 102
- SaaS companies in Nantes 90
- SaaS companies in Bordeaux 88
- SaaS companies in Boulogne-Billancourt 79
The same list elsewhere
- SaaS companies in the world 22,459
- SaaS companies in Europe 13,682