| # | Company | Employees |
|---|---|---|
| 1 |
Nextlanenextlane.com
Leading automotive business ecosystem. Providing cutting-edge software solutions. Empowering dealers and manufacturers. Driving business growth. Elevating customer experience. |
686 |
| 2 |
ePackProepackpro.com
Providing digital HACCP solutions with 13 years of experience to help 20,000 customers maintain regulatory compliance effectively. |
313 |
| 3 |
Broadpeakbroadpeak.tv
Broadpeak specializes in designing and manufacturing video delivery components for IPTV, Cable, and OTT services, enhancing quality of experience for subscribers worldwide |
269 |
| 4 | 247 | |
| 5 | 247 | |
| 6 | 200 | |
| 7 |
BlueKanGobluekango.com
Offers customizable integrated QHSE software solutions with pre-configured applications, document management, and business intelligence, adaptable to diverse industries and organizational processes. |
169 |
| 8 |
WINPHARMA EVERYSwinpharma.com
Development and sale of pharmacy software and hardware, providing installation, training, and support services to pharmacists. |
163 |
| 9 |
HERAKLESherakles.com
Independent software developer and integrator providing ERP and GPAO solutions for small and medium industrial companies across diverse manufacturing and construction sectors. |
159 |
| 10 |
Siradelsiradel.com
A digital technology company, part of ENGIE Group, specializing in geodata production, 3D modeling, simulation, and AI for sustainable and digital transformation in various sectors |
150 |
| 11 |
Klaxoon by Wrikeklaxoon.com
An online collaboration platform with 10 visual tools, boosting engagement, productivity, and innovation for teams in various organizations worldwide |
146 |
| 12 |
ARTEFACTOartefacto-ar.com
Creation of augmented reality virtual reality and 3D visualization solutions through SaaS software and professional production services for architecture urban planning and industry |
143 |
| 13 |
OJC Conseilojc-consulting.com
This consulting firm offers IT services for purchase, sales, and treasury management Specializing in IT transformation projects with expertise in IVALUA solutions |
135 |
| 14 |
Digitaleodigitaleo.com
Digitaleo offers a relational marketing solution for businesses to manage loyalty programs and direct marketing campaigns to drive in-store traffic effectively |
133 |
| 15 |
KERHISkerhis.com
Specialized in developing and integrating business IT solutions for cooperatives, traders, and agro-industrial companies to enhance efficiency and customer service |
131 |
| 16 |
Adventieladventiel.fr
Adventiel is a specialized consultancy firm assisting agricultural and food industries in transitioning to sustainable models through customized digital solutions |
107 |
| 17 |
Eviden Identity & Access Management | Home of Evidianevidian.com
This company offers identity and access management solutions. It protects digital identities and secures access to resources for businesses, public sector, defense organizations, and research institutions. |
106 |
| 18 |
SYFADISbealink.com
Innovative solution for talent development and assessment through Syfadis Experience LMS software suite used by over 250 leading organizations |
93 |
| 19 |
ASSIA, plateforme Santé & Assuranceassia.fr
French group providing innovative, secure health and insurance products via a modular SaaS platform for social protection actors. |
87 |
| 20 |
Famileofamileopro.com
A mobile app for social networking connecting families to easily share photos and messages with elderly members who are offline |
79 |
| 21 |
ETIAMacetiam.eu
The company provides integrated telemedicine services, allowing health professionals to access, store, share patient records securely and efficiently worldwide |
68 |
| 22 | 67 | |
| 23 | 57 | |
| 24 |
Follow Healthfollow.fr
Follow is a healthcare company in Europe that provides doctors and surgeons with a smart solution to manage patient records efficiently, improving patient health |
53 |
| 25 | 51 | |
| 26 |
AMA XpertEyeamaxperteye.com
Global provider of productivity applications for frontline workforce, using assisted Reality and AI for remote support, digitized work instructions, and inspections Promoting sustainability and innovation |
51 |
| 27 |
Cervvalcervval.com
The company develops interactive simulation tools to replicate complex issues and analyze ecosystems, aiding decision-making processes from various perspectives |
48 |
| 28 | 47 | |
| 29 |
IMMOFACILE-AC3 groupeimmo-facile.com
A company offering innovative solutions for real estate professionals to optimize organization, customer relations, and business performance with specialized software and tools |
45 |
| 30 |
Apizeeapizee.com
Apizee provides visual engagement solutions for companies, enabling personalized remote support and redefining customer interactions through secure and authentic experiences |
38 |
| 31 |
Script&Goscriptandgo.com
Provides mobile applications for capturing, processing, and sharing information to improve productivity and streamline fieldwork operations across industries. |
35 |
| 32 |
My DSO Managermydsomanager.com
Global SaaS platform modernizes and streamlines credit management for mid-market and enterprise organizations, accelerating cash flow, reducing risk, and improving team collaboration globally. |
34 |
| 33 |
Famileaabelium-collectivites.fr
Abelium Collectivités specializes in developing innovative and high-performing web-based management software solutions for early childhood, children, and youth structures |
31 |
| 34 |
Polymorphpolymorph.fr
Creative studio producing 3D-4D cartoon animations and real-time interactive 3D applications for entertainment, museums, theme parks, and corporate communication. |
30 |
| 35 |
Diwalidiwali-by-kardi.com
Diwali, a brand of Kardi, specializes in accessibility solutions for websites to promote digital inclusion, offering a user-friendly plugin for reading and understanding content |
29 |
| 36 | 28 | |
| 37 |
EDSIedsisecurity.com
Specialized R&D company with 25 years of experience in Embedded Security, securing products and evaluating resistance to field attacks Subsidiary of Kudelski Group |
28 |
| 38 |
Therenvatherenva.com
Develops advanced imaging software tools for cardiovascular procedures utilizing image processing, deep learning, and biomechanical simulation to assist in endovascular interventions |
27 |
| 39 |
3D OUEST3douest.com
A company based in Lannion, France, specializing in providing tailored software solutions and support for municipalities to optimize their public services |
27 |
| 40 |
OpenFireopenfire.fr
OpenFire develops management solutions for chimney, stove, heating, air conditioning, maintenance, and intervention sectors, using Odoo platform for a wide functional scope |
27 |
| 41 |
MARPORT FRANCEmarport.com
Designing and developing monitoring sensors and control systems for fishing equipment, including sonars and current analyzers, to improve operational efficiency and catch quality |
27 |
| 42 |
Videor Softwarevideor.software
Since 1981, this company specializes in developing management software for various industries, focusing on innovation, robustness, security, and customer service |
26 |
| 43 |
S4E - Energysofts4e-software.com
Designs, develops, and operates a monitoring platform for photovoltaic and wind power installations, centralizing data for efficient management and optimized maintenance. |
25 |
| 44 |
Sogescotsogescot.com
Sogescot develops and distributes software solutions for accountants to increase productivity, security, visibility, and expertise in financial consolidation services |
25 |
| 45 |
VeoNumveonum.com
Rennes-based consultancy firm with a human-centric approach, offering tailored training, benefits, and a focus on R&D in AI, machine learning, and video streaming technologies Join our team! |
25 |
| 46 |
Pysaeweb.pysae.com
Innovative solution providing real-time passenger information in public transport using lightweight system with smartphones installed on buses |
25 |
| 47 |
JANUS Engineering Francejanus-engineering.com
Specialists in Siemens software enabling intelligent digitalization of industrial design, production, process optimization, training, and customized application integration. |
24 |
| 48 |
LHA - Agence digitale à Vannes & Quimperlha.fr
This company originally catered to hospital practitioners' tech needs for medical research, offering software solutions and expertise in client/server or SAAS environments |
23 |
| 49 |
SINARI (ex-OMP Informatique Transport)omp-it.com
Publishing company in France specializing in transport software solutions Located in Cesson Sevigne, they provide innovative solutions to the transportation industry |
23 |
| 50 | 22 | |
| 51 |
Shop Applicationshop-application.com
Digital partner offering website, e-commerce, and point-of-sale software solutions with flexible pricing, strong security, and expert support for SMEs. |
22 |
| 52 |
WaryMewaryme.com
A Rennes-based startup developing mobile solutions for enhancing personal safety through digital emergency calls and public protection in distress situations |
21 |
| 53 |
B2O - BUSINESS OFFICE OXYGENb2o.eu
Software publisher creating SP2O solution for optimizing commercial management, profitability tracking, HR management with flexible, secure, and interoperable access via mobile devices and computers |
21 |
| 54 |
JABImajorconnect.fr
Developing communication and management apps for senior residences, focusing on cognitive stimulation and prevention of age-related issues for successful aging |
21 |
| 55 |
IMATAGimatag.com
Specializing in identification solutions for images, this company believes in the power of persistent image-source links for photo professionals and brand marketers |
20 |
| 56 | 20 | |
| 57 | 20 | |
| 58 |
MOOVENCYmoovency.com
A company founded in 2018 in Rennes specializing in quantifying musculoskeletal risks through innovative solutions and analysis tools |
20 |
| 59 |
Rubycatrubycat.eu
Publisher specializing in traceability and access control for sensitive information systems, reinforcing security policies for privileged users. Providing advanced audit tools. |
20 |
| 60 | 20 | |
| 61 |
ACDL Logiciel de caisseacdl.bzh
Software publisher supporting retailers since 1994 Offering tailored solutions for clothing, lingerie, shoes, decor, gourmet, and retail stores Providing training, support, and online store creation services |
20 |
| 62 | 19 | |
| 63 |
BatiScriptbatiscript.com
Provider of digital solutions for Construction and Real Estate professionals, offering a suite of apps to improve project management, communication, and quality control throughout the construction process |
19 |
| 64 | 18 | |
| 65 |
Medecommedecom.fr
Health IT expert developing software solutions for radiology since 2000 Offers secure, upgradeable tools for various radiology equipment, DICOM image sharing, and telemedicine functionalities globally |
18 |
| 66 |
Pointcarre Textile Softwarepointcarre.com
Textile software provider for Printing, Knitting, and Weaving in Fashion, Home Furnishing, and Technical Industry User-friendly, integrated, and constantly evolving for Mac and Windows users |
17 |
| 67 |
APITICapitic.com
APITIC develops and markets web software for businesses, offering order kiosk, wifi orders, connected cash register, advanced statistics dashboard, and more |
17 |
| 68 |
Kaligo by Learn&Gokaligo-apps.com
Kaligo is an AI application that enhances literacy skills in children through writing and spelling exercises using tablets and styluses. |
16 |
| 69 |
CREATIVE INGENIERIE
A computer software company in Rennes, France specializing in creative engineering solutions |
16 |
| 70 |
We Recruit | Septeo Human Resourceswerecruit.com
Provides customizable recruitment software with multiple features to create an ideal hiring solution tailored to specific recruiter needs. |
15 |
| 71 |
Citylinxcitylinx.com
Scalable cloud platform connecting diverse city systems, providing centralized data, alarms, dashboards, and automated workflows for efficient urban management. |
15 |
| 72 |
LOGOSw Distributionlogosw.net
A software solution for efficient management of dentist offices, handling appointments, care invoicing, and providing end-user assistance Contact for inquiries |
15 |
| 73 |
HERCULES THRUSTMASTER
A software company located in Carentoir, France, specializing in computer software development |
15 |
| 74 |
Archireportarchireport.com
Archireport app streamlines site reporting by allowing users to create detailed reports, manage projects, record observations, and send PDF reports instantly Available on multiple devices |
15 |
| 75 |
Voxygenvoxygen.fr
Voxygen specializes in creating unique human-like speech synthesis solutions for personalized brand voices, advancing Voice Assistance and Voice commerce Stand out with your Brand Voice! |
14 |
| 76 |
DeepHawkdeephawk.ai
Next Generation AI company offering top performance visual quality control solutions to industrial manufacturers using AI, computer vision, and edge computing technology |
14 |
| 77 |
CAPS entreprisecaps-entreprise.com
This company specializes in providing solutions for programming and deploying applications on many-core systems, offering source-to-source compilers and engineering services to adapt scientific applications to parallel environments |
14 |
| 78 | 13 | |
| 79 |
RDV360 Administrationrdv360.com
RDV360 provides online appointment scheduling solutions for government agencies, with features such as agendas, SMS reminders, and a free platform for ID document appointments |
13 |
| 80 |
Happywaithappywait.com
Real estate developers digitizing the home buying process from e-signing contracts to delivery, simplifying tasks, enhancing buyer relationships, boosting sales, and avoiding duplicate data entry |
13 |
| 81 |
SCRIBE I.S.scribe-is.com
Established in 1989, the company offers high-quality, user-friendly software solutions with comprehensive support services, tailored to meet clients' needs Over 2000 users trust their products |
13 |
| 82 |
Intradysintradys.com
Innovative healthcare company revolutionizing angio-suite technology through machine learning and mixed reality for optimal stroke patient care |
13 |
| 83 | 12 | |
| 84 |
Dynamixyz - Take Two Interactive Companydynamixyz.com
Develops proprietary motion capture, facial-analysis, and 3D processing tools for entertainment, now exclusively serving Take-Two Interactive's publishing labels and studios. |
12 |
| 85 |
Winnov Groupewinnov-group.fr
Winnov helps with all IT projects, guiding clients towards a successful tomorrow |
12 |
| 86 |
SmartOFsmartof.tech
The company offers a comprehensive, intuitive, and scalable management solution specifically designed for French training organizations, without the need for installation or commitment |
12 |
| 87 | 11 | |
| 88 |
DELTA First FRANCEdelta-first.com
A French company specializing in CFAO solutions, particularly ESPRIT, providing quality services, partnership, and support to industrial clients for success |
11 |
| 89 |
J2S telecomj2stelecom.com
A communication solutions company based in Rennes, specializing in SMS for customer relations in various sectors, with a dedicated and expert team |
11 |
| 90 |
Techni-Softtechni-soft.com
Since 1985, Techni-Soft develops software solutions for waste management, transportation, cooperatives, agribusiness, quarries, public works, and integrates SAGE software They also provide hardware solutions |
11 |
| 91 |
Octoplus Consultingoctoplus-consulting.com
Support clients improving performance through cost analysis, CO2 footprint monitoring, training, coaching, consulting, and digital tools for competitiveness. |
10 |
| 92 |
Kardi : Logiciels et matériel de compensation et d'aide à l'apprentissagekardi.fr
Specializing in learning disability compensation tools, the company distributes software and hardware to schools nationwide, aiding Dyslexic students in reading, writing, and studying |
10 |
| 93 |
Virtualysvirtualys.fr
An SME specializing in serious games and IT, creating VR applications for training, websites, and smartphone apps |
10 |
| 94 |
Mobileomobileo.tech
Mobileo is a digital agency specializing in developing custom digital solutions to improve client's digitalization with tailored management solutions or products |
10 |
| 95 |
WedoLowwedolow.com
WedoLow develops advanced software tools to optimize precision in embedded applications, utilizing statistics, simulations, and innovative technology for efficient coding |
10 |
| 96 | 10 | |
| 97 |
NEURACORP AIneuracorp.ai
Development of artificial intelligence solutions for healthcare focusing on radiology report reformulation and model explicability to improve patient understanding through therapeutic medical communication. |
9 |
| 98 |
ScaleDynamicsscaledynamics.com
Innovative solutions for managing IT infrastructure focusing on sustainability, carbon emission control, and efficient cloud and container resource management. |
9 |
| 99 |
Lozengelozenge-co.com
Business consultancy and IT service company specializing in the financial service industry with expertise in capital markets systems and risk management solutions |
9 |
| 100 |
E-MEDYSe-medys.com
E-MEDYS develops intelligent, personalized solutions for complex pathologies like diabetes, including telemedicine, data collection, VR training, AI, and simulation |
9 |
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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 Oct 24, 2026.
More company lists in Brittany
- The largest companies in Brittany 2,535
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The same list elsewhere in France
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