The companies listed here are primarily mid-sized firms in Brittany, with a strong presence in software development, media, and wellness. Notably, many of these businesses, such as Ouest-France and Le Télégramme, are established regional media organizations. The list also includes companies like L'Orange bleue, a fitness chain, and ePackPro, which provides digital HACCP solutions.
A significant cluster of these companies, including Ouest-France, L'Orange bleue, and Sekoia, are headquartered in Rennes. Software development is a prominent sector, with firms like ePackPro, MGDIS, and BlueKanGo offering specialized solutions across various industries. This indicates a concentration of technology and media companies within the region.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Ouest-Franceouest-france.fr
Publishing extensive regional news across Brittany, Normandy, and Pays de la Loire with multiple print editions and digital platforms. |
2,507 | |||
| 2 |
L'Orange bleuelorangebleue-group.com
Leading European fitness company operating over 400 clubs offering cardio, strength training, wellness programs, personalized coaching, and innovative group classes. |
1,083 | |||
| 3 |
Le Télégrammeletelegramme.fr
A regional daily newspaper in Brittany, founded in 1944, now a multimedia news company with newspaper, web, TV, and mobile platforms |
750 | |||
| 4 |
ePackProepackpro.com
Providing digital HACCP solutions with 13 years of experience to help 20,000 customers maintain regulatory compliance effectively. |
313 | |||
| 5 |
Hoppenhoppen.care
Hoppen - Time to Care provides innovative, customizable digital solutions for healthcare facilities, improving patient experience, staff efficiency, and overall performance |
274 | |||
| 6 |
BLUEbt-blue.com
For over 15 years, this company specializes in providing high-speed network, data hosting, and unified communication solutions to professionals in a secure environment |
216 | |||
| 7 | 200 | ||||
| 8 | 189 | ||||
| 9 |
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 | |||
| 10 |
Sekoiasekoia.com
Building a cyber operations platform for the AI era, unifying threat intelligence, detection, response, and exposure management, making advanced defense accessible. |
165 | |||
| 11 |
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 | |||
| 12 |
Klaxoon by Wrikeklaxoon.com
An online collaboration platform with 10 visual tools, boosting engagement, productivity, and innovation for teams in various organizations worldwide |
146 | |||
| 13 |
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 | |||
| 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 |
MBA Mutuellembamutuelle.com
Providing health, retirement, savings, and insurance solutions with local presence and personalized support for individuals and professionals. |
132 | |||
| 16 |
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 | |||
| 17 |
SYFADISbealink.com
Innovative solution for talent development and assessment through Syfadis Experience LMS software suite used by over 250 leading organizations |
93 | |||
| 18 |
Dolmendolmen-tech.com
Since 2011, a company helps various retail stores with their customer knowledge strategy, offering a digital platform that collects and manages customer data in compliance with GDPR |
80 | |||
| 19 |
Famileofamileopro.com
A mobile app for social networking connecting families to easily share photos and messages with elderly members who are offline |
79 | |||
| 20 |
LE FINISTERE ASSURANCEfinistere-assurance.bzh
Mutualist insurer offering tailored insurance products for individuals, professionals, and farmers in the Grand Ouest region with local broker network. |
74 | |||
| 21 | 64 | ||||
| 22 | 57 | ||||
| 23 |
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 | |||
| 24 | 51 | ||||
| 25 |
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 | |||
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. | |||||
| 26 |
Steeplesteeple.com
Internal communication solution digitizing bulletin boards with touch screens, web, and mobile apps to involve all employees through company news and updates. |
50 | |||
| 27 |
Simangosimango.fr
Simango provides virtual reality health training with serious games to engage and educate health professionals in a fun way |
48 | |||
| 28 | 47 | ||||
| 29 |
Groupe Pandoragroupe-pandora.com
Support for telecom and IT projects across northern France, offering technical expertise, personalized services, and strong team collaboration. |
42 | |||
| 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 |
Blacknutblacknut.com
cloud gaming service offering over 1000 premium family-friendly games via monthly subscription, accessible on multiple devices worldwide |
35 | |||
| 32 |
Script&Goscriptandgo.com
Provides mobile applications for capturing, processing, and sharing information to improve productivity and streamline fieldwork operations across industries. |
35 | |||
| 33 |
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 | |||
| 34 |
Mobility Tech Green Europemobilitytechgreen.com
Innovative company with 12 years of experience offering car-sharing solutions to businesses and local authorities, reducing costs and CO2 emissions |
29 | |||
| 35 | 28 | ||||
| 36 |
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 | |||
| 37 |
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 | |||
| 38 |
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 | |||
| 39 |
Pysaeweb.pysae.com
Innovative solution providing real-time passenger information in public transport using lightweight system with smartphones installed on buses |
25 | |||
| 40 |
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 | |||
| 41 |
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 | |||
| 42 | 20 | ||||
| 43 |
MOOVENCYmoovency.com
A company founded in 2018 in Rennes specializing in quantifying musculoskeletal risks through innovative solutions and analysis tools |
20 | |||
| 44 |
Rubycatrubycat.eu
Publisher specializing in traceability and access control for sensitive information systems, reinforcing security policies for privileged users. Providing advanced audit tools. |
20 | |||
| 45 |
Sensing Visionsensingvision.com
Sensing Vision optimizes building operating costs through non-intrusive, cost-effective measurement solutions, personalized insights, data security, using IoT, AI, cloud, and open data technologies |
19 | |||
| 46 |
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 | |||
| 47 |
APITICapitic.com
APITIC develops and markets web software for businesses, offering order kiosk, wifi orders, connected cash register, advanced statistics dashboard, and more |
17 | |||
| 48 |
LR PRESSElrpresse.com
Publishing company specializing in real and miniature trains, bonsai, related arts, model railway supplies, and organizing miniature train events. |
17 | |||
| 49 |
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 | |||
| 50 |
OPALimpactopalimpact.tech
Modular SaaS platform combining climate science, AI, and local knowledge to support anticipatory and participatory climate risk management and disaster response. |
15 | |||
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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 11, 2026.
More company lists in Brittany
- The largest companies in Brittany 3,058
- Companies with in-house R&D in Brittany 366
- Retail chains in Brittany 344
- Manufacturers in Brittany 307
- Multinational companies in Brittany 264
- Family-owned companies in Brittany 201
- Food and Beverage Manufacturing companies in Brittany 182
- Professional services firms in Brittany 167
- Public sector organisations in Brittany 165
- Hardware manufacturers in Brittany 148
- Distributors and wholesalers in Brittany 145
- Software Development companies in Brittany 132
- Food and beverage companies in Brittany 130
- SaaS companies in Brittany 128
- Critical infrastructure operators in Brittany 120
- Consumer goods companies in Brittany 115
- IT services companies in Brittany 113
- Education providers in Brittany 112
- Agriculture companies in Brittany 108
- Retail companies in Brittany 107
- IT Services and IT Consulting companies in Brittany 101
- Consulting firms in Brittany 99
- Healthcare providers in Brittany 97
- Contract manufacturers in Brittany 93
The same list elsewhere in France
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- Subscription businesses in Auvergne-Rhône-Alpes 234
- Subscription businesses in the Hauts-de-Seine department 228
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- Subscription businesses in Pays de la Loire 89
- Subscription businesses in the Bouches-du-Rhône department 79
- Subscription businesses in Hauts-de-France 79
- Subscription businesses in the Haute-Garonne department 63
- Subscription businesses in the Loire-Atlantique department 61
- Subscription businesses in the Nord department 61
- Subscription businesses in the Gironde department 52
- Subscription businesses in the Ille-et-Vilaine department 45
- Subscription businesses in the Hérault department 44
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- Subscription businesses in Boulogne-Billancourt 43
- Subscription businesses in Toulouse 39
- Subscription businesses in Nantes 37
- Subscription businesses in Bordeaux 35