The Isère department hosts a concentration of IT services companies, ranging from large firms to mid-sized enterprises. Tessi, with 3960 employees, specializes in customer relations, payments, and document process digitalization. HARDIS GROUP (1015 employees) offers IT consulting, Salesforce expertise, and logistics software. KAIZEN Solutions (281 employees) develops customized software for critical systems, while STEP UP (150 employees) matches consultants with technical project requirements. A common theme among these companies is the focus on digital transformation and specialized software solutions.
Many of these companies are headquartered in Grenoble, Montbonnot-Saint-Martin, and Meylan, indicating a geographical cluster within the department. The founding dates span several decades, from Tessi in 1971 to Groupe SINCRONE in 2020, showing both established players and newer entrants in the IT sector.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 3,960 | ||||
| 2 |
HARDIS GROUPhardis-group.com
consulting and IT services company, a Salesforce pure player, and vendor of the Reflex logistics software suite for retail and supply chain transformation. |
1,015 | |||
| 3 |
KAIZEN Solutions (KZS)kaizen-solutions.net
Designs, develops, and maintains customized software solutions for complex and critical technical and industrial systems, from sensor to cloud. |
281 | |||
| 4 |
Automatique & Industrieautomatique-industrie.com
Provides automated solutions including SCADA, smart data, AI, energy monitoring, consulting, training, and maintenance for industrial and energy sectors. |
174 | |||
| 5 |
AMEG GROUP Ingénierie Industrielleameg-group.fr
Offers industrial engineering consulting and technical assistance. Expertise in process, mechanical, electrical, and information system engineering across diverse industries. |
157 | |||
| 6 |
STEP UPstepup-conseil.com
Matching hard and soft skills of consultants with technical project requirements, providing on-site assistance, study platforms, service centers, and fixed-price services. |
150 | |||
| 7 |
BASSETTI Groupbassetti-group.com
A global leader in IT and consulting services specializing in Technical Expertise Management® software, serving over 100,000 users worldwide |
138 | |||
| 8 |
Groupe SINCRONEgroupe-sincrone.fr
Provides IT and telecom services including cybersecurity, unified communications, and reconditioning of smartphones with social employment integration in France. |
119 | |||
| 9 | 101 | ||||
| 10 |
AIRRIAairria.com
Provides IT, IoT, and personnel placement services, offering tailored solutions from consultation, installation to maintenance for various clients in France and Europe. |
98 | |||
| 11 |
AXE INFORMATIQUEaxeinfo.fr
A company specializing in implementing management software for SMEs, providing IT maintenance services, and deploying infrastructure solutions for 1500 clients |
93 | |||
| 12 |
Probayesprobayes.com
AI expert specializing in Machine Learning, Operational Research, Computer Vision, and NLP Custom AI solutions for various industries Immersive collaboration with clients for tailored solutions |
93 | |||
| 13 |
systhensysthen.com
Provider of document capture and processing solutions, offering scanners, consulting, implementation, maintenance, and support for digital transformation. |
88 | |||
| 14 | 87 | ||||
| 15 | 85 | ||||
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 |
Sincrone ITsincrone-it.fr
Expert technical services for digital transformation, specializing in unified communications, network infrastructure, and cybersecurity solutions for small to medium-sized business enterprises. |
73 | |||
| 17 |
BK Systèmesbksystemes.fr
editor and integrator of Speed WMS and Foxy APS software for logistics warehouse management, stock, and supply management tools. |
71 | |||
| 18 |
Horizon Groupe [Microstore, Iso Rhône-Alpes & Chryséis]horizongroupe.fr
Horizon groupe specializes in engineering and IT systems, offering customized virtual architectures, IT services, sourcing, and cloud computing solutions for businesses and local authorities |
68 | |||
| 19 |
GestionDeLaPaie.comgestiondelapaie.com
Payroll management expert providing software and services for small to medium-sized businesses Specialized teams ensure productivity and reliability in payroll, reporting, and HR functions |
64 | |||
| 20 |
Hardis Tech Serviceshardis-tech-services.com
Consulting and IT services company specializing in digital transformation, data, AI, cybersecurity, cloud, and sustainable digital practices for industries. |
58 | |||
| 21 |
Groupe Havanahavana-it.com
Provides IT consulting services focusing on data, cloud, and AI to accelerate clients' digital transformation with innovation and expertise. |
53 | |||
| 22 |
EDT - Electronic Data Transfergroup-edt.fr
Providing a comprehensive electronic communication platform and service delivery for businesses across Europe in on-premise, cloud, or hybrid environments. |
51 | |||
| 23 |
Auphys Technologieauphys.com
Engineering services company specializing in energy networks, industrial design, audits, and training, supporting projects globally from Rhône-Alpes base. |
49 | |||
| 24 |
My Digital Buildingsmydigitalbuildings.com
My Digital Buildings specializes in creating and managing digital replicas of buildings through a network of 3D scanning operators and a software platform |
46 | |||
| 25 |
GROUPE FOLIATECHfoliatechgroup.com
Develops innovative software, including mobile applications, custom business software, and web tools, to digitalize and simplify company processes, accelerating digital transformation and increasing productivity. |
43 | |||
| 26 |
Sogilis, Level Up together !sogilis.com
Sogilis is an innovation booster helping companies strengthen their market presence through technology, creating cutting-edge solutions and turning crazy ideas into reality |
39 | |||
| 27 |
Neovisionneovision.fr
An AI expertise company making artificial intelligence accessible through tailored solutions and personalized support for all customers |
39 | |||
| 28 |
Nsigma Junior-Entreprisensigma.fr
Nsigma is a technology-driven Junior-Enterprise specializing in IT solutions, data science, artificial intelligence, web development, and applied mathematics services |
38 | |||
| 29 |
Med'Artmed-art.fr
Custom software development for healthcare, social services, and public sector Accelerating recruitment, supporting business transformation, and ensuring project success Making your vision a reality |
35 | |||
| 30 |
Altaë Groupealtae.net
Management and optimization of clients' IT assets with independent, objective advice focused on technical and financial improvements for SMEs. |
33 | |||
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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 the Isère department
- The largest companies in the Isère department 1,457
- Companies with in-house R&D in the Isère department 304
- Manufacturers in the Isère department 178
- Multinational companies in the Isère department 174
- Hardware manufacturers in the Isère department 143
- Retail chains in the Isère department 100
- Software Development companies in the Isère department 90
- Professional services firms in the Isère department 87
- Public sector organisations in the Isère department 80
- Distributors and wholesalers in the Isère department 78
- SaaS companies in the Isère department 72
- Electronics and semiconductor companies in the Isère department 70
- Contract manufacturers in the Isère department 68
- IT Services and IT Consulting companies in the Isère department 68
- Family-owned companies in the Isère department 61
- Industrial Machinery Manufacturing companies in the Isère department 58
- Consulting firms in the Isère department 57
- Construction companies in the Isère department 52
- Pharmaceutical companies in the Isère department 47
- Education providers in the Isère department 46
- Medical device companies in the Isère department 43
- Critical infrastructure operators in the Isère department 41
- Energy companies in the Isère department 41
- Chemical companies in the Isère department 40
The same list elsewhere in France
- IT services companies in France 5,000
- IT services companies in Île-de-France 2,624
- IT services companies in the Hauts-de-Seine department 737
- IT services companies in Auvergne-Rhône-Alpes 519
- IT services companies in the Rhône department 286
- IT services companies in Occitanie 280
- IT services companies in Provence-Alpes-Côte d'Azur 268
- IT services companies in Grand Est 248
- IT services companies in Hauts-de-France 236
- IT services companies in Pays de la Loire 205
- IT services companies in Nouvelle-Aquitaine 194
- IT services companies in the Nord department 170
- IT services companies in the Haute-Garonne department 158
- IT services companies in the Bouches-du-Rhône department 155
- IT services companies in the Loire-Atlantique department 130
- IT services companies in the Yvelines department 121
- IT services companies in Brittany 113
- IT services companies in the Val-de-Marne department 101
- IT services companies in the Gironde department 99
- IT services companies in Paris 1,386
- IT services companies in Lyon 171
- IT services companies in Boulogne-Billancourt 125
- IT services companies in Toulouse 119
- IT services companies in Levallois-Perret 94