The Bas-Rhin department hosts a variety of consulting firms, primarily mid-sized and established companies. This selection includes Technology & Strategy, which provides engineering and digital services; Groupe OTE, a multidisciplinary building engineering firm; FIBA - Experts-comptables, a regional accounting firm; and Talent Business Solutions, a Microsoft solutions integrator. These companies offer specialized services across IT, engineering, accounting, and business solutions.
A notable pattern among these companies is the strong presence of IT services and IT consulting firms, with several headquartered in Strasbourg, such as Actinvision, Digora, and HARA Consulting. Additionally, firms specializing in environmental services and renewable energy, like E'nergys and R-CUA, indicate a focus on sustainability and digital transformation within the region.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Technology & Strategytands.com
Provides engineering, digital, and consulting services, developing innovative projects for industrial, automotive, and financial sectors with a focus on human values and global presence. |
2,370 | |||
| 2 |
Groupe OTEote-ingenierie.com
Multidisciplinary building engineering firm providing smart, long-lasting solutions across diverse sectors including industrial, pharmaceutical, data centers, and healthcare, combining advanced techniques and specialized entities. |
341 | |||
| 3 |
E'nergyse-nergys.com
Network of SMEs developing innovative solutions and services focused on water management and energy performance using digital technologies. |
181 | |||
| 4 |
Chambre d'agriculture Alsacealsace.chambres-agriculture.fr
An elected professional assembly representing all aspects of agriculture in Alsace, providing advisory, intervention, and consulting services to farmers for success and evolution |
166 | |||
| 5 |
FIBA - Experts-comptablesgroupe-fiba.fr
Regional accounting firm offering expertise & advice to businesses, audit services, and personal consulting Specializing in all aspects of company and private financial management |
157 | |||
| 6 | 136 | ||||
| 7 |
Talent Business Solutionstalent-bs.com
Talent Business Solutions is a Microsoft solutions integrator specializing in ERP, CRM, document management, Office 365, Business Intelligence, IoT, and mobility projects |
122 | |||
| 8 |
Actinvisionactinvision.com
Provides data analysis, visualization, and advanced analytics solutions, enabling data-driven culture and strategies for organizations, serving over 300 customers. |
111 | |||
| 9 | 100 | ||||
| 10 |
HARA Consultinghara-consulting.com
Provides audit, consulting, and IT engineering services, supporting businesses and institutions with technology projects, focusing on expertise in transformation, AI, data, tech, infrastructure, and cybersecurity. |
86 | |||
| 11 |
Alara Expertisealara-expertise.fr
Provider of risk management solutions for ionizing radiations in healthcare and industry, offering expert analyses, training, and guidance to protect workers and the public |
57 | |||
| 12 |
Novembre - Creative Business Partnernovembre.com
Integrated strategy consulting agency specializing in advertising, sales promotion, digital marketing, social media, and innovative campaigns for various well-known brands across different industries |
55 | |||
| 13 |
OCI RendezNousMeilleursoci-rendeznousmeilleurs.fr
OCI Group is a full-service IT and digital company in France, focusing on cloud, cybersecurity, networking, and more, prioritizing personal growth and authenticity |
55 | |||
| 14 | 54 | ||||
| 15 |
EcoGreenEnergyecogreenenergy.fr
Energy efficiency consulting and renewable energy installations provider since 2008, helping industrial companies reduce carbon footprint and improve competitiveness internationally |
53 | |||
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 |
AGILIA TECHNOLOGYagilia-technology.com
Digital Services Enterprise near Strasbourg, guiding talents to satisfy clients Leading digital services provider, helping clients with technology challenges, successful digital experiences, and transformation projects |
43 | |||
| 17 |
Eastelsoneastelson.com
An IT consulting firm specialized in providing high-quality services in information systems, focusing on talent, expertise, and collaborative approach for success |
42 | |||
| 18 | 41 | ||||
| 19 |
Reboot Conseilreboot-conseil.com
A unique consulting company focused on IT, new technologies, and engineering, with a culture centered on self-governance, authenticity, and evolving purpose Offering HR services, training, and product development |
40 | |||
| 20 |
Ati4 Groupati4group.com
Specialized e-commerce agency providing strategic consulting, UX/UI design, SEO, and technical development for B2B and B2C projects using Adobe Commerce and Akeneo PIM. |
38 | |||
| 21 |
Medevisemedevise-consulting.com
A company dedicated to advancing ophthalmology in Europe with a strong focus on innovation and improving eye care services |
35 | |||
| 22 |
MATAmata-conseil.fr
Established in 1989, the company offers finance and management services with a strong focus on user needs, international deployments, and high-level certifications |
32 | |||
| 23 |
MD6 Consultingmd6.fr
Specializing in IT engineering, MD6 designs and implements tailored IT infrastructures, offering innovative solutions in network, cybersecurity, DevOps, and support services |
27 | |||
| 24 |
Advisa e-commerce performanceadvisa.fr
Delivers comprehensive e-commerce strategy, design, and integration for B2B and B2C brands using platforms like PrestaShop and Magento to maximize sales performance. |
24 | |||
| 25 |
ÉLÉMENTAIREelementaire.in
The company specializes in digital transformation, process digitalization, data management, and decision support assistance to help businesses evolve and make informed decisions |
23 | |||
| 26 |
SINBIO SCOP Ingénierie écologiquesinbio.fr
A specialized environmental technical consulting firm focused on water resource management and aquatic ecosystems across France with five agencies nationwide |
21 | |||
| 27 |
Lemon Datalemon-data.net
A Strasbourg-based consulting firm specializing in database management and data utilization, offering solutions, training, and expertise in various database systems and BI tools |
19 | |||
| 28 |
EDinstitutedinstitut.com
Supports companies and communities in strategic and operational decision-making through marketing studies, satisfaction surveys, and new product testing. Provides reliable data and actionable insights. |
18 | |||
| 29 |
IMAG'INGimag-ing.com
Imag'ing is a 3D imaging and design firm specializing in scanning, modeling, simulation, and training to enhance digital transformation and operational efficiency |
18 | |||
| 30 |
Cedeti ingénieriecedeti-ingenierie.com
A specialized engineering bureau providing technical studies in industrial sectors, such as metal structures, mechanics, boiler making, and piping, offering tailored solutions to clients Operating in Grand-Est and Europe |
14 | |||
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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 Bas-Rhin department
- The largest companies in the Bas-Rhin department 1,381
- Multinational companies in the Bas-Rhin department 185
- Companies with in-house R&D in the Bas-Rhin department 154
- Retail chains in the Bas-Rhin department 130
- Manufacturers in the Bas-Rhin department 118
- Family-owned companies in the Bas-Rhin department 94
- Professional services firms in the Bas-Rhin department 87
- Hardware manufacturers in the Bas-Rhin department 81
- Distributors and wholesalers in the Bas-Rhin department 80
- IT services companies in the Bas-Rhin department 72
- Public sector organisations in the Bas-Rhin department 70
- IT Services and IT Consulting companies in the Bas-Rhin department 61
- Retail companies in the Bas-Rhin department 53
- Software Development companies in the Bas-Rhin department 50
- Construction companies in the Bas-Rhin department 49
- Wholesale companies in the Bas-Rhin department 48
- Food and Beverage Manufacturing companies in the Bas-Rhin department 47
- Education providers in the Bas-Rhin department 45
- Consumer goods companies in the Bas-Rhin department 44
- Higher Education companies in the Bas-Rhin department 44
- SaaS companies in the Bas-Rhin department 43
- Critical infrastructure operators in the Bas-Rhin department 40
- Healthcare providers in the Bas-Rhin department 40
- Accounting companies in the Bas-Rhin department 40
The same list elsewhere in France
- Consulting firms in France 4,252
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- Consulting firms in the Hauts-de-Seine department 563
- Consulting firms in Auvergne-Rhône-Alpes 412
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- Consulting firms in Brittany 99
- Consulting firms in the Loire-Atlantique department 94
- Consulting firms in the Gironde department 82
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