# The 30 largest companies with in-house R&D in the Bouches-du-Rhône department

Tamtam tracks 320 companies with in-house R&D headquartered in the Bouches-du-Rhône department. This list ranks the 30 largest by number of employees on LinkedIn, led by Airbus Helicopters, NGE - BTP and Aix-Marseille University. Their median headcount is 546. Half of them were founded in 1989 or later. The most common headquarters are Marseille (13), Aix-en-Provence (6) and Aubagne (2).

These companies in Bouches-du-Rhône are primarily large organizations with significant workforces, operating in diverse sectors. Key players include Airbus Helicopters, a global leader in aerospace products, and NGE - BTP, a major construction firm. Aix-Marseille University is a large higher education institution, while APHM (Assistance Publique - Hopitaux de Marseille) and Institut Paoli-Calmettes are prominent in healthcare.

The data shows a strong concentration of headquarters in Marseille, alongside other significant hubs like Aix-en-Provence and Marignane. The range of industries represented, from aviation and construction to healthcare and biotechnology, indicates a varied economic landscape in the department.

🇫🇷 Bouches-du-Rhône · 30 companies · Updated Nov 13, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Airbus Helicopters](https://www.tamtam.ai/c/airbus-helicopters) (airbus.com)<br>Global leader in aerospace products, services, and solutions, specializing in efficient helicopter solutions for various sectors worldwide | Aviation and Aerospace Component Manufacturing | 🇫🇷 Marignane | 13,740 | 1992 |
| 2 | [NGE - BTP](https://www.tamtam.ai/c/nge-btp) (nge.fr)<br>Recruitment, training, and integration of diverse construction professionals focusing on optimism, teamwork, and potential over traditional qualifications. | Construction | 🇫🇷 Tarascon | 10,330 |  |
| 3 | [Aix-Marseille University](https://www.tamtam.ai/c/aix-marseille-university) (univ-amu.fr)<br>Educates over 80,000 students, conducts intensive research, and fosters innovation across numerous campuses, playing a key role in regional and international development. | Higher Education | 🇫🇷 Marseille | 7,393 | 2012 |
| 4 | [APHM (Assistance Publique - Hopitaux de Marseille)](https://www.tamtam.ai/c/aphm-assistance-publique-hopitaux-de-marseille) (fr.ap-hm.fr)<br>Public university hospitals providing comprehensive care, training, research, and prevention, with advanced medical specialties and technology for regional and complex cases. | Hospitals and Health Care | 🇫🇷 Marseille | 6,190 |  |
| 5 | [NAOS (Bioderma - Institut Esthederm - Etat Pur)](https://www.tamtam.ai/c/naos-bioderma-institut-esthederm-etat-pur) (naos.com)<br>French company specializing in skin care and ecobiology, uniting ecosystem and skin biology through its dermo-cosmetic brands Bioderma, Institut Esthederm, and Etat Pur. | Personal Care Product Manufacturing | 🇫🇷 Aix-en-Provence | 3,833 | 1977 |
| 6 | [Sartorius \| Bioprocess Solutions](https://www.tamtam.ai/c/sartorius-bioprocess-solutions) (sartorius.com)<br>Provides technologies for separation, purification, concentration, storage, and transportation in biopharmaceutical manufacturing and process development. | Biotechnology Research | 🇫🇷 Aubagne | 3,187 |  |
| 7 | [IRD](https://www.tamtam.ai/c/ird) (ird.fr)<br>A French public research institute working towards the development of Southern countries through research, consultancy, and capacity building activities in various regions | Research Services | 🇫🇷 Marseille | 2,940 | 1944 |
| 8 | [Onet Technologies](https://www.tamtam.ai/c/onet-technologies) (onet.fr)<br>Expertise in nuclear engineering and services for reactor maintenance, dismantling, decommissioning, waste management, and training within the nuclear industry lifecycle. | Industrial Machinery Manufacturing | 🇫🇷 Marseille | 2,071 |  |
| 9 | [Hôpital Européen Marseille](https://www.tamtam.ai/c/hopital-europeen-marseille) (hopital-europeen.fr)<br>Private nonprofit hospital in Marseille providing high-quality medical and surgical care with modern facilities and a focus on patient well-being. | Hospitals and Health Care | 🇫🇷 Marseille | 999 | 2013 |
| 10 | [Institut Paoli-Calmettes](https://www.tamtam.ai/c/institut-paoli-calmettes) (institutpaolicalmettes.fr)<br>A leading cancer center in Provence-Alpes-Côte d’Azur and Corsica, offering healthcare, research, and cancer education through its hospital, research center, and institute | Hospitals and Health Care | 🇫🇷 Marseille | 967 | 1923 |
| 11 | [SOFTWAY MEDICAL](https://www.tamtam.ai/c/softway-medical) (groupesoftwaymedical.com)<br>Innovative healthcare solutions provider, enhancing caregiver efficiency, patient comfort, and treatment options with technology and secure, serenity-inducing services since 2006 | Software Development | 🇫🇷 Fuveau | 760 | 2006 |
| 12 | [Free Pro](https://www.tamtam.ai/c/free-pro) (freepro.com)<br>Provides telecommunications, cybersecurity, IT, and cloud solutions for all businesses, from small to large, including public organizations, ensuring data connectivity and security. | Telecommunications | 🇫🇷 Marseille | 630 | 2001 |
| 13 | [Sonovision - Ortec Group](https://www.tamtam.ai/c/sonovision-ortec-group) (sonovisiongroup.com)<br>Experts process complex systems content, enriching products with innovative solutions throughout their lifecycle, from design to technical content and training for optimized field operations. | Engineering Services | 🇫🇷 Aix-en-Provence | 568 |  |
| 14 | [FORACO INTERNATIONAL SA](https://www.tamtam.ai/c/foraco-international-sa) (foraco.com)<br>A global mineral drilling services company offering comprehensive and reliable services in mining and water projects across 23 countries | Mining | 🇫🇷 Marseille | 548 | 1961 |
| 15 | [Société du canal de provence](https://www.tamtam.ai/c/societe-du-canal-de-provence) (canaldeprovence.com)<br>The company designs, builds, and operates environmentally-friendly hydraulic systems for water supply in the Provence-Alpes-Côte d’Azur region, also offering engineering services internationally | Environmental Services | 🇫🇷 Aix-en-Provence | 546 | 1957 |
| 16 | [Enovacom](https://www.tamtam.ai/c/enovacom) (enovacom.com)<br>A healthcare software company dedicated to enabling secure data exchange, integration, process management, and interoperability for healthcare organizations through advanced solutions | Software Development | 🇫🇷 Marseille | 521 | 2002 |
| 17 | [Groupe ADSN](https://www.tamtam.ai/c/groupe-adsn) (groupeadsn.fr)<br>A group of experts in digital technology and data protection providing tools and solutions for notaries and regulated professions to secure sensitive data | IT Services and IT Consulting | 🇫🇷 Venelles | 501 | 1983 |
| 18 | [Silae](https://www.tamtam.ai/c/silae) (silae.fr)<br>Silae designs innovative digital payroll and HR solutions to enhance social synergy and performance, catering to over 900,000 companies Fast deployment of Silae RH | Software Development | 🇫🇷 Aix-en-Provence | 474 |  |
| 19 | [CMR Group](https://www.tamtam.ai/c/cmr-group) (cmr-group.com)<br>Specializing in sensors and automation systems for diesel engines, CMR offers control solutions in energy, industry, and marine sectors, focusing on sustainability and ethical practices | Automation Machinery Manufacturing | 🇫🇷 Marseille | 428 | 1959 |
| 20 | [Arche MC2](https://www.tamtam.ai/c/arche-mc2) (arche-mc2.fr)<br>Provides digital solutions for social services and healthcare, supporting organizations in their transformation and adapting to evolving regulations and processes. | IT Services and IT Consulting | 🇫🇷 Aix-en-Provence | 428 | 1992 |
| 21 | [Biotech Dental](https://www.tamtam.ai/c/biotech-dental) (biotech-dental.com)<br>Develops and supplies dental products and innovative technologies, improving lives of patients worldwide, supporting dental practitioners with diverse solutions. | Medical Equipment Manufacturing | 🇫🇷 Salon-de-Provence | 350 | 1987 |
| 22 | [Aix-Marseille Université (AMU)](https://www.tamtam.ai/c/aix-marseille-universite-amu) (univ-amu.fr)<br>Aix-Marseille University is a large French-speaking university with 80,000 students, 8,000 staff, 5 campuses, and strong research infrastructure | Higher Education | 🇫🇷 Marseille | 338 |  |
| 23 | [smartTrade Technologies](https://www.tamtam.ai/c/smarttrade-technologies) (smart-trade.net)<br>A global provider of multi-asset electronic trading and payments platforms, offering secure SaaS solutions for FX, fixed income, crypto, and derivatives trading | Software Development | 🇫🇷 Aix-en-Provence | 292 | 1999 |
| 24 | [Capsum](https://www.tamtam.ai/c/capsum) (capsum.com)<br>This company specializes in co-creating emotionally-charged skincare, makeup, and haircare products using microfluidics technology, with a focus on sustainability and innovation | Personal Care Product Manufacturing | 🇫🇷 Marseille | 252 | 2008 |
| 25 | [Pharma & Beauty Group](https://www.tamtam.ai/c/pharma-and-beauty-group) (p-b-group.com)<br>French subcontractor specializing in cosmetic and pharmaceutical products, offering full service and innovative technologies across various product categories. | Personal Care Product Manufacturing | 🇫🇷 Saint Chamas | 236 | 2012 |
| 26 | [PROFROID](https://www.tamtam.ai/c/profroid) (profroid.com)<br>A leading European manufacturer of refrigeration equipment for commercial and industrial use, offering a range of products for various applications worldwide | Machinery Manufacturing | 🇫🇷 Aubagne | 231 | 1961 |
| 27 | [Altereo](https://www.tamtam.ai/c/altereo) (altereo.fr)<br>An independent French company driving clients from ideas to behaviors, specializing in water engineering, public utility management, city sustainability, and geographic intelligence solutions | Environmental Services | 🇫🇷 Venelles | 229 | 1989 |
| 28 | [EUROS](https://www.tamtam.ai/c/euros) (euros.fr)<br>Designing, industrializing, producing, and distributing orthopedic medical implants including hip, knee, spine, shoulder, and foot/ankle devices, with a focus on quality and regulatory compliance. | Medical Equipment Manufacturing | 🇫🇷 La Ciotat | 229 | 1989 |
| 29 | [TechnicoFlor Parfums](https://www.tamtam.ai/c/technicoflor-parfums) (technicoflor.fr)<br>For over 40 years, TechnicoFlor Parfums has been supplying major names in Perfumery and Cosmetics, distributing products across 70+ countries Specializing in natural and responsible formulations | Chemical Manufacturing | 🇫🇷 Allauch | 224 | 1981 |
| 30 | [Seres Technologies](https://www.tamtam.ai/c/seres-technologies) (seres-technologies.com)<br>Specializes in risk management, complex systems design, and R&D, supporting industries like mobility, defense, and energy with comprehensive safety and security solutions. | Business Consulting and Services | 🇫🇷 Marseille | 220 | 2009 |

## 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 13, 2026.

## More company lists in the Bouches-du-Rhône department

- [The largest companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/largest-companies-bouches-du-rhone) (3,317)
- [Multinational companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/multinational-companies-bouches-du-rhone) (351)
- [Retail chains in the Bouches-du-Rhône department](https://www.tamtam.ai/l/retail-chains-bouches-du-rhone) (281)
- [Professional services firms in the Bouches-du-Rhône department](https://www.tamtam.ai/l/professional-services-firms-bouches-du-rhone) (249)
- [Manufacturers in the Bouches-du-Rhône department](https://www.tamtam.ai/l/manufacturers-bouches-du-rhone) (187)
- [Public sector organisations in the Bouches-du-Rhône department](https://www.tamtam.ai/l/public-sector-organisations-bouches-du-rhone) (183)
- [Distributors and wholesalers in the Bouches-du-Rhône department](https://www.tamtam.ai/l/distributors-and-wholesalers-bouches-du-rhone) (156)
- [IT services companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/it-services-companies-bouches-du-rhone) (155)
- [IT Services and IT Consulting companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-bouches-du-rhone) (154)
- [SaaS companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/saas-companies-bouches-du-rhone) (145)
- [Hardware manufacturers in the Bouches-du-Rhône department](https://www.tamtam.ai/l/hardware-companies-bouches-du-rhone) (142)
- [Family-owned companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/family-owned-companies-bouches-du-rhone) (142)
- [Consulting firms in the Bouches-du-Rhône department](https://www.tamtam.ai/l/consulting-firms-bouches-du-rhone) (129)
- [Software Development companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/software-development-companies-bouches-du-rhone) (120)
- [Education providers in the Bouches-du-Rhône department](https://www.tamtam.ai/l/education-companies-bouches-du-rhone) (119)
- [Business Consulting and Services companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/business-consulting-and-services-companies-bouches-du-rhone) (113)
- [Real Estate companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/real-estate-companies-bouches-du-rhone) (109)
- [Healthcare providers in the Bouches-du-Rhône department](https://www.tamtam.ai/l/healthcare-providers-bouches-du-rhone) (107)
- [Law Practice companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/law-practice-companies-bouches-du-rhone) (100)
- [Critical infrastructure operators in the Bouches-du-Rhône department](https://www.tamtam.ai/l/critical-infrastructure-operators-bouches-du-rhone) (98)
- [Accounting firms in the Bouches-du-Rhône department](https://www.tamtam.ai/l/accounting-firms-bouches-du-rhone) (93)
- [Accounting companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/accounting-companies-bouches-du-rhone) (92)
- [Construction companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/construction-companies-bouches-du-rhone) (91)
- [Higher Education companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/higher-education-companies-bouches-du-rhone) (83)

## The same list elsewhere in France

- [Companies with in-house R&D in France](https://www.tamtam.ai/l/r-and-d-companies-france) (8,748)
- [Companies with in-house R&D in Île-de-France](https://www.tamtam.ai/l/r-and-d-companies-ile-de-france) (2,695)
- [Companies with in-house R&D in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/r-and-d-companies-auvergne-rhone-alpes) (1,459)
- [Companies with in-house R&D in Occitanie](https://www.tamtam.ai/l/r-and-d-companies-occitanie) (680)
- [Companies with in-house R&D in Grand Est](https://www.tamtam.ai/l/r-and-d-companies-grand-est) (640)
- [Companies with in-house R&D in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/r-and-d-companies-provence-alpes-cote-dazur) (612)
- [Companies with in-house R&D in Nouvelle-Aquitaine](https://www.tamtam.ai/l/r-and-d-companies-nouvelle-aquitaine) (566)
- [Companies with in-house R&D in the Hauts-de-Seine department](https://www.tamtam.ai/l/r-and-d-companies-hauts-de-seine) (510)
- [Companies with in-house R&D in the Rhône department](https://www.tamtam.ai/l/r-and-d-companies-rhone) (509)
- [Companies with in-house R&D in Pays de la Loire](https://www.tamtam.ai/l/r-and-d-companies-pays-de-la-loire) (480)
- [Companies with in-house R&D in Hauts-de-France](https://www.tamtam.ai/l/r-and-d-companies-hauts-de-france) (410)
- [Companies with in-house R&D in Brittany](https://www.tamtam.ai/l/r-and-d-companies-brittany) (366)
- [Companies with in-house R&D in the Haute-Garonne department](https://www.tamtam.ai/l/r-and-d-companies-haute-garonne) (323)
- [Companies with in-house R&D in the Isère department](https://www.tamtam.ai/l/r-and-d-companies-isere) (304)
- [Companies with in-house R&D in Bourgogne-Franche-Comté](https://www.tamtam.ai/l/r-and-d-companies-bourgogne-franche-comte) (261)
- [Companies with in-house R&D in the Nord department](https://www.tamtam.ai/l/r-and-d-companies-nord) (237)
- [Companies with in-house R&D in Normandy](https://www.tamtam.ai/l/r-and-d-companies-normandy) (227)
- [Companies with in-house R&D in the Gironde department](https://www.tamtam.ai/l/r-and-d-companies-gironde) (225)
- [Companies with in-house R&D in the Loire-Atlantique department](https://www.tamtam.ai/l/r-and-d-companies-loire-atlantique) (207)
- [Companies with in-house R&D in the Essonne department](https://www.tamtam.ai/l/r-and-d-companies-essonne) (198)
- [Companies with in-house R&D in Centre-Val de Loire](https://www.tamtam.ai/l/r-and-d-companies-centre-val-de-loire) (195)
- [Companies with in-house R&D in Paris](https://www.tamtam.ai/l/r-and-d-companies-paris) (1,249)
- [Companies with in-house R&D in Lyon](https://www.tamtam.ai/l/r-and-d-companies-lyon) (192)
- [Companies with in-house R&D in Toulouse](https://www.tamtam.ai/l/r-and-d-companies-toulouse) (172)

## The same list elsewhere

- [Companies with in-house R&D in the world](https://www.tamtam.ai/l/r-and-d-companies-in-the-world) (34,334)
- [Companies with in-house R&D in Europe](https://www.tamtam.ai/l/r-and-d-companies-in-europe) (20,166)

---

Source: https://www.tamtam.ai/l/r-and-d-companies-bouches-du-rhone
