These companies in Haute-Garonne are primarily large professional services firms. They specialize in consulting, IT services, and industrial engineering, often with a focus on the aerospace and defense sectors. Notable examples include MIGSO-PCUBED, a consultancy in project and change management, and Airbus Protect, which offers cybersecurity and safety services.
The data shows a strong concentration of headquarters in Toulouse, with several companies also based in nearby towns like Colomiers and Blagnac. Many of these firms, such as CIMPA PLM Services (founded 1995) and Temporis (founded 2000), were established between the mid-1990s and early 2000s, suggesting a period of significant growth for these industries in the region. There is also a presence of specialized manufacturing and healthcare, represented by CLINIQUE PASTEUR Toulouse.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
MIGSO-PCUBEDmigso-pcubed.com
World's leading consultancy focused on project, program, portfolio, and change management, helping convert big ideas into reality for various industries. |
3,352 | |||
| 2 |
Groupe 3S - Alyziaalyzia.com
Established in 2001, the Group provides a range of services including airport assistance, training, industrial cleaning, and personal services to meet client needs effectively |
2,210 | |||
| 3 |
SPIE Industriespie.fr
Support industrial clients with digital transformation and energy transition through design, implementation, and maintenance of energy-efficient installations. |
1,781 | |||
| 4 |
Airbus Protectairbus.com
A subsidiary of Airbus specializing in cybersecurity, safety, and sustainability services, offering advisory, consulting, training, and software solutions for risk management |
1,614 | |||
| 5 |
Temporistemporis-franchise.fr
Founded in 2000, this national franchise network offers temporary work, recruitment services, training, and permanent placements, emphasizing professionalism and expertise in the industry |
1,334 | |||
| 6 |
CIMPA PLM Servicescimpa.com
Deploys Product Lifecycle Management services in aerospace, defense, automotive, transport, energy to increase operational efficiency and performance through processes and methods. |
1,312 | |||
| 7 |
CLINIQUE PASTEUR Toulouseclinique-pasteur.com
Leading French private hospital specializing in cardiology, oncology, and general care, prioritizing patient well-being, ethical practices, and medical innovation through its independent model. |
1,297 | |||
| 8 |
TRIGO Aerospace Defense & Railtrigo-group.com
Multinational company provides operational quality management solutions, including inspection, engineering, and management services, for the manufacturing sector, especially transportation industries. |
984 | |||
| 9 | 643 | ||||
| 10 |
eXcent - Ing茅nierie Industrielleexcent.fr
Designs and integrates industrial solutions, with expertise in mechanical engineering, serving clients worldwide in sectors including Aeronautics, Energy, Defense, Automotive, and more |
641 | |||
| 11 |
LATESYS - GROUPE ADFlatesys.com
This company offers global industrial engineering services, including product design, mechanical assembly, and maintenance, assisting clients from specifications to installation in various industrial sectors. |
521 | |||
| 12 |
Valiantysvaliantys.com
Expert solutions for enterprise and team agility, leveraging Atlassian System of Work for product development, enterprise service management, and cloud transformation. |
516 | |||
| 13 |
Testia, an Airbus Companytestia.com
Specializes in structural integrity and non-destructive testing (NDT), offering inspection equipment, personnel training, consultancy, and engineering services globally for manufacturing and maintenance. |
489 | |||
| 14 |
SERMA Ing茅nierieserma-ingenierie.com
Design, production, maintenance, and testing of embedded electronic boards with expertise in aeronautics and safety engineering services. |
460 | |||
| 15 |
Eurofins CDMO Europeeurofins.com
Provides contract development and manufacturing for APIs, drug substance, and drug product, supporting biopharmaceutical companies with various services from preclinical to clinical milestones. |
397 | |||
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| 16 |
Fiscaliafiscaliasolution.fr
It specializes in tax optimization, defiscalization solutions, real estate investment, and financing, providing personalized advice and support for clients. |
382 | |||
| 17 |
EUROPA GROUPeuropa-group.com
Organizes over 200 professional events worldwide annually, supporting scientific and medical communities with education, publishing, digital, housing, and meeting services. |
345 | |||
| 18 |
SIERsierbla.com
An independent engineering firm specializing in aerospace, energy, and industrial projects, offering full-service solutions including engineering, equipment, and aircraft modifications |
311 | |||
| 19 | 266 | ||||
| 20 | 248 | ||||
| 21 |
Magelliummagellium.com
French tech company. Digital geography and image processing. Defense, Space, Energy, Environment sectors. Consulting, studies, software development and product distribution. |
231 | |||
| 22 |
EP2Cep2c-group.com
Recruits skilled engineers for international careers, providing project management, engineering support, construction supervision, inspection, and recruitment in various industries. |
226 | |||
| 23 |
EPSYL - ALCEN Groupepsyl-alcen.com
Designing and optimizing systems for industrial sectors, combining multiphysics modeling, simulation, and systems integration expertise, notably in thermal, mechanical, and fluidic domains. |
224 | |||
| 24 | 209 | ||||
| 25 |
Bras Droit des Dirigeantsbrasdroitdesdirigeants.com
Provides part-time externalized executive management services, offering flexible leadership support to businesses without full-time executive commitments. |
207 | |||
| 26 |
WILLINGwilling.fr
A French independent consulting firm specializing in business transformation, strategic advice, operational tactics, and information system management across various sectors |
204 | |||
| 27 | 203 | ||||
| 28 |
Aeroconseilakka-technologies.com
Provider of aeronautical services offering custom assistance to aircraft manufacturers, system suppliers, airlines, maintenance centers, with expertise in program management and modification |
194 | |||
| 29 |
COOPEMPLOIcoop-emploi.fr
Nonprofit cooperative managing temporary replacements and permanent staffing for paramedical and socio-educational personnel in member associations. |
182 | |||
| 30 |
MICROTECmicrotec-electronics.fr
Specialized in electronic and mechatronic design, test engineering, prototyping, and industrial wiring for aerospace, automotive, and medical sectors. |
180 | |||
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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 13, 2026.
More company lists in the Haute-Garonne department
- The largest companies in the Haute-Garonne department 2,402
- Companies with in-house R&D in the Haute-Garonne department 323
- Multinational companies in the Haute-Garonne department 246
- Retail chains in the Haute-Garonne department 222
- Aerospace and defence companies in the Haute-Garonne department 186
- Manufacturers in the Haute-Garonne department 159
- IT services companies in the Haute-Garonne department 158
- IT Services and IT Consulting companies in the Haute-Garonne department 152
- SaaS companies in the Haute-Garonne department 147
- Consulting firms in the Haute-Garonne department 145
- Software Development companies in the Haute-Garonne department 140
- Hardware manufacturers in the Haute-Garonne department 137
- Public sector organisations in the Haute-Garonne department 110
- Business Consulting and Services companies in the Haute-Garonne department 104
- Real Estate companies in the Haute-Garonne department 104
- Aviation and Aerospace Component Manufacturing companies in the Haute-Garonne department 102
- Distributors and wholesalers in the Haute-Garonne department 98
- Education providers in the Haute-Garonne department 94
- Family-owned companies in the Haute-Garonne department 72
- Financial services firms in the Haute-Garonne department 69
- Higher Education companies in the Haute-Garonne department 66
- Critical infrastructure operators in the Haute-Garonne department 64
- Retail companies in the Haute-Garonne department 63
- Subscription businesses in the Haute-Garonne department 63
The same list elsewhere in France
- Professional services firms in France 6,610
- Professional services firms in 脦le-de-France 3,376
- Professional services firms in Auvergne-Rh么ne-Alpes 711
- Professional services firms in the Hauts-de-Seine department 629
- Professional services firms in Provence-Alpes-C么te d'Azur 433
- Professional services firms in the Rh么ne department 400
- Professional services firms in Occitanie 399
- Professional services firms in Grand Est 317
- Professional services firms in Nouvelle-Aquitaine 308
- Professional services firms in Hauts-de-France 260
- Professional services firms in Pays de la Loire 253
- Professional services firms in the Bouches-du-Rh么ne department 249
- Professional services firms in the Nord department 178
- Professional services firms in Brittany 167
- Professional services firms in the Loire-Atlantique department 158
- Professional services firms in the Gironde department 151
- Professional services firms in Normandy 114
- Professional services firms in the Yvelines department 108
- Professional services firms in the Ille-et-Vilaine department 94
- Professional services firms in Paris 2,241
- Professional services firms in Lyon 265
- Professional services firms in Toulouse 139
- Professional services firms in Marseille 123
- Professional services firms in Boulogne-Billancourt 102