# The 25 largest professional services firms in the Vaucluse department

Tamtam tracks 25 professional services firms headquartered in the Vaucluse department. This list ranks all of them by number of employees on LinkedIn, led by FONDASOL, TALENZ ARES and CERFRANCE AFGA. Their median headcount is 15. Half of them were founded in 2004 or later. The most common headquarters are Avignon (12) and Cavaillon (2).

The professional services firms in Vaucluse are a mix of established accounting practices and specialized engineering consultancies. FONDASOL, with 586 employees, provides innovative engineering consultancy for construction. TALENZ ARES and CERFRANCE AFGA are significant accounting firms in Avignon, offering a range of audit and consulting services. MTMI Machines Tournantes Maintenance Industrielle specializes in maintaining rotating machines for industrial and energy sites.

Many of these firms are headquartered in Avignon, indicating a concentration of professional services in the city. The companies range from older establishments like FONDASOL (founded 1958) and COREXX (founded 1961) to younger firms such as MTMI (founded 2020) and TL Consulting (founded 2019), reflecting a blend of long-standing expertise and newer ventures.

🇫🇷 Vaucluse · 25 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [FONDASOL](https://www.tamtam.ai/c/fondasol) (groupefondasol.com)<br>The company specializes in innovative engineering consultancy services for construction projects, focusing on sustainability, ESG transformation, collaboration, and data utilization | Construction | 🇫🇷 Avignon | 586 | 1958 |
| 2 | [TALENZ ARES](https://www.tamtam.ai/c/talenz-ares) (talenz.fr)<br>Accounting firm providing audit, consulting, legal, social, and tax services with a focus on client proximity and international openness. | Accounting | 🇫🇷 Avignon | 163 | 1993 |
| 3 | [CERFRANCE AFGA](https://www.tamtam.ai/c/cerfrance-afga) (afga-provence.fr)<br>An association offering accounting, administrative, legal, and consulting services, originally founded in 1978, now part of the Cerfrance network | Accounting | 🇫🇷 Avignon | 61 | 1978 |
| 4 | [MTMI Machines Tournantes Maintenance Industrielle](https://www.tamtam.ai/c/mtmi-machines-tournantes-maintenance-industrielle) (mtmi-machines-tournantes.fr)<br>Specializing in maintenance of rotating machines, focusing on alternators and high-voltage motors Serving industrial and energy production sites, including EDF nuclear power plants No geographical constraints | Oil and Gas | 🇫🇷 Cadenet | 40 | 2020 |
| 5 | [COREXX](https://www.tamtam.ai/c/corexx) (corexx.fr)<br>Accounting firm providing comprehensive support in accounting, tax, social, and legal matters from business creation to transfer. | Accounting | 🇫🇷 Avignon | 37 | 1961 |
| 6 | [Amanora Technologies](https://www.tamtam.ai/c/amanora-technologies) (amanora.fr)<br>Amanora Technologies is an engineering and recruitment company in France, specializing in various industries like metallurgy, pharmaceuticals, nuclear, aerospace, and more | Business Consulting and Services | 🇫🇷 Avignon | 26 | 2013 |
| 7 | [ADEZIO PROVENCE](https://www.tamtam.ai/c/adezio-provence) (adezio.fr)<br>providing expert accounting services with focus on trust, proximity, availability, and modern technology to deliver tailored client solutions | Accounting | 🇫🇷 Le Pontet | 25 | 1977 |
| 8 | [SOPROTEC](https://www.tamtam.ai/c/soprotec) (soprotec.net)<br>An independent accounting and auditing firm near Aix-En-Provence, offering multidisciplinary services to guide decision-making with a team of experienced professionals | Accounting | 🇫🇷 Pertuis | 22 | 1991 |
| 9 | [SREC WALTER FRANCE](https://www.tamtam.ai/c/srec-walter-france) (srec-walterfrance.com)<br>An accounting, audit, and consulting firm specializing in agriculture, offering a wide range of services to businesses of all sizes | Accounting | 🇫🇷 Vedène | 22 | 1980 |
| 10 | [TL Consulting](https://www.tamtam.ai/c/tl-consulting)<br>TL Consulting is a company that helps merchants develop their businesses by creating digitalization and communication strategies | Business Consulting and Services | 🇫🇷 Carpentras | 21 | 2019 |
| 11 | [ELLISPE VAUCLUSE](https://www.tamtam.ai/c/ellispe-vaucluse) (ellipse13.fr)<br>Ellipse is a young and dynamic engineering firm specializing in infrastructure and road design, offering a wide range of technical expertise and services | Construction | 🇫🇷 Cavaillon | 21 | 2005 |
| 12 | [JERLAURE / concepteur & constructeur Datacenters](https://www.tamtam.ai/c/jerlaure-concepteur-and-constructeur-datacenters) (jerlaure.fr)<br>With 15 years of experience, JERLAURE specializes in designing, renovating, and building high-availability data centers, catering to individual client needs worldwide | IT Services and IT Consulting | 🇫🇷 Avignon | 18 | 1995 |
| 13 | [ENERGYGROUP](https://www.tamtam.ai/c/energygroup) (energygroup.fr)<br>Energy Group is a consulting firm specializing in optimizing energy expenses, providing services such as procurement assistance, tariff optimization, and energy management for various sectors | Oil and Gas | 🇫🇷 Avignon | 15 | 2016 |
| 14 | [CABINET POURTIER & POURTIER](https://www.tamtam.ai/c/cabinet-pourtier-and-pourtier) (lnkd.in)<br>Providing personalized tax, legal, and accounting services to entrepreneurs and businesses for nearly 30 years Specialized in Bouches du Rhône, Vaucluse, Gard, Hérault, and nationwide | Accounting | 🇫🇷 Cavaillon | 15 | 2009 |
| 15 | [XTECH](https://www.tamtam.ai/c/xtech) (xtechnologies.fr)<br>Engineering services and innovative solutions for construction sector, specializing in prefabricated concrete walls, industrial process optimization, and thermal insulation systems. | Civil Engineering | 🇫🇷 Maubec | 13 | 2019 |
| 16 | [Kiviak Technologies](https://www.tamtam.ai/c/kiviak-technologies) (kiviak-technologies.com)<br>Specializing in cloud platform design and management, our team assists businesses in digital transformation, public/private/hybrid cloud transition, and infrastructure/development services | IT Services and IT Consulting | 🇫🇷 Avignon | 9 | 2018 |
| 17 | [sur le pont ! communication](https://www.tamtam.ai/c/sur-le-pont-communication) (surlepont.com)<br>This company specializes in creating, developing, and maintaining brand images through strategy, branding, campaigns, events, and digital/social media | Advertising Services | 🇫🇷 Avignon | 8 | 2004 |
| 18 | [COMTAT EXPERTS](https://www.tamtam.ai/c/comtat-experts) (comtat-experts.com)<br>Specializing in accounting, legal, social, and tax services, Comtat Experts supports entrepreneurs in starting, growing, and selling businesses since 2005 | Accounting | 🇫🇷 Monteux | 7 | 2005 |
| 19 | [Metraware](https://www.tamtam.ai/c/metraware) (site.metrawarebox.com)<br>High-tech services company specialized in designing electronic systems and boards, developing embedded software, and scientific/technical measurement solutions at the intersection of IT, Electronics, and Physics | Research Services | 🇫🇷 Cabrières-d'Aigues | 6 | 1998 |
| 20 | [Axio Avocat](https://www.tamtam.ai/c/axio-avocat) (axio-avocat.fr)<br>AXIO Avocat provides legal services in labor law for businesses and executives in the PACA region, offering advice, defense, and training | Law Practice | 🇫🇷 Avignon | 6 | 2000 |
| 21 | [MonConseil Assurances](https://www.tamtam.ai/c/monconseil-assurances) (monconseil.pro)<br>An independent insurance broker based in Avignon specializing in professional and business risks, providing tailored insurance solutions to clients through partner companies | Insurance | 🇫🇷 Avignon | 4 | 2007 |
| 22 | [TekRnD - Research & Consulting](https://www.tamtam.ai/c/tekrnd-research-and-consulting) (tekrnd.com)<br>Innovation-driven company specializing in R&D, AI development, mathematical expertise, and financial markets Synergistic approach to meet innovation, growth, and IT needs | IT Services and IT Consulting | 🇫🇷 Roussillon | 3 | 2020 |
| 23 | [L'Agence du Mas](https://www.tamtam.ai/c/l-agence-du-mas) (nobislagence.com)<br>Management consulting, corporate events, coaching, training, and other professional services to help businesses improve and achieve their goals | Business Consulting and Services | 🇫🇷 Cabrières-d'Avignon | 2 |  |
| 24 | [EXPERTS CONSEILS ASSOCIES PROVENCE](https://www.tamtam.ai/c/experts-conseils-associes-provence) (cabinet-ecap.com)<br>An accounting firm located in Le Pontet, France, providing expert advice and services to clients in the region | Accounting | 🇫🇷 Le Pontet | 2 | 2004 |
| 25 | [ECCOV - Expertise Comptable et Conseil](https://www.tamtam.ai/c/eccov-expertise-comptable-et-conseil) (eccov.fr)<br>An accounting firm based in Avignon, France, providing expert financial advice and services to businesses and individuals | Accounting | 🇫🇷 Avignon | 2 |  |

## 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 the Vaucluse department

- [The largest companies in the Vaucluse department](https://www.tamtam.ai/l/largest-companies-vaucluse) (575)
- [Companies with in-house R&D in the Vaucluse department](https://www.tamtam.ai/l/r-and-d-companies-vaucluse) (63)
- [Retail chains in the Vaucluse department](https://www.tamtam.ai/l/retail-chains-vaucluse) (63)
- [Manufacturers in the Vaucluse department](https://www.tamtam.ai/l/manufacturers-vaucluse) (54)
- [Multinational companies in the Vaucluse department](https://www.tamtam.ai/l/multinational-companies-vaucluse) (51)
- [Family-owned companies in the Vaucluse department](https://www.tamtam.ai/l/family-owned-companies-vaucluse) (49)
- [Distributors and wholesalers in the Vaucluse department](https://www.tamtam.ai/l/distributors-and-wholesalers-vaucluse) (45)
- [Public sector organisations in the Vaucluse department](https://www.tamtam.ai/l/public-sector-organisations-vaucluse) (34)
- [Agriculture companies in the Vaucluse department](https://www.tamtam.ai/l/agriculture-companies-vaucluse) (32)
- [Food and Beverage Manufacturing companies in the Vaucluse department](https://www.tamtam.ai/l/food-and-beverage-manufacturing-companies-vaucluse) (32)
- [Consumer goods companies in the Vaucluse department](https://www.tamtam.ai/l/consumer-goods-companies-vaucluse) (29)
- [Construction companies in the Vaucluse department](https://www.tamtam.ai/l/construction-companies-vaucluse) (28)
- [Hardware manufacturers in the Vaucluse department](https://www.tamtam.ai/l/hardware-companies-vaucluse) (27)

## The same list elsewhere in France

- [Professional services firms in France](https://www.tamtam.ai/l/professional-services-firms-france) (6,611)
- [Professional services firms in Île-de-France](https://www.tamtam.ai/l/professional-services-firms-ile-de-france) (3,377)
- [Professional services firms in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/professional-services-firms-auvergne-rhone-alpes) (711)
- [Professional services firms in the Hauts-de-Seine department](https://www.tamtam.ai/l/professional-services-firms-hauts-de-seine) (629)
- [Professional services firms in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/professional-services-firms-provence-alpes-cote-dazur) (433)
- [Professional services firms in the Rhône department](https://www.tamtam.ai/l/professional-services-firms-rhone) (400)
- [Professional services firms in Occitanie](https://www.tamtam.ai/l/professional-services-firms-occitanie) (399)
- [Professional services firms in Grand Est](https://www.tamtam.ai/l/professional-services-firms-grand-est) (316)
- [Professional services firms in Nouvelle-Aquitaine](https://www.tamtam.ai/l/professional-services-firms-nouvelle-aquitaine) (308)
- [Professional services firms in Hauts-de-France](https://www.tamtam.ai/l/professional-services-firms-hauts-de-france) (260)
- [Professional services firms in Pays de la Loire](https://www.tamtam.ai/l/professional-services-firms-pays-de-la-loire) (254)
- [Professional services firms in the Bouches-du-Rhône department](https://www.tamtam.ai/l/professional-services-firms-bouches-du-rhone) (249)
- [Professional services firms in the Haute-Garonne department](https://www.tamtam.ai/l/professional-services-firms-haute-garonne) (208)
- [Professional services firms in the Nord department](https://www.tamtam.ai/l/professional-services-firms-nord) (178)
- [Professional services firms in Brittany](https://www.tamtam.ai/l/professional-services-firms-brittany) (167)
- [Professional services firms in the Loire-Atlantique department](https://www.tamtam.ai/l/professional-services-firms-loire-atlantique) (158)
- [Professional services firms in the Gironde department](https://www.tamtam.ai/l/professional-services-firms-gironde) (151)
- [Professional services firms in Normandy](https://www.tamtam.ai/l/professional-services-firms-normandy) (114)
- [Professional services firms in the Yvelines department](https://www.tamtam.ai/l/professional-services-firms-yvelines) (108)
- [Professional services firms in Paris](https://www.tamtam.ai/l/professional-services-firms-paris) (2,241)
- [Professional services firms in Lyon](https://www.tamtam.ai/l/professional-services-firms-lyon) (265)
- [Professional services firms in Toulouse](https://www.tamtam.ai/l/professional-services-firms-toulouse) (139)
- [Professional services firms in Marseille](https://www.tamtam.ai/l/professional-services-firms-marseille) (123)
- [Professional services firms in Boulogne-Billancourt](https://www.tamtam.ai/l/professional-services-firms-boulogne-billancourt) (102)

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Source: https://www.tamtam.ai/l/professional-services-firms-vaucluse
