# The 32 largest companies in L'Union

Tamtam tracks 32 companies headquartered in L'Union. This list ranks all of them by number of employees on LinkedIn, led by ASR Nettoyage, Sotel Groupe and Ascentry. Their median headcount is 16. Half of them were founded in 2003 or later.

The companies in L'Union are primarily mid-sized firms, with a focus on business services and specialized manufacturing. ASR Nettoyage provides professional cleaning across France, while Sotel Groupe offers remote monitoring and security system installation. Ascentry develops software for clinical laboratories, and Teknimed produces biomaterials for orthopedic surgeries. These companies demonstrate a blend of traditional services and high-tech manufacturing.

A notable pattern among these companies is their strong local presence in L'Union, with many serving regional and national markets. The industries represented are diverse, ranging from retail with C'est deux euros, which operates nearly 50 bazaar stores, to industrial automation by NovaLynx, which designs tailored solutions for various sectors.

🇫🇷 L'Union · 32 companies · Updated Nov 12, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [ASR Nettoyage](https://www.tamtam.ai/c/asr-nettoyage) (asr-nettoyage.fr)<br>Specializing in professional cleaning since 2007, this franchise network operates in over 40 French departments and overseas territories, improving workplace quality of life | Janitorial Services | 🇫🇷 L'Union | 307 | 2007 |
| 2 | [Sotel Groupe](https://www.tamtam.ai/c/sotel-groupe) (sotel.fr)<br>Remote monitoring, physical guarding, security system installation, and professional training for high-risk sites including banks, retailers, small businesses, and private residential clients. | Security and Investigations | 🇫🇷 L'Union | 203 | 1986 |
| 3 | [Ascentry](https://www.tamtam.ai/c/ascentry) (ascentry.com)<br>Develops high-performance, scalable software for clinical laboratories and IVD vendors, ensuring accurate results and tackling complex data and regulatory challenges. | Software Development | 🇫🇷 L'Union | 120 | 1982 |
| 4 | [C'est deux euros](https://www.tamtam.ai/c/c-est-deux-euros) (cestdeuxeuros.com)<br>French brand founded in 1993 with nearly 50 bazaar stores throughout France Specializing in household and personal items priced at 2 euros, with weekly new products | Retail | 🇫🇷 L'Union | 77 | 1993 |
| 5 | [Teknimed](https://www.tamtam.ai/c/teknimed) (teknimed.com)<br>Production of high-quality biomaterials and medical products for orthopedic, sports, and spine surgeries with strong focus on innovation and safety. | Biotechnology Research | 🇫🇷 L'Union | 72 | 1990 |
| 6 | [Sotel Concept Sécurité](https://www.tamtam.ai/c/sotel-concept-securite) (sotel.fr)<br>Specialized in installing security systems, focusing on providing safety solutions for various needs | Security and Investigations | 🇫🇷 L'Union | 49 | 2009 |
| 7 | [Intelec](https://www.tamtam.ai/c/intelec) (intelec-pro.com)<br>Specialized company providing comprehensive expertise in electrical installations, covering both low and high voltage systems for lighting, heating, telecommunications, and renewable energy solutions | Building Equipment Contractors | 🇫🇷 L'Union | 47 | 2008 |
| 8 | [Franchise Pizza Bonici](https://www.tamtam.ai/c/franchise-pizza-bonici) (pizzabonici.com)<br>A business supplies and equipment company in France specializing in franchise pizza operations, located in L UNION | Business Consulting and Services | 🇫🇷 L'Union | 44 |  |
| 9 | [À La Une Groupe](https://www.tamtam.ai/c/a-la-une-groupe) (a-la-une.fr)<br>Creative communication agency offering strategic concepts, promotional items, event management, corporate travel, and branding with collaborative client partnerships. | Advertising Services | 🇫🇷 L'Union | 33 | 1989 |
| 10 | [Acso Conseils](https://www.tamtam.ai/c/acso-conseils) (acso-conseils.com)<br>Specialized professionals providing accounting, tax, legal, payroll, and financial management services to diverse regional businesses and their leaders. | Accounting | 🇫🇷 L'Union | 32 |  |
| 11 | [EXAE CONSEIL](https://www.tamtam.ai/c/exae-conseil) (exae.fr)<br>A professional accounting, management, and auditing firm offering expertise in various areas such as financial advice, business creation, legal audits, and consulting services | Accounting | 🇫🇷 L'Union | 30 | 2004 |
| 12 | [RONDSON](https://www.tamtam.ai/c/rondson) (rondson.com)<br>With 50 years of experience, this company specializes in distributing high-quality sound products for public spaces, offering advice, installations, and technical support | Appliances, Electrical, and Electronics Manufacturing | 🇫🇷 L'Union | 26 | 1969 |
| 13 | [CARIF](https://www.tamtam.ai/c/carif) (carif-sa.com)<br>Manufacturer of milling correctors, bread improvers, pastry products, and caterers since 1987 Offering food safety certified products and services globally | Food and Beverage Manufacturing | 🇫🇷 L'Union | 25 | 1987 |
| 14 | [NovaLynx](https://www.tamtam.ai/c/novalynx) (novalynx.fr)<br>Industrial automation design office providing tailor-made, innovative and connected solutions for various sectors, developing software and electronic equipment in house | Industrial Machinery Manufacturing | 🇫🇷 L'Union | 20 | 2012 |
| 15 | [Kasios SAS](https://www.tamtam.ai/c/kasios-sas) (kasios.com)<br>Development and production of synthetic bone substitutes and intersomatic cages for medical and surgical applications in orthopedics. | Medical Equipment Manufacturing | 🇫🇷 L'Union | 17 | 2001 |
| 16 | [ES Sécurité](https://www.tamtam.ai/c/es-securite) (es-securite.com)<br>A trusted partner in security, providing tailored solutions for businesses and homes, offering comprehensive services such as video surveillance, alarms, and access control | Security and Investigations | 🇫🇷 L'Union | 16 | 2003 |
| 17 | [Bis Repetita](https://www.tamtam.ai/c/bis-repetita) (bisrepetita.com)<br>Brokerage specializing in buying and selling used and refurbished IT equipment including desktops, laptops, servers, and printers from major brands. | Computer Hardware Manufacturing | 🇫🇷 L'Union | 16 | 1996 |
| 18 | [OJIOM](https://www.tamtam.ai/c/ojiom) (buzy31.fr)<br>Authorized appliance repair and spare parts sales with expertise in air conditioning, heat pumps, solar thermal, and electrical compliance. | Retail | 🇫🇷 L'Union | 14 | 1986 |
| 19 | [PUR'events](https://www.tamtam.ai/c/pur-events) (purevents.fr)<br>Creative agency specializing in designing and executing emotionally impactful and original events to strengthen brand identity and audience connection. | Events Services | 🇫🇷 L'Union | 14 | 2003 |
| 20 | [Espace-Stores](https://www.tamtam.ai/c/espace-stores) (espace-stores.fr)<br>Specializing in home design since 1992, we offer a range of services including installation of interior and exterior blinds, pergolas, shutters, and garage doors | Retail | 🇫🇷 L'Union | 14 | 1992 |
| 21 | [Nomattitude](https://www.tamtam.ai/c/nomattitude) (nomattitude.com)<br>French company specializing in fleet management solutions for businesses with innovative, intuitive, and efficient tools for global mobility and resource management Located in southern France | IT Services and IT Consulting | 🇫🇷 L'Union | 13 | 2007 |
| 22 | [CCTA Protection Cathodique](https://www.tamtam.ai/c/ccta-protection-cathodique) (ccta.fr)<br>Specialized engineering firm focusing on corrosion prevention in water, gas, and oil structures, offering cathodic protection services, lightning risk management, and training | Engineering Services | 🇫🇷 L'Union | 13 | 1988 |
| 23 | [LESER France](https://www.tamtam.ai/c/leser-france) (leser.com)<br>Leading European manufacturer of safety valves, offering a wide range of products for industrial applications worldwide Fast and reliable delivery with expert customer service | Manufacturing | 🇫🇷 L'Union | 12 | 1818 |
| 24 | [Energies Nouvelles Courtage](https://www.tamtam.ai/c/energies-nouvelles-courtage) (encpro.fr)<br>Specializing in financing and supporting photovoltaic projects for farmers and industries, offering tailored solutions, free feasibility studies, and project management from start to finish | Renewable Energy Power Generation | 🇫🇷 L'Union | 12 | 2011 |
| 25 | [GIMED LAB](https://www.tamtam.ai/c/gimed-lab) (gimedlab.com)<br>A French company near Toulouse designing and selling foot offloading shoes, shower protection covers, and cryotherapy slippers for post-surgery foot recovery | Retail | 🇫🇷 L'Union | 11 | 2017 |
| 26 | [K&G ASSOCIES](https://www.tamtam.ai/c/k-and-g-associes) (kg-associes.com)<br>An accounting firm in Occitanie, France, providing services in financial accounting, tax consulting, and business advisory to assist clients | Accounting | 🇫🇷 L'Union | 11 | 2008 |
| 27 | [MIDI TELECOM](https://www.tamtam.ai/c/midi-telecom) (miditelecom.fr)<br>MIDI TELECOM provides telecommunications solutions to small and medium-sized businesses in Toulouse, including phone systems, network cabling, mobile fleets, security, and data backup | Telecommunications | 🇫🇷 L'Union | 10 | 1997 |
| 28 | [SAS MECASET](https://www.tamtam.ai/c/sas-mecaset) (mecaset.fr)<br>Founded in 2003, this mechanical engineering and design firm specializes in creating custom machines, reverse engineering existing systems, and offering 3D printing and rapid prototyping services | Industrial Machinery Manufacturing | 🇫🇷 L'Union | 8 | 2003 |
| 29 | [ECO CAMPERS](https://www.tamtam.ai/c/eco-campers) (ecocampers.fr)<br>ECO CAMPERS is located in L'Union, France The company provides eco-friendly camping solutions, focusing on sustainability and outdoor adventures | Motor Vehicle Manufacturing | 🇫🇷 L'Union | 8 | 2006 |
| 30 | [soleïado](https://www.tamtam.ai/c/soleiado) (soleiado.com)<br>For 25 years, our teams have been transforming brands by leveraging strategic expertise, creative vision, and a keen understanding of standing out Integrated into the brandflow group since 2021 | Advertising Services | 🇫🇷 L'Union | 7 | 1995 |
| 31 | [Dragon.Trust](https://www.tamtam.ai/c/dragon-trust) (dragon-trust.fr)<br>A cybersecurity consulting company offering services such as risk analysis, compliance, system architecture, secure application development, and web environment security Specializing in GDPR compliance | Computer and Network Security | 🇫🇷 L'Union | 3 | 2017 |
| 32 | [Bicoq'​ Traiteur](https://www.tamtam.ai/c/bicoq-traiteur) (bicoq.com)<br>A Toulouse-based company offering custom catering services since 2008, providing refined and authentic cuisine for special events with a focus on quality and taste | Restaurants | 🇫🇷 L'Union | 2 | 2008 |

## 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 12, 2026.

## The same list elsewhere in France

- [The largest companies in France](https://www.tamtam.ai/l/largest-companies-france) (90,812)
- [The largest companies in Île-de-France](https://www.tamtam.ai/l/largest-companies-ile-de-france) (36,142)
- [The largest companies in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/largest-companies-auvergne-rhone-alpes) (11,033)
- [The largest companies in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/largest-companies-provence-alpes-cote-dazur) (6,698)
- [The largest companies in Occitanie](https://www.tamtam.ai/l/largest-companies-occitanie) (5,767)
- [The largest companies in Grand Est](https://www.tamtam.ai/l/largest-companies-grand-est) (5,706)
- [The largest companies in Nouvelle-Aquitaine](https://www.tamtam.ai/l/largest-companies-nouvelle-aquitaine) (5,459)
- [The largest companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/largest-companies-hauts-de-seine) (5,160)
- [The largest companies in the Rhône department](https://www.tamtam.ai/l/largest-companies-rhone) (4,813)
- [The largest companies in Hauts-de-France](https://www.tamtam.ai/l/largest-companies-hauts-de-france) (4,505)
- [The largest companies in Pays de la Loire](https://www.tamtam.ai/l/largest-companies-pays-de-la-loire) (4,266)
- [The largest companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/largest-companies-bouches-du-rhone) (3,317)
- [The largest companies in Brittany](https://www.tamtam.ai/l/largest-companies-brittany) (3,058)
- [The largest companies in the Nord department](https://www.tamtam.ai/l/largest-companies-nord) (2,806)
- [The largest companies in the Gironde department](https://www.tamtam.ai/l/largest-companies-gironde) (2,435)
- [The largest companies in the Haute-Garonne department](https://www.tamtam.ai/l/largest-companies-haute-garonne) (2,404)
- [The largest companies in Normandy](https://www.tamtam.ai/l/largest-companies-normandy) (2,380)
- [The largest companies in the Loire-Atlantique department](https://www.tamtam.ai/l/largest-companies-loire-atlantique) (2,044)
- [The largest companies in Bourgogne-Franche-Comté](https://www.tamtam.ai/l/largest-companies-bourgogne-franche-comte) (1,867)
- [The largest companies in Centre-Val de Loire](https://www.tamtam.ai/l/largest-companies-centre-val-de-loire) (1,701)
- [The largest companies in the Alpes-Maritimes department](https://www.tamtam.ai/l/largest-companies-alpes-maritimes) (1,538)
- [The largest companies in Paris](https://www.tamtam.ai/l/largest-companies-paris) (22,789)
- [The largest companies in Lyon](https://www.tamtam.ai/l/largest-companies-lyon) (2,679)
- [The largest companies in Toulouse](https://www.tamtam.ai/l/largest-companies-toulouse) (1,563)

## The same list elsewhere

- [The largest companies in the world](https://www.tamtam.ai/l/largest-companies-in-the-world) (415,122)
- [The largest companies in Europe](https://www.tamtam.ai/l/largest-companies-in-europe) (213,553)

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Source: https://www.tamtam.ai/l/largest-companies-lunion
