# The 29 largest companies in Sartrouville

Tamtam tracks 29 companies headquartered in Sartrouville. This list ranks all of them by number of employees on LinkedIn, led by Advertising Agency, ORA Group and VIOLA. Their median headcount is 21. Half of them were founded in 1989 or later.

The companies in Sartrouville largely consist of mid-sized firms with a focus on specialized industrial services, manufacturing, and business support. Notable examples include Advertising Agency, which offers visual communication and marketing consulting; VIOLA, providing solutions for public and architectural lighting; Socitec, a global leader in shock and vibration isolation; and ACADÉMIE Groupe, specializing in natural cosmetics and skincare product development. Many of these companies have a long history, with several founded in the mid-20th century or earlier.

The data reveals a strong concentration of companies involved in industrial and technical fields. This includes machinery manufacturing, such as Cap2i and SPIREC FRANCE, as well as specialized engineering services. The presence of two advertising service firms, Advertising Agency and ORA Group, also suggests a local cluster in marketing and communication.

🇫🇷 Sartrouville · 29 companies · Updated Nov 15, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Advertising Agency](https://www.tamtam.ai/c/advertising-agency) (advertising-agency.fr)<br>Advertising Agency specializes in visual communication, marketing, and advertising consulting They create various online and offline communication materials for clients | Advertising Services | 🇫🇷 Sartrouville | 469 | 1989 |
| 2 | [ORA Group](https://www.tamtam.ai/c/ora-group-sartrouville) (groupe-ora.com)<br>Specialized consulting, design, production, and eco-design services for retail brand identity, visual merchandising, and travel retail markets. | Advertising Services | 🇫🇷 Sartrouville | 159 | 2006 |
| 3 | [VIOLA](https://www.tamtam.ai/c/viola) (firalp.fr)<br>VIOLA provides innovative and connected solutions for communities and territories, specializing in public lighting, sports lighting, architectural lighting, and urban infrastructure | Civil Engineering | 🇫🇷 Sartrouville | 148 | 1956 |
| 4 | [Socitec](https://www.tamtam.ai/c/socitec) (socitec.com)<br>A global leader providing shock and vibration isolation solutions to various industries, with offices in France, UK, Germany, China, Tunisia, and the US | Industrial Machinery Manufacturing | 🇫🇷 Sartrouville | 96 | 1964 |
| 5 | [FORCES](https://www.tamtam.ai/c/forces) (forces-lms.com)<br>Private company initially focused on designing training resources for entrepreneurs, now pivoting to event management and providing comprehensive services for entrepreneurs | E-Learning Providers | 🇫🇷 Sartrouville | 95 | 2002 |
| 6 | [ACADÉMIE Groupe](https://www.tamtam.ai/c/academie-groupe) (academiebeaute.com)<br>Development and manufacturing of professional natural cosmetics and skincare products with a focus on quality, sustainability, and global distribution. | Personal Care Product Manufacturing | 🇫🇷 Sartrouville | 63 | 1890 |
| 7 | [Bronzavia Industrie](https://www.tamtam.ai/c/bronzavia-industrie) (bronzavia.com)<br>Specialized in manufacturing high-technology welded and mechanical assemblies for aerospace, space, and defense industries based in Yvelines. | Aviation and Aerospace Component Manufacturing | 🇫🇷 Sartrouville | 58 |  |
| 8 | [Cap2i](https://www.tamtam.ai/c/cap2i) (cap2i.eu)<br>Designing, manufacturing, and maintaining dedicated air and fluid conditioning and treatment solutions since 1984, providing high-technology equipment for various industries. | Machinery Manufacturing | 🇫🇷 Sartrouville | 44 | 1984 |
| 9 | [AMGE](https://www.tamtam.ai/c/amge) (amge.fr)<br>With over 20 years of expertise, the company specializes in generators, automation systems, sales, installation, rentals, maintenance contracts, panel design, audits, renovations, and 24/7 emergency support | Repair and Maintenance | 🇫🇷 Sartrouville | 34 | 1995 |
| 10 | [Théâtre de Sartrouville et des Yvelines - CDN](https://www.tamtam.ai/c/theatre-de-sartrouville-et-des-yvelines-cdn) (linktr.ee)<br>A national theater center in Sartrouville hosting diverse programming, led by Abdelwaheb Sefsaf and 4 associated artists | Performing Arts | 🇫🇷 Sartrouville | 31 | 1966 |
| 11 | [Protostyle](https://www.tamtam.ai/c/protostyle) (protostyle.com)<br>Design and create innovative demonstrators to enhance brand image and meet research center requirements, with passionate teams and high-performance technical resources | Design Services | 🇫🇷 Sartrouville | 26 | 1988 |
| 12 | [Tuyaux Flexibles Rudolph](https://www.tamtam.ai/c/tuyaux-flexibles-rudolph) (rudolph.fr)<br>A consumer goods company based in France specializing in flexible pipes and tubing products | Mechanical Or Industrial Engineering | 🇫🇷 Sartrouville | 26 | 1892 |
| 13 | [SPIREC FRANCE](https://www.tamtam.ai/c/spirec-france) (spirec.fr)<br>Manufacture of heat exchangers, hot water systems, and heating-cooling terminals for healthcare facilities, focusing on quality and energy recovery. | Machinery Manufacturing | 🇫🇷 Sartrouville | 25 | 1974 |
| 14 | [THEATRE DE SARTROUVILLE ET DES YVELINES](https://www.tamtam.ai/c/theatre-de-sartrouville-et-des-yvelines)<br>Performing arts company located in Sartouville, France, offering a variety of theatrical productions and events at their theater venue | Performing Arts | 🇫🇷 Sartrouville | 21 |  |
| 15 | [CATS ECOFLUIDE](https://www.tamtam.ai/c/cats-ecofluide) (ecofluide.com)<br>Design and implementation of custom oil filtration systems considering application type, oil characteristics, flow rate, maintenance cost, ROI, lifespan, and environmental protection. | Industrial Machinery Manufacturing | 🇫🇷 Sartrouville | 21 | 1979 |
| 16 | [CLS EVENTS](https://www.tamtam.ai/c/cls-events) (cls-events.com)<br>Leading provider of event equipment rental services, assisting demanding professional caterers in Paris, France, and internationally for over 30 years. | Events Services | 🇫🇷 Sartrouville | 19 | 1986 |
| 17 | [EDDP](https://www.tamtam.ai/c/eddp) (eddp.fr)<br>Specializing in event communication, EDDP creates custom decor, furniture, stands, and communication materials to enhance the graphic identity of events worldwide | Events Services | 🇫🇷 Sartrouville | 16 | 1991 |
| 18 | [REMI MO](https://www.tamtam.ai/c/remi-mo) (remi-mo.fr)<br>Located in Western Paris, the company specializes in after-sales service, sales, rebuilding, and training for machine tools Offers experienced technicians, hiring opportunities, and refurbished machines for sale | Retail Office Equipment | 🇫🇷 Sartrouville | 12 | 1978 |
| 19 | [AEP ELECTRONIQUE](https://www.tamtam.ai/c/aep-electronique) (aep-electronique.com)<br>Provides electronic subcontracting, including wiring, circuit assembly, coil winding, varnishing, and component procurement, primarily for aerospace, marine, and military sectors. | Aviation and Aerospace Component Manufacturing | 🇫🇷 Sartrouville | 12 | 1994 |
| 20 | [CONNECT SCREEN](https://www.tamtam.ai/c/connect-screen) (connectscreen.fr)<br>French brand focused on discovering and providing innovative ideas and effective solutions from around the world for various needs. | IT Services and IT Consulting | 🇫🇷 Sartrouville | 8 | 2016 |
| 21 | [CHAPES COUTINHO](https://www.tamtam.ai/c/chapes-coutinho) (chapescoutinho.fr)<br>A civil engineering company based in Sartouville, France, specializing in providing civil engineering services to various clients | Construction | 🇫🇷 Sartrouville | 7 | 1989 |
| 22 | [ITAMETIS](https://www.tamtam.ai/c/itametis) (itametis.com)<br>A company dedicated to providing sustainable, innovative, and high-performing IT solutions tailored to software, training, and competency needs in finance and healthcare sectors | IT Services and IT Consulting | 🇫🇷 Sartrouville | 5 | 2015 |
| 23 | [By Louise](https://www.tamtam.ai/c/by-louise) (bylouise.fr)<br>An online women's fashion brand founded by a couple passionate about materials, creating collections with Parisian-inspired elegance, combining modernity with classic chic basics | Retail Apparel and Fashion | 🇫🇷 Sartrouville | 5 | 2020 |
| 24 | [LMI Consulting](https://www.tamtam.ai/c/lmi-consulting)<br>LMI Consulting specializes in providing tailored IT solutions, including strategic advice, custom development, and ongoing support, to help businesses navigate the evolving technology landscape | IT Services and IT Consulting | 🇫🇷 Sartrouville | 4 | 2023 |
| 25 | [SOCERP-BRUCIAFERI](https://www.tamtam.ai/c/socerp-bruciaferi) (socerp.fr)<br>Specializes in tooling for stamping, forming, and assembly processes from prototyping to final product manufacturing | Manufacturing | 🇫🇷 Sartrouville | 4 | 1977 |
| 26 | [CBP Bearing](https://www.tamtam.ai/c/cbp-bearing) (cbp-bearing.com)<br>Specializing in the production of bimetal bearings and sliding components for major corporations in automotive, aerospace, and other industries | Industrial Machinery Manufacturing | 🇫🇷 Sartrouville | 2 | 1942 |
| 27 | [iEntrepriZe](https://www.tamtam.ai/c/ientreprize) (ientreprize.com)<br>It provides comprehensive HR management solutions, custom software development, and scheduling tools, ensuring efficiency, flexibility, and robust security for businesses. | IT System Custom Software Development | 🇫🇷 Sartrouville | 2 | 2023 |
| 28 | [Marceau Societal](https://www.tamtam.ai/c/marceau-societal) (msocietal.fr)<br>It provides CSR and sustainability support through strategy, operational management, stakeholder engagement, training workshops, and project facilitation for organizations. | Business Consulting and Services | 🇫🇷 Sartrouville | 1 | 2018 |
| 29 | [My Assurances](https://www.tamtam.ai/c/my-assurances) (cabinet-dassurance-toutassur.business.site)<br>Insurance brokerage firm providing tailored advice and negotiated rates Contact for quotes via phone, email, or in person at Sartrouville location | Insurance | 🇫🇷 Sartrouville | 1 | 2020 |

## 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 15, 2026.

## The same list elsewhere in France

- [The largest companies in France](https://www.tamtam.ai/l/largest-companies-france) (90,781)
- [The largest companies in Île-de-France](https://www.tamtam.ai/l/largest-companies-ile-de-france) (36,116)
- [The largest companies in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/largest-companies-auvergne-rhone-alpes) (11,026)
- [The largest companies in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/largest-companies-provence-alpes-cote-dazur) (6,694)
- [The largest companies in Occitanie](https://www.tamtam.ai/l/largest-companies-occitanie) (5,762)
- [The largest companies in Grand Est](https://www.tamtam.ai/l/largest-companies-grand-est) (5,735)
- [The largest companies in Nouvelle-Aquitaine](https://www.tamtam.ai/l/largest-companies-nouvelle-aquitaine) (5,457)
- [The largest companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/largest-companies-hauts-de-seine) (5,157)
- [The largest companies in the Rhône department](https://www.tamtam.ai/l/largest-companies-rhone) (4,809)
- [The largest companies in Hauts-de-France](https://www.tamtam.ai/l/largest-companies-hauts-de-france) (4,503)
- [The largest companies in Pays de la Loire](https://www.tamtam.ai/l/largest-companies-pays-de-la-loire) (4,261)
- [The largest companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/largest-companies-bouches-du-rhone) (3,315)
- [The largest companies in Brittany](https://www.tamtam.ai/l/largest-companies-brittany) (3,057)
- [The largest companies in the Nord department](https://www.tamtam.ai/l/largest-companies-nord) (2,805)
- [The largest companies in the Gironde department](https://www.tamtam.ai/l/largest-companies-gironde) (2,433)
- [The largest companies in the Haute-Garonne department](https://www.tamtam.ai/l/largest-companies-haute-garonne) (2,401)
- [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) (1,865)
- [The largest companies in Centre-Val de Loire](https://www.tamtam.ai/l/largest-companies-centre-val-de-loire) (1,697)
- [The largest companies in the Alpes-Maritimes department](https://www.tamtam.ai/l/largest-companies-alpes-maritimes) (1,537)
- [The largest companies in Paris](https://www.tamtam.ai/l/largest-companies-paris) (22,771)
- [The largest companies in Lyon](https://www.tamtam.ai/l/largest-companies-lyon) (2,677)
- [The largest companies in Toulouse](https://www.tamtam.ai/l/largest-companies-toulouse) (1,561)

## The same list elsewhere

- [The largest companies in the world](https://www.tamtam.ai/l/largest-companies-in-the-world) (415,093)
- [The largest companies in Europe](https://www.tamtam.ai/l/largest-companies-in-europe) (213,521)

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