# Multinational companies headquartered in the Morbihan department

Tamtam tracks 35 multinational companies headquartered in the Morbihan department. This list ranks the 30 largest by number of employees on LinkedIn, led by Cite marine, OCEALLIANCE and Olmix. Their median headcount is 74. Half of them were founded in 1984 or later. The most common headquarters are Vannes (6) and Lorient (5).

The Morbihan department is home to a significant number of multinational companies, primarily mid-sized firms with a strong presence in food processing and industrial services. Companies like Cite marine, a leading French seafood specialist, and Groupe JEAN FLOC'H, an agri-food group focused on pork processing, highlight the region's strength in food manufacturing. Other key players include Olmix, which develops natural solutions for agriculture, and BCF Life Sciences, extracting amino acids for various industries.

The data reveals a notable concentration of companies in the food and beverage manufacturing sector, indicating a strong regional specialization. Beyond food, there is also a cluster of IT services firms such as METI, specializing in retail business process management solutions, and isatech, an international provider of ERP and CRM solutions. This mix of traditional industries and technology services showcases the diverse economic landscape of Morbihan.

🇫🇷 Morbihan · 30 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Cite marine](https://www.tamtam.ai/c/cite-marine) (cite-marine.fr)<br>Leading French company specializing in fresh and frozen seafood, prepared vegetables, and vegetarian dishes with sustainable, ethical production and quality management. | Food and Beverage Manufacturing | 🇫🇷 Kervignac | 530 | 1990 |
| 2 | [OCEALLIANCE](https://www.tamtam.ai/c/ocealliance) (ocealliance.fr)<br>Leading seafood supplier with extensive product range, serving retailers, wholesalers, restaurants, fishmongers across Europe and export markets. | Seafood Product Manufacturing | 🇫🇷 Lorient | 501 |  |
| 3 | [Olmix](https://www.tamtam.ai/c/olmix) (olmix.com)<br>The company develops natural solutions using algae, clay, and trace elements to improve agricultural practices, benefiting farmers, animals, and the environment | Biotechnology Research | 🇫🇷 Bréhan | 386 | 1995 |
| 4 | [Groupe JEAN FLOC'H](https://www.tamtam.ai/c/groupe-jean-floc-h) (groupe.jean-floch.com)<br>A leading agri-food group specializing in pork meat processing, offering a wide range of products nationally and internationally through various brands | Food and Beverage Manufacturing | 🇫🇷 Locmine | 251 | 1977 |
| 5 | [BCF Life Sciences](https://www.tamtam.ai/c/bcf-life-sciences) (bcf-lifesciences.com)<br>Extraction and marketing of natural amino acids and derivatives for pharmaceutical, health care, animal, and plant nutrition industries. | Manufacturing | 🇫🇷 Pleucadeuc | 220 | 1986 |
| 6 | [METI](https://www.tamtam.ai/c/meti) (cgi.com)<br>Specializing in business process management solutions for retail, this software development company provides services and support to major clients worldwide | IT Services and IT Consulting | 🇫🇷 Larmor-Plage | 166 | 1982 |
| 7 | [isatech](https://www.tamtam.ai/c/isatech) (isatech.fr)<br>International IT solutions provider specializing in ERP & CRM solutions, Microsoft Dynamics 365 expertise, BI, Azure, and professional services for various industry sectors worldwide | IT Services and IT Consulting | 🇫🇷 Vannes | 158 | 1983 |
| 8 | [ASERTI Electronic](https://www.tamtam.ai/c/aserti-electronic) (aserti.fr)<br>Specialized maintenance, repair, and reliability services for industrial electronic equipment and drive systems with nationwide service centers. | Repair and Maintenance | 🇫🇷 Vannes | 142 | 1992 |
| 9 | [OMNI-PAC GROUP](https://www.tamtam.ai/c/omni-pac-group) (omnipacgroup.com)<br>A European group with 600 employees in France, Germany, and England, focusing on recycling paper to produce eco-friendly packaging and hygiene solutions | Manufacturing | 🇫🇷 Allaire | 137 | 2012 |
| 10 | [OJC Conseil](https://www.tamtam.ai/c/ojc-conseil) (ojc-consulting.com)<br>This consulting firm offers IT services for purchase, sales, and treasury management Specializing in IT transformation projects with expertise in IVALUA solutions | Software Development | 🇫🇷 Vannes | 135 | 2007 |
| 11 | [GSF CELTUS OUEST](https://www.tamtam.ai/c/gsf-celtus-ouest) (gsf.fr)<br>GSF is a leading French provider of tailored cleaning and service solutions, with a focus on human capital as its greatest asset | Facilities Services | 🇫🇷 Lanester | 110 |  |
| 12 | [Les Délices de St-Léonard - LDC](https://www.tamtam.ai/c/les-delices-de-st-leonard-ldc) (ldc.fr)<br>A leading industrial pole producing private label food products in France, specializing in frozen pizzas, crepes, quiches, sandwiches, and snacks | Food and Beverage Manufacturing | 🇫🇷 Theix-Noyalo | 103 | 1993 |
| 13 | [OC Sport](https://www.tamtam.ai/c/oc-sport) (ocsport.com)<br>International group specializing in professional sailing and outdoor sports event organization, rights management, team management, and brand consulting. | Spectator Sports | 🇫🇷 Lorient | 99 | 1998 |
| 14 | [Multiplast - Groupe Carboman](https://www.tamtam.ai/c/multiplast-groupe-carboman) (multiplast.eu)<br>Designs, builds high-tech composite multi-hulls and mono-hulls for competition, aerospace, defense, industry, and construction sectors, with unparalleled track record. | Shipbuilding | 🇫🇷 Vannes | 91 | 1981 |
| 15 | [SKIOLD](https://www.tamtam.ai/c/skiold) (skiold.com)<br>International supplier of equipment for pig, poultry, feed, grain, and seed processing, offering turn-key solutions with installation and after-sales service | Industrial Machinery Manufacturing | 🇫🇷 Saint-Thuriau | 74 | 1948 |
| 16 | [SiiF](https://www.tamtam.ai/c/siif) (siif.fr)<br>Global leader in foundry finishing equipment for iron, aluminium, and steel castings, offering innovative solutions and expertise in robotic finishing for all foundry needs worldwide | Industrial Machinery Manufacturing | 🇫🇷 Caudan | 65 | 2008 |
| 17 | [Uship - Tout pour naviguer](https://www.tamtam.ai/c/uship-tout-pour-naviguer) (uship.fr)<br>Leading French provider of sailing equipment with 89 stores in France, the Antilles, Italy, and Spain, as well as an online store | Retail | 🇫🇷 Landévant | 64 | 1983 |
| 18 | [VESTAL Group](https://www.tamtam.ai/c/vestal-group) (vestal-group.com)<br>Design, manufacture, and supply of custom thermoformed plastic solutions for diverse sectors including leisure, medical, mobility, defense, and electronics. | Plastics Manufacturing | 🇫🇷 Pleucadeuc | 63 | 1951 |
| 19 | [AXILONE PLASTIQUE](https://www.tamtam.ai/c/axilone-plastique)<br>Axilone Plastique is a small-scale company in Brittany, specializing in high-end packaging for beauty products, with focus on innovation and environmental responsibility | Packaging and Containers Manufacturing | 🇫🇷 Auray | 58 |  |
| 20 | [CAP SOLUTIONS CULINAIRES](https://www.tamtam.ai/c/cap-solutions-culinaires) (cap-culinaires.com)<br>The company specializes in developing customized, flavorful recipes and culinary solutions, as well as coating and decoration products for customers in France and abroad | Food and Beverage Manufacturing | 🇫🇷 Pleucadeuc | 52 | 1976 |
| 21 | [GREENYARD FROZEN FRANCE, MOREAC](https://www.tamtam.ai/c/greenyard-frozen-france-moreac) (greenyard.group)<br>A leading European frozen fruits and vegetables division with innovative products for retailers, catering, and the food industry, offering high-quality, nutrient-rich options year-round | Food and Beverage Manufacturing | 🇫🇷 Moréac | 48 | 1981 |
| 22 | [Akwel Vannes France](https://www.tamtam.ai/c/akwel-vannes-france) (akwel-automotive.com)<br>AKWEL is a tier 1 automotive and heavy-duty equipment supplier specializing in fluid management and mechanisms, offering innovative solutions globally | Motor Vehicle Parts Manufacturing | 🇫🇷 Vannes | 33 | 1964 |
| 23 | [ASERTI](https://www.tamtam.ai/c/aserti) (aserti.fr)<br>Refurbishes industrial equipment, specializing in electronic systems and drive maintenance, plus calibration, verification, and repair of measurement devices for various types and brands. | Repair and Maintenance | 🇫🇷 Vannes | 29 | 1992 |
| 24 | [ARDO GOURIN](https://www.tamtam.ai/c/ardo-gourin) (ardo.com)<br>A growing international family-owned company specializing in frozen vegetables, herbs, and fruits, with a focus on sustainability and technology | Food and Beverage Manufacturing | 🇫🇷 Gourin | 28 |  |
| 25 | [IMOCA](https://www.tamtam.ai/c/imoca) (imoca.org)<br>Management of IMOCA 60' monohull racing fleet, organizing major ocean races including Vendée Globe and The Ocean Race. | Spectator Sports | 🇫🇷 Lorient | 25 | 1991 |
| 26 | [TRANSPORTS LE TORC'H](https://www.tamtam.ai/c/transports-le-torc-h) (malherbe.fr)<br>Provides transportation and trucking services, specializing in railroad logistics, based in Brech, France, ensuring efficient freight movement. | Truck Transportation | 🇫🇷 Brech | 24 | 1932 |
| 27 | [nke Marine Electronics](https://www.tamtam.ai/c/nke-marine-electronics) (nke-marine-electronics.fr)<br>Designs, manufactures, and sells marine electronics including sensors, displays, and autopilots, focusing on innovative products for competitive advantage since 1986 | Computers and Electronics Manufacturing | 🇫🇷 Hennebont | 20 | 1984 |
| 28 | [Ligne St Barth](https://www.tamtam.ai/c/ligne-st-barth) (lignestbarth.com)<br>A family business creating high-quality skincare products inspired by Mother Nature using natural Caribbean ingredients for outstanding results | Retail Health and Personal Care Products | 🇫🇷 Lorient | 20 | 1983 |
| 29 | [Elementa ingrédients](https://www.tamtam.ai/c/elementa-ingredients) (elementa-ingredients.com)<br>Distribution of health ingredients and regulatory expertise for food supplements, infant formula, and functional food manufacturers in France, UK, Benelux, and Spain. | Food and Beverage Manufacturing | 🇫🇷 Saint-Nolff | 20 | 2010 |
| 30 | [Navimo](https://www.tamtam.ai/c/navimo) (domains.atom.com)<br>It is a leading European manufacturer and supplier of boat equipment, serving the recreational boating market with extensive product offerings. | Sporting Goods Manufacturing | 🇫🇷 Lorient | 18 | 1963 |

## 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 Morbihan department

- [The largest companies in the Morbihan department](https://www.tamtam.ai/l/largest-companies-morbihan) (538)
- [Companies with in-house R&D in the Morbihan department](https://www.tamtam.ai/l/r-and-d-companies-morbihan) (73)
- [Retail chains in the Morbihan department](https://www.tamtam.ai/l/retail-chains-morbihan) (63)
- [Manufacturers in the Morbihan department](https://www.tamtam.ai/l/manufacturers-morbihan) (62)
- [Food and Beverage Manufacturing companies in the Morbihan department](https://www.tamtam.ai/l/food-and-beverage-manufacturing-companies-morbihan) (43)
- [Consumer goods companies in the Morbihan department](https://www.tamtam.ai/l/consumer-goods-companies-morbihan) (32)
- [Public sector organisations in the Morbihan department](https://www.tamtam.ai/l/public-sector-organisations-morbihan) (29)
- [Critical infrastructure operators in the Morbihan department](https://www.tamtam.ai/l/critical-infrastructure-operators-morbihan) (28)
- [Professional services firms in the Morbihan department](https://www.tamtam.ai/l/professional-services-firms-morbihan) (28)
- [Hardware manufacturers in the Morbihan department](https://www.tamtam.ai/l/hardware-companies-morbihan) (27)
- [Family-owned companies in the Morbihan department](https://www.tamtam.ai/l/family-owned-companies-morbihan) (27)
- [Distributors and wholesalers in the Morbihan department](https://www.tamtam.ai/l/distributors-and-wholesalers-morbihan) (26)

## The same list elsewhere in France

- [Multinational companies in France](https://www.tamtam.ai/l/multinational-companies-france) (11,864)
- [Multinational companies in Île-de-France](https://www.tamtam.ai/l/multinational-companies-ile-de-france) (6,028)
- [Multinational companies in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/multinational-companies-auvergne-rhone-alpes) (1,318)
- [Multinational companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/multinational-companies-hauts-de-seine) (1,231)
- [Multinational companies in Grand Est](https://www.tamtam.ai/l/multinational-companies-grand-est) (787)
- [Multinational companies in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/multinational-companies-provence-alpes-cote-dazur) (638)
- [Multinational companies in the Rhône department](https://www.tamtam.ai/l/multinational-companies-rhone) (577)
- [Multinational companies in Occitanie](https://www.tamtam.ai/l/multinational-companies-occitanie) (532)
- [Multinational companies in Hauts-de-France](https://www.tamtam.ai/l/multinational-companies-hauts-de-france) (511)
- [Multinational companies in Nouvelle-Aquitaine](https://www.tamtam.ai/l/multinational-companies-nouvelle-aquitaine) (450)
- [Multinational companies in Pays de la Loire](https://www.tamtam.ai/l/multinational-companies-pays-de-la-loire) (390)
- [Multinational companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/multinational-companies-bouches-du-rhone) (351)
- [Multinational companies in the Nord department](https://www.tamtam.ai/l/multinational-companies-nord) (332)
- [Multinational companies in Brittany](https://www.tamtam.ai/l/multinational-companies-brittany) (264)
- [Multinational companies in the Haute-Garonne department](https://www.tamtam.ai/l/multinational-companies-haute-garonne) (246)
- [Multinational companies in the Yvelines department](https://www.tamtam.ai/l/multinational-companies-yvelines) (226)
- [Multinational companies in Bourgogne-Franche-Comté](https://www.tamtam.ai/l/multinational-companies-bourgogne-franche-comte) (220)
- [Multinational companies in Normandy](https://www.tamtam.ai/l/multinational-companies-normandy) (216)
- [Multinational companies in the Gironde department](https://www.tamtam.ai/l/multinational-companies-gironde) (200)
- [Multinational companies in the Val-de-Marne department](https://www.tamtam.ai/l/multinational-companies-val-de-marne) (200)
- [Multinational companies in the Seine-Saint-Denis department](https://www.tamtam.ai/l/multinational-companies-seine-saint-denis) (198)
- [Multinational companies in Paris](https://www.tamtam.ai/l/multinational-companies-paris) (3,531)
- [Multinational companies in Lyon](https://www.tamtam.ai/l/multinational-companies-lyon) (283)
- [Multinational companies in Boulogne-Billancourt](https://www.tamtam.ai/l/multinational-companies-boulogne-billancourt) (188)

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Source: https://www.tamtam.ai/l/multinational-companies-morbihan
