# Top 30 manufacturers in the Morbihan department

Tamtam tracks 62 manufacturers headquartered in the Morbihan department. This list ranks the 30 largest by number of employees on LinkedIn, led by Mix Buffet, Olmix and Groupe JEAN FLOC'H. Their median headcount is 103. Half of them were founded in 1984 or later. The most common headquarters are Vannes (3).

The manufacturers in Morbihan are predominantly food and beverage producers, ranging from large groups to established mid-sized firms. Mix Buffet, founded in 1998, is a pioneer in prepared salads and snacking. Groupe JEAN FLOC'H specializes in pork meat processing, while Conserverie la belle-iloise offers artisanal fish preserves. Goûters Magiques produces various edible goods, and La Trinitaine is known for traditional Breton pastries.

Beyond food production, the department also hosts companies like Olmix, which develops natural solutions using algae for agriculture, and BCF Life Sciences, extracting natural amino acids for various industries. FONDERIE DE BRETAGNE manufactures iron castings for automotive and agricultural sectors. A notable pattern is the strong presence of companies leveraging local agricultural and marine resources, reflecting the region's heritage.

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

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Mix Buffet](https://www.tamtam.ai/c/mix-buffet) (mixbuffet.com)<br>Pioneer in prepared salads, handling raw material sourcing, processing, assembly, packaging, storage, and shipping. Also active in snacking with Mix brand. | Food and Beverage Manufacturing | 🇫🇷 Guer | 717 | 1998 |
| 2 | [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 |
| 3 | [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 |
| 4 | [Conserverie la belle-iloise](https://www.tamtam.ai/c/conserverie-la-belle-iloise) (labelleiloise.fr)<br>Family-owned artisanal fish preserves from Quiberon, combining premium ingredients and traditional recipes for ready-to-eat gourmet meals. | Food and Beverage Manufacturing | 🇫🇷 Quiberon | 222 | 1932 |
| 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 | [Goûters Magiques](https://www.tamtam.ai/c/gouters-magiques) (gouters-magiques.com)<br>Production and distribution of food products based in Bretagne, specializing in creating and supplying various edible goods to customers. | Food and Beverage Manufacturing | 🇫🇷 Plumelin | 199 | 2008 |
| 7 | [SOCIÉTÉ BRETONNE DE VOLAILLE](https://www.tamtam.ai/c/societe-bretonne-de-volaille) (societebretonnedevolaille.fr)<br>French poultry production company emphasizing local origin, expertise, and serving both local and national markets with quality products. | Food and Beverage Manufacturing | 🇫🇷 Saint Jean Brévelay | 184 | 2015 |
| 8 | [Icônes - imprimerie](https://www.tamtam.ai/c/icones-imprimerie) (icones.fr)<br>Printing company offering original, high-quality prints with laser cutting, creative design, and flexible digital and offset services in France. | Printing Services | 🇫🇷 Caudan | 182 | 1985 |
| 9 | [Salaisons Celtiques - AGROMOUSQUETAIRES](https://www.tamtam.ai/c/salaisons-celtiques-agromousquetaires) (recrutement.agromousquetaires.com)<br>Agromousquetaires is the industrial branch of Les Mousquetaires, producing private label food products in France, specializing in pork-based products since 1920 | Food and Beverage Manufacturing | 🇫🇷 Le Sourn | 179 | 1920 |
| 10 | [La Trinitaine](https://www.tamtam.ai/c/la-trinitaine) (latrinitaine.com)<br>Family-owned bakery specializing in traditional Breton pastries and biscuits, preserving regional culinary heritage for over 60 years. | Food and Beverage Manufacturing | 🇫🇷 Saint-Philibert | 147 | 1955 |
| 11 | [FONDERIE DE BRETAGNE](https://www.tamtam.ai/c/fonderie-de-bretagne) (fonderiedebretagne.com)<br>Production of raw and pre-machined iron castings for automotive, transport, agriculture, rail, and hydraulic sectors with advanced industrial resources. | Manufacturing | 🇫🇷 Caudan | 135 | 1965 |
| 12 | [LES VOLAILLES DE KERANNA](https://www.tamtam.ai/c/les-volailles-de-keranna) (ldc.fr)<br>Specializes in slaughtering, cutting, and packaging poultry products, operating as a subsidiary of the LDC group in Guiscriff. | Food and Beverage Manufacturing | 🇫🇷 Guiscriff | 118 | 1981 |
| 13 | [JPA Josselin - AGROMOUSQUETAIRES](https://www.tamtam.ai/c/jpa-josselin-agromousquetaires) (agromousquetaires.com)<br>Industrial hub, food production, industrial innovation, local employment, pork slaughtering, and primary and secondary pork meat processing, Made in France | Food and Beverage Manufacturing | 🇫🇷 Josselin | 109 |  |
| 14 | [FRANCOISE SAGET](https://www.tamtam.ai/c/francoise-saget) (francoisesaget.com)<br>Designs and creates unique, colorful home linen collections, including bedding, bath, table linen, lingerie, and homewear, with French savoir-faire. | Retail | 🇫🇷 Les Fougerêts | 105 | 1982 |
| 15 | [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 |
| 16 | [Sigmaphi Accelerator Technologies](https://www.tamtam.ai/c/sigmaphi-accelerator-technologies) (sigmaphi.com)<br>Design construction measurement installation of particle accelerator equipment including permanent, resistive, superconducting magnets and specialized coils for various sizes and conditions. | Research Services | 🇫🇷 Vannes | 102 | 1981 |
| 17 | [STACEM](https://www.tamtam.ai/c/stacem) (stacem.com)<br>STACEM designs and manufactures O-rings and elastomer parts for aerospace, nuclear, chemical, and agri-food industries | Aviation and Aerospace Component Manufacturing | 🇫🇷 Grand-Champ | 89 | 1983 |
| 18 | [Kerlys - AGROMOUSQUETAIRES](https://www.tamtam.ai/c/kerlys-agromousquetaires) (recrutement.agromousquetaires.com)<br>Agromousquetaires is the industrial branch of a leading manufacturer of private label brands in France, specializing in vegetable canning Offering 100% Made in France products | Food and Beverage Manufacturing | 🇫🇷 Locoal-Mendon | 87 | 1890 |
| 19 | [CDK Technologies](https://www.tamtam.ai/c/cdk-technologies) (cdk-technologies.com)<br>Leading carbon composite construction company. Specializes in racing yachts, luxury yacht platforms, marine renewable energy components, and large carbon masts. | Shipbuilding | 🇫🇷 Lorient | 81 | 1984 |
| 20 | [SCAR](https://www.tamtam.ai/c/scar) (scar-racing.com)<br>A leading brand specializing in titanium, aluminum, and carbon products for motocross and off-road motorcycles, with over thirty years of competition product development experience | Motor Vehicle Manufacturing | 🇫🇷 Vannes | 79 | 1988 |
| 21 | [Silvadec](https://www.tamtam.ai/c/silvadec) (fr.silvadec.com)<br>Manufacture of recyclable wood composite products using unique formulation, certified for environmental standards, with eco-responsible policies and sustainable practices. | Wood Product Manufacturing | 🇫🇷 Arzal | 78 | 2001 |
| 22 | [COPEX® I Lefort Group](https://www.tamtam.ai/c/copex-i-lefort-group) (copex.com)<br>Design manufacture hydraulic shears and balers for scrap metal, metals, and solid waste treatment with global export and diverse industrial applications. | Machinery Manufacturing | 🇫🇷 Lanester | 61 | 1948 |
| 23 | [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 |  |
| 24 | [Solabaie](https://www.tamtam.ai/c/solabaie) (solabaie.fr)<br>Network of over 150 French professionals specializing in custom windows, doors, shutters, and gates, manufactured and installed nationwide. | Wholesale Building Materials | 🇫🇷 Noyal-Pontivy | 55 |  |
| 25 | [CELTYS](https://www.tamtam.ai/c/celtys-plouay) (societebretonnedevolaille.fr)<br>Specializes in developing, processing, and preserving poultry meat, offering prepared poultry-based dishes for professionals and businesses of all sizes. | Food and Beverage Manufacturing | 🇫🇷 Plouay | 49 | 2001 |
| 26 | [AR-VAL](https://www.tamtam.ai/c/ar-val) (ar-val.fr)<br>Design and implementation of advanced waste sorting, treatment, and valorization systems for local authorities and private companies, enabling circular economy. | Industrial Machinery Manufacturing | 🇫🇷 Saint-Avé | 48 | 2000 |
| 27 | [nke Instrumentation](https://www.tamtam.ai/c/nke-instrumentation) (nke-instrumentation.com)<br>A company specializing in designing, manufacturing, and selling instruments and systems for water and air measurements, environmental monitoring, and engaging in global research partnerships | Industrial Machinery Manufacturing | 🇫🇷 Hennebont | 37 | 1984 |
| 28 | [AURAY PLAST](https://www.tamtam.ai/c/auray-plast) (aurayplast.fr)<br>A team of over 50 dedicated individuals specializing in designing, developing, and producing plastic parts with a modern injection molding facility | Plastics Manufacturing | 🇫🇷 Auray | 36 | 1974 |
| 29 | [HYDROFLUID Technologies](https://www.tamtam.ai/c/hydrofluid-technologies) (hydrofluidtechnologies.com)<br>Dynamic and innovative company specialized in hydraulic solutions for various industries Offering customized solutions, maintenance services, and products worldwide | Industrial Machinery Manufacturing | 🇫🇷 Caudan | 35 | 1993 |
| 30 | [TEMO France](https://www.tamtam.ai/c/temo-france) (temofrance.com)<br>A French brand of electric powered outboards, offering innovative, lightweight motors for small boats, contributing to decarbonisation and sustainability in boating | Maritime Transportation | 🇫🇷 Vannes | 34 | 2018 |

## 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)
- [Food and Beverage Manufacturing companies in the Morbihan department](https://www.tamtam.ai/l/food-and-beverage-manufacturing-companies-morbihan) (43)
- [Multinational companies in the Morbihan department](https://www.tamtam.ai/l/multinational-companies-morbihan) (35)
- [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

- [Manufacturers in France](https://www.tamtam.ai/l/manufacturers-france) (6,697)
- [Manufacturers in Île-de-France](https://www.tamtam.ai/l/manufacturers-ile-de-france) (1,515)
- [Manufacturers in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/manufacturers-auvergne-rhone-alpes) (1,216)
- [Manufacturers in Grand Est](https://www.tamtam.ai/l/manufacturers-grand-est) (573)
- [Manufacturers in Nouvelle-Aquitaine](https://www.tamtam.ai/l/manufacturers-nouvelle-aquitaine) (498)
- [Manufacturers in Pays de la Loire](https://www.tamtam.ai/l/manufacturers-pays-de-la-loire) (484)
- [Manufacturers in Occitanie](https://www.tamtam.ai/l/manufacturers-occitanie) (433)
- [Manufacturers in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/manufacturers-provence-alpes-cote-dazur) (394)
- [Manufacturers in Hauts-de-France](https://www.tamtam.ai/l/manufacturers-hauts-de-france) (369)
- [Manufacturers in the Rhône department](https://www.tamtam.ai/l/manufacturers-rhone) (322)
- [Manufacturers in Brittany](https://www.tamtam.ai/l/manufacturers-brittany) (307)
- [Manufacturers in the Hauts-de-Seine department](https://www.tamtam.ai/l/manufacturers-hauts-de-seine) (285)
- [Manufacturers in Bourgogne-Franche-Comté](https://www.tamtam.ai/l/manufacturers-bourgogne-franche-comte) (272)
- [Manufacturers in Normandy](https://www.tamtam.ai/l/manufacturers-normandy) (245)
- [Manufacturers in Centre-Val de Loire](https://www.tamtam.ai/l/manufacturers-centre-val-de-loire) (207)
- [Manufacturers in the Nord department](https://www.tamtam.ai/l/manufacturers-nord) (204)
- [Manufacturers in the Bouches-du-Rhône department](https://www.tamtam.ai/l/manufacturers-bouches-du-rhone) (187)
- [Manufacturers in the Isère department](https://www.tamtam.ai/l/manufacturers-isere) (178)
- [Manufacturers in the Haute-Garonne department](https://www.tamtam.ai/l/manufacturers-haute-garonne) (159)
- [Manufacturers in the Gironde department](https://www.tamtam.ai/l/manufacturers-gironde) (137)
- [Manufacturers in the Essonne department](https://www.tamtam.ai/l/manufacturers-essonne) (127)
- [Manufacturers in the Loire-Atlantique department](https://www.tamtam.ai/l/manufacturers-loire-atlantique) (125)
- [Manufacturers in the Loire department](https://www.tamtam.ai/l/manufacturers-loire) (122)
- [Manufacturers in Paris](https://www.tamtam.ai/l/manufacturers-paris) (546)

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Source: https://www.tamtam.ai/l/manufacturers-morbihan
