# The 50 largest companies in the Manche department

Tamtam tracks 168 companies headquartered in the Manche department. This list ranks the 50 largest by number of employees on LinkedIn, led by Département de la Manche, INTERSPORT - Groupe Schiever and EFINOR. Their median headcount is 130. Half of them were founded in 1982 or later.

The largest companies in Manche are primarily involved in government administration, food and beverage manufacturing, and industrial machinery manufacturing. These include established organizations like Département de la Manche, providing local government services, and Fondation Bon Sauveur de la Manche, a long-standing healthcare provider. The list features a mix of mid-sized firms and larger regional entities.

Notable companies include Les Maîtres Laitiers du Cotentin, which processes milk from local farms, and Elle & Vire - Groupe Savencia, a dairy cream brand with international reach. EFINOR specializes in metalworking and design, while TRICOTS SAINT-JAMES manufactures traditional knitwear. A common pattern is the strong presence of companies deeply rooted in the region's agricultural and industrial heritage, alongside public service institutions.

🇫🇷 Manche · 50 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Département de la Manche](https://www.tamtam.ai/c/departement-de-la-manche) (manche.fr)<br>French local government providing social action, infrastructure, environmental protection, economic development, cultural preservation, education, youth programs, and sports initiatives for its residents. | Government Administration | 🇫🇷 Saint-Lô | 603 | 1982 |
| 2 | [INTERSPORT - Groupe Schiever](https://www.tamtam.ai/c/intersport-groupe-schiever) (intersport.fr)<br>A French cooperative of independent entrepreneurs dedicated to making sports more accessible, united, and sustainable by providing sporting goods and creating community through sports | Sporting Goods Manufacturing | 🇫🇷 Agneaux | 515 |  |
| 3 | [EFINOR](https://www.tamtam.ai/c/efinor) (efinor.com)<br>A group with engineering, manufacturing, and support units specializing in metal working and design, offering global services with over 850 employees | Industrial Machinery Manufacturing | 🇫🇷 Cherbourg-en-Cotentin | 500 | 1988 |
| 4 | [Fondation Bon Sauveur de la Manche](https://www.tamtam.ai/c/fondation-bon-sauveur-de-la-manche) (fbs50.fr)<br>Nonprofit foundation providing mental health, psychiatric, addiction, disability, and elderly care services across multiple specialized facilities in Manche region. | Hospitals and Health Care | 🇫🇷 Saint-Lô | 475 | 1712 |
| 5 | [Ville de Cherbourg-en-Cotentin](https://www.tamtam.ai/c/ville-de-cherbourg-en-cotentin) (cherbourg.fr)<br>Coastal city with six ports, cultural events, botanical heritage, renewable energy sector, and active community supporting arts and sustainable development. | Government Administration | 🇫🇷 Cherbourg-en-Cotentin | 455 | 2016 |
| 6 | [Les Maîtres Laitiers du Cotentin](https://www.tamtam.ai/c/les-maitres-laitiers-du-cotentin) (maitres-laitiers.fr)<br>Collects milk from six hundred farms for processing into fresh cheese, pressed cheese, and infant milk across three industrial French sites. | Food and Beverage Manufacturing | 🇫🇷 Sottevast | 410 | 1986 |
| 7 | [CTI](https://www.tamtam.ai/c/cti-agneaux)<br>Designs, manufactures, and installs custom welded and fabricated assemblies for various industries including nuclear, food, civil engineering, and pharmaceuticals. | Industrial Machinery Manufacturing | 🇫🇷 Agneaux | 405 |  |
| 8 | [TRICOTS SAINT-JAMES](https://www.tamtam.ai/c/tricots-saint-james) (fr.saint-james.com)<br>Manufacturer of high-quality traditional knitwear including marine sweaters and ready-to-wear garments, producing locally with skilled craftsmanship and global presence. | Textile Manufacturing | 🇫🇷 Saint-James | 386 | 1889 |
| 9 | [Elle & Vire - Groupe Savencia](https://www.tamtam.ai/c/elle-and-vire-groupe-savencia) (elle-et-vire.com)<br>Leading French dairy cream brand with Norman roots, innovating products and packaging, expanding internationally in over 120 countries. | Food and Beverage Manufacturing | 🇫🇷 Condé-sur-Vire | 320 | 1945 |
| 10 | [LECAPITAINE](https://www.tamtam.ai/c/lecapitaine) (lecapitaine.com)<br>Specializing in manufacturing refrigerated bodies, producing both standard and custom products from small to large vehicles with 80 years of experience and top qualifications | Motor Vehicle Manufacturing | 🇫🇷 Saint Lo | 294 | 1936 |
| 11 | [POZZO](https://www.tamtam.ai/c/pozzo) (pozzo-immobilier.fr)<br>A dynamic real estate group in Normandy with 30 agencies, offering innovative services such as drone visits, digitalization, and personalized experiences for clients | Real Estate | 🇫🇷 Yquelon | 264 | 1968 |
| 12 | [Priméale France & International](https://www.tamtam.ai/c/primeale-france-and-international) (primeale.fr)<br>A major player in fresh vegetables, part of Agrial cooperative group Offers a wide variety of freshly harvested seasonal vegetables | Food and Beverage Manufacturing | 🇫🇷 Lessay | 252 |  |
| 13 | [LES ATELIERS GRANDIS](https://www.tamtam.ai/c/les-ateliers-grandis) (lesateliersgrandis.fr)<br>Grandis manufactures clothing, from structured garments to double-sided items, offers design office support, prototype creation, and global logistics, ensuring comprehensive production services. | Retail Apparel and Fashion | 🇫🇷 Saint-Pair-sur-Mer | 243 | 1993 |
| 14 | [LaMaison.fr](https://www.tamtam.ai/c/lamaison-fr) (lamaison.fr)<br>Distributes gardening, pet supplies, decoration, DIY, materials, agricultural inputs, and equipment through a network of physical stores and an e-commerce site for rural living. | Retail | 🇫🇷 Saint-Lô | 240 | 2018 |
| 15 | [AVRANCHES](https://www.tamtam.ai/c/avranches) (avranches.fr)<br>It showcases Avranches' rich history, cultural events, and community activities, including exhibitions, commemorations, and local initiatives for residents and visitors. | Retail | 🇫🇷 Avranches | 219 |  |
| 16 | [elvia electronics](https://www.tamtam.ai/c/elvia-electronics) (elviaelectronics.com)<br>Manufacturing printed circuit boards for aerospace, defence, and railway sectors with four specialized production plants and over 500 employees. | Computers and Electronics Manufacturing | 🇫🇷 Coutances | 201 | 1976 |
| 17 | [STGS - Groupe STURNO](https://www.tamtam.ai/c/stgs-groupe-sturno) (stgs.fr)<br>Support local authorities in water and sanitation services including potable water treatment, wastewater management, network diagnostics, and infrastructure maintenance across western France. | Environmental Services | 🇫🇷 Avranches | 178 | 1990 |
| 18 | [Hôpitaux du Sud-Manche (groupe hospitalier Mont Saint-Michel)](https://www.tamtam.ai/c/hopitaux-du-sud-manche-groupe-hospitalier-mont-saint-michel) (hopitaux-montsaintmichel.fr)<br>It provides comprehensive healthcare services across six hospitals, including emergency care, surgeries, and maternity services for the Sud-Manche population. | Hospitals and Health Care | 🇫🇷 Granville | 177 |  |
| 19 | [Grand Large Yachting](https://www.tamtam.ai/c/grand-large-yachting) (grandlargeyachting.com)<br>Constructs leisure boats, professional vessels, and offers related services such as training, composite expertise, and nautical joinery for various maritime needs. | Shipbuilding | 🇫🇷 Cherbourg-en-Cotentin | 169 | 2003 |
| 20 | [Ville de Saint-Lô](https://www.tamtam.ai/c/ville-de-saint-lo) (saint-lo.fr)<br>A dynamic city in Normandy, Saint-Lô with a rich history offers a vibrant community, educational opportunities, cultural landmarks, and active engagement in community-building | Government Administration | 🇫🇷 Saint-Lô | 163 |  |
| 21 | [Cabinet Folliot](https://www.tamtam.ai/c/cabinet-folliot) (cabinetfolliot.com)<br>A leading independent real estate network in Normandy offering a wide range of properties for sale and rent, including houses, apartments, land, and commercial businesses | Real Estate | 🇫🇷 Granville | 142 | 1979 |
| 22 | [ADSEAM](https://www.tamtam.ai/c/adseam) (adseam.asso.fr)<br>The organization specializes in welcoming and supporting individuals in need, offering services for children, adolescents, adults, and families in the fields of disability, integration, and child protection | Individual and Family Services | 🇫🇷 Saint-Lô | 134 |  |
| 23 | [ACTALIA](https://www.tamtam.ai/c/actalia) (actalia.eu)<br>ACTALIA is a technical center supporting the agri-food industry in quality control, innovation, and research, with expertise in food safety, dairy products, and sensory evaluation | Food and Beverage Manufacturing | 🇫🇷 Saint-Lô | 132 |  |
| 24 | [Remade](https://www.tamtam.ai/c/remade-poilley) (remade.com)<br>Specializing in refurbishing consumer electronics, this company prioritizes human employment, innovation, sustainability, and eco-responsibility while maintaining a circular economy approach | Computers and Electronics Manufacturing | 🇫🇷 Poilley | 131 | 2011 |
| 25 | [LM Wind Power - Cherbourg](https://www.tamtam.ai/c/lm-wind-power-cherbourg) (lmwindpower.com)<br>Established in April 2018, the Cherbourg site is France's first wind turbine blade manufacturing plant | Renewable Energy Equipment Manufacturing | 🇫🇷 Cherbourg-en-Cotentin | 130 | 2018 |
| 26 | [Fouchard l FAYAT ÉNERGIE SERVICES](https://www.tamtam.ai/c/fouchard-l-fayat-energie-services) (fouchard.fr)<br>Design, installation, maintenance, and repair of climate engineering systems including heating, ventilation, air conditioning, electrical systems, and plumbing for various clients. | Renewables & Environment | 🇫🇷 Coutances | 130 | 1954 |
| 27 | [Communauté d'agglomération Mont Saint-Michel - Normandie](https://www.tamtam.ai/c/communaute-d-agglomeration-mont-saint-michel-normandie) (msm-normandie.fr)<br>Management of local public services including urban planning, environment, culture, social action, tourism, and economic development across 95 communes. | Government Administration | 🇫🇷 Avranches | 129 | 2017 |
| 28 | [STURNO - Pôle Travaux Publics (Réseaux)](https://www.tamtam.ai/c/sturno-pole-travaux-publics-reseaux) (sturno.com)<br>This company, founded in 1920, specializes in public works, specifically in wet and dry networks, serving public clients in Western France | Construction | 🇫🇷 Avranches | 127 | 1920 |
| 29 | [RABAUD](https://www.tamtam.ai/c/rabaud) (rabaud.com)<br>Manufacturing log splitters, road sweepers, augers, branch crushers, pile sinkers, and concrete mixers for forestry, agriculture, and construction. | Industrial Machinery Manufacturing | 🇫🇷 Sainte-Cécile | 122 | 1980 |
| 30 | [EMPR Le Normandy](https://www.tamtam.ai/c/empr-le-normandy) (normandy.lna-sante.com)<br>A rehabilitation center specializing in complex medical conditions in a marine environment, with two sites focusing on physical medicine and rehabilitation | Hospitals and Health Care | 🇫🇷 Granville | 100 |  |
| 31 | [Chevaliers d'Argouges](https://www.tamtam.ai/c/chevaliers-d-argouges) (les-chevaliers-dargouges.com)<br>Production of handcrafted pure cocoa butter chocolates using traditional French techniques, emphasizing quality, indulgence, and artisanal pride. | Food and Beverage Manufacturing | 🇫🇷 Moyon Villages | 98 | 1991 |
| 32 | [SIST Ouest Normandie \| Service de Santé au Travail](https://www.tamtam.ai/c/sist-ouest-normandie-service-de-sante-au-travail) (santetravail-on.fr)<br>Preserve employee health, prevent workplace accidents, improve working conditions through multidisciplinary teams including doctors, nurses, and prevention advisors. | Wellness and Fitness Services | 🇫🇷 Saint-Lô | 98 | 2000 |
| 33 | [PROBENT](https://www.tamtam.ai/c/probent) (probent.com)<br>A Normandy-based industrial group specializing in engineering, manufacturing, assembly, maintenance of metalwork, welding, piping, mechatronics, electronics, and on-site logistical services | Industrial Machinery Manufacturing | 🇫🇷 Cherbourg-en-Cotentin | 97 |  |
| 34 | [JOURDAN TRANSPORT & SOLUTIONS](https://www.tamtam.ai/c/jourdan-transport-and-solutions) (jourdantrans.com)<br>Family-owned logistics company providing end-to-end solutions for collection, storage, order preparation, and distribution of goods across France and Europe Known for reliability, quality service, and environmental initiatives | Transportation, Logistics, Supply Chain and Storage | 🇫🇷 Saint-Hilaire-du-Harcouët | 95 | 1952 |
| 35 | [CCI Ouest Normandie](https://www.tamtam.ai/c/cci-ouest-normandie) (ouestnormandie.cci.fr)<br>Represents business interests to public authorities, supports enterprise development from creation to transmission, and manages key regional infrastructure and facilities. | Business Consulting and Services | 🇫🇷 Saint-Lô | 88 | 2015 |
| 36 | [Hôpital Privé de la Baie - Vivalto Santé](https://www.tamtam.ai/c/hopital-prive-de-la-baie-vivalto-sante) (hopitalprivedelabaie.vivalto-sante.com)<br>A medical-surgical facility within Vivalto Santé group, offering a range of healthcare services with 172 beds, ambulatory surgery, chemotherapy, and Non-Programmed Care Unit | Hospitals and Health Care | 🇫🇷 Avranches | 88 | 1974 |
| 37 | [LEDUC](https://www.tamtam.ai/c/leduc) (leduc-batiment.fr)<br>General building company specialized in structural work, roofing, cladding, exterior insulation, asbestos removal, and tiling services | Construction | 🇫🇷 Virandeville | 87 | 1951 |
| 38 | [Florette Holding](https://www.tamtam.ai/c/florette-holding) (florette.com)<br>A leading fresh salad manufacturer, part of a cooperative group, offering a wide range of quality products while prioritizing sustainability and innovation in Europe | Food and Beverage Manufacturing | 🇫🇷 Lessay | 84 |  |
| 39 | [LOU LEGUMES](https://www.tamtam.ai/c/lou-legumes) (lou-legumes.com)<br>Family-owned business reviving mushroom production in France with pesticide-free cultivation across three regional sites and sustainable practices. | Food and Beverage Manufacturing | 🇫🇷 Poilley | 84 | 2009 |
| 40 | [La Manche Libre](https://www.tamtam.ai/c/la-manche-libre) (lamanchelibre.fr)<br>A leading weekly publication in France, distributing nearly 75,000 copies per week in the Manche department and surrounding areas | Newspaper Publishing | 🇫🇷 Saint-Lô | 82 | 1944 |
| 41 | [AUTOCARS DELCOURT](https://www.tamtam.ai/c/autocars-delcourt) (autocarsdelcourt.com)<br>Provides transportation services specializing in trucking and railroad logistics, operating from Pont Hebert, France, ensuring efficient freight movement. | Truck Transportation | 🇫🇷 Pont-Hébert | 82 |  |
| 42 | [SERMATEC](https://www.tamtam.ai/c/sermatec-coudeville-sur-mer) (et-pack.com)<br>With over 45 years of experience, we represent leading global packaging machine manufacturers in France, offering customized solutions for various industries | Machinery Manufacturing | 🇫🇷 Coudeville-sur-Mer | 77 | 1973 |
| 43 | [VIK Energies (ex-ID Energies)](https://www.tamtam.ai/c/vik-energies-ex-id-energies) (vik-energies.fr)<br>A team of technicians specializing in energy solutions and renewable technologies, focusing on installation, maintenance, and repair for improved comfort and energy efficiency | Services for Renewable Energy | 🇫🇷 Valognes | 73 | 1995 |
| 44 | [Assurance Maladie de la Manche](https://www.tamtam.ai/c/assurance-maladie-de-la-manche) (assurance-maladie.ameli.fr)<br>Working at this company means protecting the health of over 60 million insured individuals through a results-driven culture and collaborative projects | Government Administration | 🇫🇷 Saint-Lô | 71 | 1945 |
| 45 | [Confiez-Nous Réseau France](https://www.tamtam.ai/c/confiez-nous-reseau-france) (confiez-nous.fr)<br>Network of franchises specializing in personal services, providing support and solutions for individuals in their daily lives. | Individual and Family Services | 🇫🇷 Avranches | 69 | 2009 |
| 46 | [AGRILEADER](https://www.tamtam.ai/c/agrileader) (agrileader.fr)<br>Agrileader adapts and expands its range of agricultural products, provides technical expertise, and meets regulatory requirements to serve farmers across France | Farming | 🇫🇷 Saint-Lô | 69 | 1999 |
| 47 | [Centre hospitalier de l'estran (Sud Manche)](https://www.tamtam.ai/c/centre-hospitalier-de-l-estran-sud-manche) (ch-estran.fr)<br>Provides mental health services for children, adolescents, adults, and addiction care, along with medical-social and disability support. | Hospitals and Health Care | 🇫🇷 Pontorson | 69 |  |
| 48 | [AXEL Location](https://www.tamtam.ai/c/axel-location) (axel-loc.com)<br>Rental of construction machinery, tools, and equipment with a dense network of 19 agencies and stores across Normandy for quick availability. | Equipment Rental Services | 🇫🇷 Coutances | 68 | 2004 |
| 49 | [Torchio : Carrelage - Salle de bain - Parquet - Vinyle - Pierre et matières](https://www.tamtam.ai/c/torchio-carrelage-salle-de-bain-parquet-vinyle-pierre-et-matieres) (torchio.fr)<br>Specialized tile and faience merchant with over 40 years of experience, offering a wide range of products for interior and exterior tiling, bathrooms, and flooring | Wholesale Building Materials | 🇫🇷 Hambye | 67 | 1975 |
| 50 | [LIS by Lesaffre](https://www.tamtam.ai/c/lis-by-lesaffre) (lesaffre-ingredients-services.fr)<br>Spray-drying services, gentle drying technologies, encapsulation expertise, contract mixing and packing, joint development support for drying processes. | Food and Beverage Manufacturing | 🇫🇷 Cérences | 66 | 1936 |

## 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 Manche department

- [Manufacturers in the Manche department](https://www.tamtam.ai/l/manufacturers-manche) (26)

## The same list elsewhere in France

- [The largest companies in France](https://www.tamtam.ai/l/largest-companies-france) (90,813)
- [The largest companies in Île-de-France](https://www.tamtam.ai/l/largest-companies-ile-de-france) (36,143)
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- [The largest companies in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/largest-companies-provence-alpes-cote-dazur) (6,699)
- [The largest companies in Occitanie](https://www.tamtam.ai/l/largest-companies-occitanie) (5,769)
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- [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) (4,269)
- [The largest companies in the Bouches-du-Rhône department](https://www.tamtam.ai/l/largest-companies-bouches-du-rhone) (3,318)
- [The largest companies in Brittany](https://www.tamtam.ai/l/largest-companies-brittany) (3,058)
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- [The largest companies in the Haute-Garonne department](https://www.tamtam.ai/l/largest-companies-haute-garonne) (2,406)
- [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) (2,046)
- [The largest companies in Bourgogne-Franche-Comté](https://www.tamtam.ai/l/largest-companies-bourgogne-franche-comte) (1,867)
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- [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) (22,790)
- [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) (1,565)

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