The 100 largest companies in the Loire-Atlantique department

CHU de Nanteschu-nantes.fr

The company specializes in technical collaborations, continuing education, scientific research, and assistance for foreign patients in the field of international affairs

Maisons du Mondemaisonsdumonde.com

Designing and selling accessible, stylish, and sustainable home furnishings and decor collections, inspiring customers to create unique living spaces with a global influence.

Nantes Universitéuniv-nantes.fr

Unites higher education, research, and innovation stakeholders to develop research excellence, especially for future health and industry, offering new training opportunities.

ICHxormis.com

A French brand dedicated to meeting the needs of athletes and sports enthusiasts with high-quality sportswear, equipment, and accessories, all crafted with passion and innovation

Nantes Métropolelinktr.ee

This organization in Nantes and its metropolitan area aims to create a new development model, embracing solidarity, collaboration, creativity, and openness They provide updates on local news

Chantiers de l'Atlantiquechantiers-atlantique.com

Marine construction company, building complex ships and marine installations, including passenger ships and substations. Global leader in design, manufacturing, and commissioning of innovative, environmentally friendly vessels.

Caisse d'Epargne Bretagne Pays de Loirecaisse-epargne.fr

Regional mutualist bank with 420 agencies, serving individuals and professionals, supporting local economy through business centers and specialized subsidiaries.

Experis Franceexperisfrance.fr

Supports DSI with innovative digital transformation projects, providing IT services and talent solutions to enhance organizational performance, addressing specific needs.

LNA Santélna-sante.com

Family-owned healthcare provider based in Nantes since 1990, offering care and support for individuals with fragility or loss of autonomy through various facilities

SERIS Franceseris.fr

Provides security services protecting assets and people for businesses and sensitive sectors, emphasizing service quality and professional development.

Credit Agricole Atlantique Vendeecredit-agricole.fr

A cooperative bank supporting local economic development in Loire-Atlantique and Vendée, focusing on human-centered long-term vision with a successful dynamic

EURIAL, la branche Lait dAgrialeurial.eu

Leading French dairy cooperative, producing goat cheese, specialty butter, mozzarella, and a range of fresh dairy products.

U Logistiqueu-logistique.com

A logistics company part of a major French food distributor group, storing, transporting, and delivering goods to their 1682 stores nationwide

Propriétés Privéesproprietes-privees.com

Pioneer online real-estate network, training and supporting real-estate advisors across France with internet tools for unlimited commercial development.

RCArca.fr

Develops innovative software solutions for accounting professionals and their clients, streamlining management, advisory services, and digital transition for accounting firms.

MAISON DES AGES ET DES CULTURESmdac.fr

Non-profit association based in Legé, France, focused on promoting intergenerational and intercultural exchanges and activities within the community

Warehouse Nanteswarehouse-nantes.fr

Hybrid cultural space hosting concerts and club nights with eclectic music programming alongside professional corporate events like conferences, cocktails, and private seminars.

CIC Ouestcic.fr

A solidary and responsible bank in Western France, supporting regional projects for a more just and sustainable society Emphasizes innovation, proximity, and employee satisfaction

Leclerc Drive

An individual and family services company in Clisson, France, offering drive-through shopping experiences at their location on RUE DE LA FONTAINE CALIN

Région Pays de la Loirepaysdelaloire.fr

Regional government managing economic growth, cultural events, education, transport, innovation, and community services across diverse urban and rural areas.

Département de Loire-Atlantiqueloire-atlantique.fr

Provides local government administration and public services for the Loire-Atlantique region, managing community needs and regional development.

HOP!hop.fr

regional airline operating frequent flights from Roissy-CDG and Lyon, serving business and leisure travelers across France and Europe

GH | GIRARD HERVOUET Constructeur exigeant et bienveillantg-h.fr

Specializes in metal framework, roofing, aluminum joinery, and cladding for new builds and renovations across western France.

Kereis Francekereisfrance.com

Kereis France is a brokerage and management company specializing in individual loan insurance and personal protection services in France

Audenciaaudencia.com

A leading European business school offering management and communication programs from bachelor to doctoral level, committed to responsible education and development

𝗚𝗘𝗢𝗙𝗜𝗧geofit.fr

Designing geographical databases, securing land processes for private and development projects, producing national cartography, developing agriculture, and managing natural resources.

MCI SASmci.fr

This company specializes in commercial and industrial refrigeration, climate engineering, and energy performance optimization for installations across various sectors.

LACROIX - Electronicslacroix-electronics.com

Design and manufacture embedded electronics for diverse solutions, combining R&D with Industry 4.0 manufacturing in automotive, industrial, and healthcare sectors.

cbpkereisfrance.com

cbp recently rebranded to Kereis France Stay updated on their services and offerings by following them on their LinkedIn page

Sercelsercel.com

Leading provider of high-standard subsurface measurement and data solutions for natural resources, infrastructure monitoring, energy transition, and defense sectors since 1956.

Académie de Nantesac-nantes.fr

Manage education system for 889,000 students and 70,700 staff across five departments, focusing on professional training and high exam success rates.

Ministère des Affaires Etrangèresdiplomatie.gouv.fr

A government administration company located in Nantes, France, focused on international affairs and relations

Shopsgo-shops.fr

Shops simplifies online presence for merchants, connecting customers with local stores based on product search, promotions, and community recommendations

Groupe Alternancegroupe-alternance.com

Network of over 70 schools across France offering alternance-based higher education from Bac to Bac+5 with professional training.

Catamaniacatamania.com

Provides digital transformation services, consulting, software publishing, and information system architecture for banking, insurance, and retail sectors across international agencies using diverse technical expertise.

Adapeilaadapeila.fr

Association supporting over 4,500 people with intellectual, autistic, psychic, and multiple disabilities, employing 2,000 staff across 60 professions.

Semitansemitan.fr

A public-private entity managing public transport in Nantes, overseeing network construction, renovation, and coordination of all mobility services in the region

Centre Hospitalier de Saint-Nazairehopital-saintnazaire.fr

Public hospital providing extensive medical, surgical, emergency, mental health, elderly care, and preventive services across multiple regional sites.

Valnevavalneva.com

Specialty vaccine company developing prophylactic vaccines for infectious diseases, including travel vaccines and candidates for Lyme disease, Zika virus, and more

CMF GROUPEcmf-groupe.com

A leading industrial group specializing in constructing greenhouses, bioclimatic glass buildings for agriculture, research, retail, and international markets

RETRAVAILLER DANS L OUESTretravailler-ouest.fr

Training organization providing certifications and personalized support for job seekers, employees, and students in managing their skills and career development

L'Hôpital Privé du Confluent - Vivalto Santéhopitalpriveconfluent.vivalto-sante.com

It offers consultation and hospitalization in short-stay medicine, surgery, oncology, and cardiology, with 24/7 emergency services, employing 200 practitioners and 1,100 employees.

Bouygues Bâtiment Grand Ouestbouygues-batiment-grand-ouest.fr

Construction and renovation of buildings and neighborhoods in Western France, focusing on sustainability, resource efficiency, and social responsibility.

U IRIS devient U TECHu-emploi.com

Management and innovation of the entire Groupement U IT system, supporting retail, supply chain, and digital transformation projects.

Groupe IDEAgroupe-idea.com

Provides bespoke, end-to-end logistics solutions for industrial companies, primarily in aerospace, energy, defense, shipbuilding, and agri-food bulk sectors.

Sce Aménagement & Environnementsce.fr

Sustainable development firm offering urban planning, civil engineering, and environmental services globally with 45+ years of experience and 500 professionals

IRSSirss.fr

Specializing in preparing students for entry into higher education in various fields, with 35 years of experience and multiple locations across France

Bessébesse.fr

An independent insurance brokerage company with over 60 years of experience, specializing in protecting businesses and employees with innovative solutions and quality services

ACBacb-ps.com

A company based in France specializing in metal forming for aeronautical structures, engines, and aircraft manufacturing Offers simulation, design, construction, and installation services

Groupe Sigmasigma.fr

The company aims to enhance performance through digital impact, innovate eco-friendly solutions, and build digital ecosystems with expert dialogue

Centrale Nantesec-nantes.fr

Trains versatile engineers with high scientific, technical levels and strong managerial culture, integrating environmental, societal issues into global contexts.

ASI ®asi.fr

Working towards a responsible digital world dedicated to serving humanity

Consertoconserto.pro

Offers IT consulting and expertise services across cloud, digital, and embedded domains through consulting, delivery centers, and labs models.

Abalone Franceabalone-interim.com

Specialized in HR services, temporary work, recruitment, and training since 1991, this company focuses on satisfying client needs and increasing employee employability

Oniris Nantesoniris-nantes.fr

Educates veterinarians, superior technicians, and engineers in animal health, public health, food sciences, and bioprocesses, actively supporting 'one medicine, one health'.

IMATECHima.eu

Development and integration of advanced technology solutions, software services, and digital transformation support for various industries and businesses.

ENI Ecole Informatiqueeni-ecole.fr

Specializing in IT higher education for over 40 years, offering courses in Development and Systems & Networks with flexible learning opportunities and placement services

Crédit Mutuel Loire Atlantique Centre Ouestcreditmutuel.fr

Offers banking, insurance, mobile, automotive, and real estate services to individuals, businesses, and associations, supporting local projects and economy.

L'École de design Nantes Atlantiquelecolededesign.com

Educates students in design, creation, innovation at bachelor's and master's levels, including vocational and executive programs for organizations.

SGT Groupesgt-pet.com

Production of food-grade RPET preforms and plastic packaging across 14 sites, focusing on reliable, innovative, and eco-friendly solutions.

DeCA Propretédeca-proprete.fr

Provides tailored cleaning and maintenance services to professional clients, ensuring high-quality results with advanced techniques and equipment.

FÉTIS Groupfetis.group

Provides engineering products and services for off-road machinery, specialized vehicles, power generation, marine power, and manufacturing industries with focus on decarbonization.

NEWCLIP TECHNICSnewcliptechnics.com

Design manufacture and market innovative osteosynthesis implants for elective surgery and traumatology with focus on quality and performance.

Carsat Pays de la Loirecarsat-pl.fr

Regional social security organization managing retirement, social action, and occupational risk prevention for employees, retirees, and businesses in Pays de la Loire.

SCOP Titi Florisles-titis.fr

Cooperative specializing in transport and support for disabled people, vehicle rental and sales, social innovation projects, and shared community spaces.

Saint-Nazaire Ville & Agglosaintnazaire.fr

Coastal city blending ocean, industry, history, and culture to offer vibrant experiences, economic vitality, and community spirit for residents and visitors.

swimming poolbit.ly

Integrated communication and marketing agency helping B2B organizations with brand strategy, creative content, digital data, lead generation, and hybrid events.

4CAD Group4cadgroup.com

The company offers PLM, ERP, and IoT tools to help organizations optimize their information systems for increased industrial efficiency

Clinique Jules Vernecliniquejulesverne.fr

Clinique Jules Verne is a medical facility offering a wide range of specialties with a focus on quality and personalized care in a modern environment

SOMEsome.fr

A subsidiary offering sales and rental of construction equipment, distributing top brands with 4 locations and 40 years of experience in the industry

VYV 3 Pays de la Loirepdl.vyv3.fr

A non-profit mutualist organization in Pays de la Loire region managing healthcare services for all ages, focusing on quality, affordability, and accessibility

SPIspi-groupe.com

A leading player in Painting and Waterproofing, serving major industrial sectors such as aerospace, rail, and maritime with 600 employees worldwide

Akeneoakeneo.com

Empowering business leaders with software, education, and community for product experience management. Offering intelligent Product Cloud for data enrichment, management, and syndication.

ALCATEL SUBMARINE NETWORKS MARINE

Specializing in submarine network infrastructure, this consulting company is based in Îledefrance, France and provides management services for telecommunications projects

EBTransebtrans.com

A European leader in transport and logistics of sensitive materials, offering tailored services in over 14 countries with a focus on respect, safety, and responsibility

Germe, le réseau de progrès des managersgerme.com

An organization providing training in management for executive leaders and managers to foster collective intelligence and innovative organizational practices

Conservatoire National des Arts et Metiers (Pays de la Loire - France)cnam-paysdelaloire.fr

Provides higher education degrees and vocational diplomas through various institutes, delivering official certifications and diplomas in multiple fields.

Edeisedeis.com

Specializing in engineering, operation, and construction solutions for the future, this company aims to become a leader in construction services and technical management

Tipiaktipiak.fr

Food processing company, specializes in grocery products, frozen ready meals, bakery, and pastry catering. Focuses on quality, people, environment.

Air France HOPwwws.airfrance.fr

Regional airline subsidiary operating daily flights to over one hundred French and European destinations, formed by merging three regional carriers.

SAFALsafal.fr

Organizes maritime transport for all cargo types. Provides comprehensive ocean freight solutions for various logistics needs, connecting global trade routes.

Réseau GRETA-CFA des Pays de la Loiregreta-cfa-paysdelaloire.fr

Group of public educational institutions pooling resources to offer adult continuing education tailored to local economic needs and equipment.

Anvoliaanvolia.com

Designs, installs, and maintains heating, air conditioning, and air treatment systems, managing energy for buildings across their entire lifecycle.

FC Nantesfcnantes.com

Professional football club with multiple French championships and cups, hosting matches at Stade de la Beaujoire with VIP services.

Atlantic Ingénierieatlantic-ingenierie.com

Engineering firm specializing in energy and telecommunication network deployment, providing expert studies and support for projects of all sizes.

AS 24as24.com

Specialized fuel distribution network for heavy goods vehicles across 29 countries, offering secure transactions, competitive prices, and dedicated stations.

SCA Ouest E.Leclercscaouest.fr

The company in charge of purchasing, storage, delivery, and administrative functions for 49 stores in Western France

CMA Pays de la Loireartisanatpaysdelaloire.fr

Represents, defends, and advises 92,360 establishments, supporting economic and social development, with a focus on training future craftspeople.

Accoordaccoord.fr

A well-established association in Nantes offering cultural and recreational activities for families, focusing on education, social values, and community engagement

Groupe Pilotegroupe-pilote.com

Manufacturer of leisure vehicles since 1962, developing 7 high-tech brands for travel and freedom, catering to diverse customer needs in France and internationally.

FMGCfarinia.com

Manufacture gray iron cast counterweights and ballast solutions for marine renewable energy, material handling, agriculture, and off-highway sectors.

TECHNAgroupe-techna.com

Independent international group, expert in precision nutrition, breeding techniques, and natural health, serving agricultural production for 60 years.

BTP CFA Pays de la Loirebtpcfa-pdl.com

A leading training organization in the building trades in Pays de la Loire, training over 5000 apprentices and continuing education students on 5 sites

AJP Immobilier Franceajp-immobilier.com

Independent real estate agency group offering urban property services including sales, rentals, management, legal support, and new construction across multiple French regions.

Urssaf Pays de la Loireurssaf.fr

A company specializing in collecting social security contributions and family allowances on behalf of the government

Je Bosse en Grande Distributionjebosseengrandedistribution.fr

Leading online platform and network for mass retail sector professionals focused on sharing industry insights, career opportunities, and community engagement initiatives.

FRANCE SECURITEfrance-securite.fr

Specialist distributor of personal protective equipment with innovative services, supporting risk prevention and regulatory compliance across various French sectors.

ARMOR-IIMAKarmor-iimak.com

A leading provider of thermal transfer ribbons, offering a comprehensive range of high-quality products and customer-focused solutions worldwide #thermaltransferribbons

Eurofins Analyses Alimentaires Franceeurofins.fr

It provides analysis, expertise, audits, and training for food quality, safety, and authenticity, with a strong laboratory network across France.

Assurance Maladie de Loire-Atlantique (CPAM)cpam44.fr

The company supports over 1 million individuals with healthcare expenses, wellbeing preservation, care coordination, and enhanced protection in difficult situations