The 55 largest companies in Saint-Nazaire

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.

SERIS Franceseris.fr

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

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.

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.

IUT Saint-Nazaireiutsn.fr

Specializing in sustainability training to prepare individuals for a sustainable future

SIDESsides.fr

A global provider of innovative and quality firefighting vehicles for airport, industrial, and civil defense markets with over 65 years of experience

KRISS-LAUREkriss-laure.com

Development and production of natural, balanced nutritional products by expert team, promoting healthy living and job creation in France.

Clinique Mutualiste de L'Estuaireclinique-mutualiste-estuaire.fr

A 240-bed facility with over 450 professionals offering comprehensive medical care, including surgery, oncology, medicine, and specialized services for obese patients

Auditiaauditia.fr

A well-established independent accounting firm in the Grand Ouest region with 6 locations, offering expertise in accounting, audit, and business transmission

Naïarestaurantlaplage.fr

A bar restaurant located in Saint-Nazaire offering dining and drinks services in a welcoming and lively atmosphere

Silène, Office Public de l'Habitatsilene-habitat.com

For nearly 100 years, this company has been advocating for quality social housing, making over 10,200 properties accessible while respecting social balance in the area

Polygonepolygone.fr

Established in 1982, Polygone specializes in market research, commercial urban planning, and operational marketing, supporting entrepreneurs, retailers, developers, and local authorities for over 30 years

SMCTgroupeherve.com

Specialized in precision forming, welding, assembly of aeronautical parts, SMCT provides adjustment services for aircraft parts with over 25 years of experience

CFP Presqu'îlecfp-presquile.fr

The company offers training, professional insertion, and social support through individual and collective programs, focusing on job search support, skills development, and career orientation

Polyclinique de l'Europe - Vivalto Santépolycliniqueeurope-stnazaire.vivalto-sante.com

Multidisciplinary medical facility providing advanced surgical and cardiological care, oncology network participation, patient satisfaction focus, and cutting-edge technical equipment.

GONGgong-galaxy.com

GONG is a leading online retailer of water sports equipment, offering high-quality products at affordable prices by cutting out middlemen

Stranyceo-mobilite.fr

The company works to provide sustainable and inclusive public transportation services, promoting green mobility, behavior change, and decarbonization in partnership with local territories

Laboratoire GEPEAgepea.fr

This research unit focuses on process and bioprocess engineering, conducting both fundamental and applied research in environment, energy, food, and marine bioresources.

Groupe SOFIA (Société Financière Atlantic)groupe-sofia.com

A diversified family-owned group with 813 employees in specialized retail distribution along the Atlantic coast, guided by core values for over 50 years

Saint-Nazaire Renversantesaint-nazaire-tourisme.com

A Public Local Company promotes tourism in Saint-Nazaire area, operates tourist attractions, and manages city's heritage through guided tours and cultural events

Groupe SOFIRAgroupe-sofira.fr

Specialized in machining and profiling for the aerospace industry since 1954, offering autonomy through in-house surface treatment processes

Akajouleakajoule.com

Specialized energy and environmental engineering consultancy providing services in energy efficiency, renewable energy, and energy planning for local authorities and industries for 12 years

ALKA MARINEalkamarine.com

A new player in renewable marine energy support, offering integrated solutions from design to maritime operations, owns a tugboat and a bathymetric vessel under the French flag

Ospharmospharm.com

A cooperative established by pharmacists 30 years ago to develop pharmacy-focused digital tools, evolving to focus on future industry advancements

360Formation360formation.fr

360 Formation offers in-person and e-learning training throughout France, combining expertise in both business and education to meet the needs of companies and individuals

Alphorekeymex.fr

A unique real estate model based in St Nazaire offering large transaction center, training, coaching, and comprehensive services for clients Join us!

ALL IN FOODS

A start-up in Saint Nazaire, France offering plant-based products for a healthier lifestyle, providing consumers with better eating options

Sonadevsonadev.fr

Support local authorities and private partners in urban planning, economic development, housing projects, and large infrastructure management for communities.

Atlanbioatlanbio.com

A human-sized CRO specializing in bioanalysis with cutting-edge mass spectrometry and immunoassay techniques, providing full services for preclinical development

Association A Vos Soinsavossoins.fr

A health association in Saint-Nazaire providing home nursing services, promoting healthcare for all, introducing third-party payment, and implementing health education and prevention initiatives

Le Périscopleperiscop.fr

An innovative cooperative of independent entrepreneurs providing legal, social, accounting, and fiscal support, along with training, networking, and skill-sharing opportunities

OUEST COATINGpolimiroir-group.com

Specializing in thermal spray surface treatments, grinding, and brazing, serving various industries like aerospace, defense, energy, and manufacturing in both new and repair projects

E.Leclerc Saint-Nazairee.leclerc

Protecting everything that matters to you

BELL VISIONbellvision.fr

A team of IT professionals managing all aspects of enterprise IT with a focus on efficiency, responsiveness, professionalism, and client satisfaction Specializing in services, distribution, web, and cloud solutions Located in Saint-Nazaire

ASSYAassya-traiteur.com

Assya is a family-owned business passionate about creating traditional oriental dishes with fresh ingredients, French meats, and artisanal craftsmanship for a unique culinary experience

RAVIDAY.COMraviday.com

French e-commerce company specializing in garden equipment, offering a variety of outdoor products through four specialized online stores.

Seminaire Collectionseminaire-collection.fr

A platform offering personalized assistance to find unique event venues, ensuring a memorable and cohesive experience for meetings, seminars, and gatherings

APROJURIS CONSEILSaprojuris.fr

Preferred legal partner specializing in corporate law for businesses

ASSOCIATION SOLIDARITES ET CREATIONSasc44.fr

A civic and social organization based in France, dedicated to solidarity and creating positive impact in the community

CJD Saint Nazaire Loire et Mercjd.net

The company is a network of engaged and humanistic entrepreneurs who work together to develop responsible, sustainable, and enjoyable businesses

GERB Francefr.gerb.com

Specialized in vibrational and seismic isolation for machines, industrial equipment, and buildings with engineering, design, manufacturing, and installation services ISO certified

AVOCATLANTICavocatlantic.fr

AVOCATLANTIC is a law firm in Saint-Nazaire specializing in family law, criminal law, labor law, and personal injury cases They prioritize personalized assistance and collaboration

MAKEDAkisskissbankbank.com

Creative luxury perfume and natural cosmetics brand Specializes in creating unique fragrances and skincare products using natural ingredients

2MA2P2ma2p.fr

A manufacturer of aluminum windows, doors, and French doors with a workshop equipped for various projects, supported by a network of artisans

La Volière - Cirque aérienlavolierecirque.com

A cultural and artistic space dedicated to circus arts and related disciplines, promoting social cohesion and international exchange through innovative contemporary circus practices

Infimo Courtage – Officielinfimo-courtage.com

Infimo Courtage offers mortgage and insurance brokerage services for individuals and professionals through a network, providing unique, free assistance with loan processing

Cabinet d'Avocats RIAUDcabinet-riaud.fr

Law firm providing legal services in Family Law, Civil Law, Criminal Law, and Victim Compensation, serving various jurisdictions in France

ig2m Installation-Géométrie-Maintenanceig2m.fr

Global solutions provider for users of Machine Tools, Special Machines, Automated/Robotic Cells Specializing in Engineering, Geometry, Maintenance, Data & Predictive services

MGA Société d'avocatsmga-avocats.fr

A law firm located in Saint Nazaire, France, with expertise in family, commercial, real estate, and labor law to defend clients' interests

Atlantique Offshore Energyatlantique-offshore-energy.com

Specializing in tailor-made solutions for the Marine Energy Industry, providing Engineering, Procurement, Construction, Installation, and Maintenance services with a focus on Offshore Substations

Olo Suiteolosuite.com

Transforms professional expertise into 24/7 digital Alter Egos, enhancing professionals without replacing them, with AI preparing, architecture securing, and humans deciding.

TABISSO Mobilier & Agencement haut-de-gammetabisso.com

A French design furniture company for professionals, creating environmentally-conscious collections that are creative, useful, and respect the planet Visit wwwtabissocom

PGA Loire Océan

The company offers support and expertise to businesses and entities of all sizes and industries, focusing on building trust and strong relationships

La Base Clublabase-conceptstore.fr

The company is located in Saint-Nazaire, which offers exceptional waterfront, green spaces, dynamism, and a unique historical site - a former German submarine base transformed into La Base®

ALTIS AVOCATSaltisavocats.com

A social law firm assisting in HR policy development, negotiation, litigation resolution, and representation in labor court and appellate court nationwide