The 100 largest companies in Massy

Carrefourcarrefour.fr

Operates grocery retail formats: hypermarkets, supermarkets, cash & carry, convenience stores. Major employer and local supply chain partner in over 30 countries.

Réseau DEFreseau-def.com

International network of expert companies providing detection, extinguishing, smoke extraction, and exit management systems through manufacturing and research facilities across several countries.

DEFdef-online.com

French company, fire safety system solutions and services, from design to maintenance, including international sites and nuclear sector expertise.

Orano DSorano.group

Provides expertise and solutions to nuclear operators in industrial logistics, specialized maintenance, radiological safety, decommissioning, and waste management.

Promocash Francepromocash.com

A network of independent franchisees in the food industry, offering online ordering, drive and delivery services, with personalized in-store assistance Passionate and professional professionals

Carrefour Propertycarrefourproperty.fr

Property owner for hypermarkets and supermarkets in France, Spain, and Italy, managing over 4 million square meters across 1,000 European sites, partnering with Carmila for commercial centers.

Infovistainfovista.com

Empowers service providers and enterprises with data-driven solutions for optimizing network performance, enhancing customer experience, and driving business success.

Secours Islamique Francesecours-islamique.org

Provides emergency aid, development programs, and social support in water, food security, child protection, and vulnerable populations worldwide.

MONDIAL PROTECTION - GROUPEmondial-protection.fr

Announcement of LinkedIn page closure with invitation to follow a new LinkedIn page for continued updates and information.

Horoquartzhoroquartz.com

Provides integrated solutions for workforce management, planning optimization, activity tracking, access control, and identity management, serving over 5000 clients globally.

ista Franceista.fr

Global leader water and energy metering. Provides sustainable solutions for natural resource preservation, consumption individualization, diagnostics, and equipment maintenance in collective housing.

Ville de Massyville-massy.fr

City with dynamic living environment, excellent transport links, attracting residents and businesses, fostering multicultural community in Greater Paris area.

Sector Alarm Francesectoralarm.fr

Provides advanced alarm solutions and 24/7 security monitoring for residential and business clients across Europe with a focus on high customer satisfaction.

Weesureweesure.com

Surveillance, fire safety, and protection services through audits and electronic security for healthcare, military, industrial, and retail sectors to prevent various risks.

HTDShtds.fr

Specialized distribution and maintenance of advanced detection systems for various applications in France and international markets.

Hôpital privé Jacques Cartierhopital-prive-jacques-cartier-massy.ramsaysante.fr

Leading private hospital in Southern Paris, offers general and specialized surgery, emergency services, advanced medical imaging, and renowned adult and pediatric cardiology.

les maçons parisienslesmaconsparisiens.fr

Specialist cooperative in reinforced concrete construction for collective housing, public facilities, offices, and various building projects since 1930.

MyUnisoftmyu.fr

Develops a collaborative cloud platform for accounting firms, simplifying daily tasks, automating workflows, and enhancing client relationships with integrated financial management and e-invoicing compliance.

DSI GROUPgroup-dsi.com

An engineering services company within the DSI GROUP, prioritizing staff development and customer relationships with a focus on flexibility and customer loyalty

Exotrailexotrail.com

Develops and operates propulsion systems, mission simulation software, and orbital transfer vehicles for efficient, sustainable space mobility, enabling telecommunication, Earth observation, space exploration.

ADALTRAadaltra.fr

Specializing in communication systems for various environments such as offices, hotels, hospitals, airports, stadiums, and more, our solutions are designed by CAE GROUPE

CODRAcodra.net

Specializing in industrial IT, our company offers automation and test system services while also developing and distributing software solutions for various industries

Proxirecrute.carrefour.fr

Proxi is an independent convenience store franchise with Carrefour's support, focusing on creating a unique customer experience through a variety of services and products

Moria Surgicalmoria-surgical.com

Designs and manufactures precision surgical instruments and equipment for eye surgeries including keratoplasty, refractive, LASIK, and vitreoretinal procedures.

Quandelaquandela.com

Specializing in photon-based quantum computing and cloud solutions to assist organizations in achieving quantum transformation

iObeyaiobeya.com

Transforms physical workspaces into immersive, collaborative digital environments for sharing KPIs, plans, and ideas, fostering collective intelligence and quick decision-making.

CA CONSUMER FINANCEca-cf.fr

A financial services company based in France, specializing in consumer finance solutions

SOLER IDEvertical-sea.com

An established French leader in environmental consulting, specializing in sustainable building practices, environmental certifications, industrial environment, and renewable energy

APILOG Automationapilog.com

Specialized in industrial and commercial automation integration, part of a larger group with expertise in civil engineering and construction, serving SMEs

KYOCERA Document Solutions Francekyoceradocumentsolutions.fr

Provide comprehensive document management solutions including software, hardware, and professional services to support digital transformation and reduce environmental impact.

GSDI - Expert en Cosmétique Urbainegsdi.fr

Provides innovative, eco-friendly urban surface treatments including adhesive films, protective coatings, and decorative solutions for various industries.

Axians Railaxians.fr

Axians Rail, a subsidiary of VINCI Énergies, specializes in telecommunications and signaling infrastructure for railway networks, offering design, construction, and testing services nationwide

HTDS Sûreté & Détectionhtds.fr

A multinational company specializing in high-tech security and product inspection equipment for airports, ports, law enforcement, industries, and other organizations

Institut Cardiovasculaire Paris Sud (ICPS)icps.fr

A leading cardiovascular institute near Paris offering advanced diagnosis, treatment, research, and education in interventional cardiology, cardiac surgery, imaging, and rhythm disorders

Prefikarprefikar.com

Outsourcing auto repair after accidents with a network of 1650+ body shops and innovative digital tools for management.

Löwenstein Medical Franceloewensteinmedical.com

Development and supply of reliable respiratory assistance devices for hospitals and home care, focusing on patient quality of life and support.

ALLIGATOR SASalligator-sas.fr

Design, manufacture, install, and maintain emergency exit management systems ensuring safe, rapid exit and building security compliance.

APDRA Pisciculture Paysanneapdra.org

A French NGO promoting sustainable fish farming in developing countries, enhancing food security, resource diversification, and empowering rural communities through training and awareness

Aprovallaprovall.com

Comprehensive third-party lifecycle management platform supporting evaluation, onboarding, monitoring, and off-boarding across legal, finance, cybersecurity, and ethics domains.

Gewiss Francegewiss.com

An international leader in low-voltage electrical systems and components for residential, commercial, and industrial sectors, offering lighting solutions and EV charging infrastructure

Mecalectromecalectro.com

Design and manufacture of custom electromagnetic actuators, locks, and safety latches for aerospace, defense, medical, and other sectors.

SCP Europescpeurope.com

Distribution of pool, spa, sauna, and leisure products across Europe with extensive inventory and customer-focused service for business growth.

Olfeoolfeo.com

A French company specializing in Internet content filtering solutions, optimizing internal and external user access, including mobile devices, with five complementary products

Hamamatsu Photonics Francehamamatsu.com

Manufactures optoelectronic components, modules, and systems covering the entire optical spectrum for demanding applications in medical, automotive, science, environmental, analytical, and industrial processes.

LYCEE PARC DE VILGENIS (officiel)lyc-vilgenis-massy.ac-versailles.fr

Secondary school offering general, professional, and technological education with a focus on digital, industrial, and service sectors, along with higher education programs

Drago Parisdragoparis.fr

Specializes in creating and manufacturing honorific decorations, medals, trophies, and business gifts with French artisanal craftsmanship and historical value.

Cuenodcuenod.com

With over 120 years of experience, this European burner manufacturer offers a wide range of environmentally-friendly heating solutions for residential, commercial, and industrial applications

Opéra de Massyopera-massy.com

The only opera in the outer suburbs of Paris, celebrating its 30th anniversary in October 2023

Cyriascyrias.com

Consulting and integration company specializes in assisting Purchasing and Finance Departments with implementing Cloud Solutions, offering expertise in digital transformation projects

Cyberwatchcyberwatch.fr

French cybersecurity solutions provider, specializing in vulnerability and compliance management, offering penetration testing services and job opportunities.

Generale Energie Francegenerale-energie.fr

Specializing in energy-efficient renovations for residential, commercial, and industrial buildings, offering innovative solutions to reduce energy consumption and support energy transition

Sensomesensome.com

Innovative start-up developing remote monitoring technology to transform invasive medical devices into connected healthcare devices EN ISO 13485:2016 certified

ERT Intégration - Groupe Kardolkardol.fr

A subsidiary of KARDOL Group, specializing in SAP BUSINESS ONE integration for small to medium-sized businesses with expertise in industry, after-sales service, and trade

CREATYM Francecreatym-france.com

Specialized in engineering services, technical consulting, and studies for industrial actors, prioritizing human-centric approach, teamwork, and passion for technology to enhance client services

LEROY MERLIN MASSYleroymerlin.fr

Official Linkedin account for a home improvement retailer in Massy Connect with us on Facebook and Instagram for updates

SpaceDreamSspacedreams.com

Provides turnkey ground segment solutions, operational maintenance, launch services, and digital twins using modular, interoperable systems to reduce costs for European spaceports.

Agilautoagilauto.fr

Provider of long-term vehicle leasing with personalized support, offering a wide range of vehicles and services focused on responsible mobility.

Aryason Consultingaryason.fr

Massy based firm specialized in providing professional advice on computer systems and software solutions with seven years of industry experience.

STAUBLI RACCORD FRANCEstaubli.fr

Industrial automation company based in Massy, France, specializing in providing solutions for various industries in the ??le-de-France region

Ogestogest.fr

Ogest offers a web-based service for managing and monitoring real estate assets, ensuring regulatory compliance and maintenance through detailed audits and contract integration

Triflex Francetriflex.com

Specializing in quick-curing liquid waterproofing systems for roofs, terraces, balconies, walkways, and parking lots, offering high-performance certified solutions eligible for a ten-year warranty

BATTbatt.fr

A technical infrastructure design firm specializing in urban and landscape development, serving public and private clients in the Paris region for almost 50 years

Geoboostgeoboost.fr

A web agency specializing in creating websites for small businesses and professionals, offering services such as SEO, social media strategy, and online reputation management

Mecalectromecalectro.com

A European leader in electromagnetic solutions, offering a wide range of products such as electromagnets, electromagnet suction cups, safety locks, and electrodynamic actuators They provide innovative and reliable solutions for demanding markets

Gingko 21gingko21.com

A leading environmental consulting organization specializing in Eco-innovation to enhance customer value, reduce costs, and improve environmental impact through various methods

Geoflexgeoflex.xyz

Enhances GPS/GNSS applications to 4-centimeter accuracy for trains, cars, vessels, drones, and smartphones using patented technology and experienced team.

Carrefour Propro.carrefour.fr

Offers diverse products and services to companies, committees, and institutions, providing tailored solutions for various professional needs, from rewards to event catering.

MITEM Pharmamitempharma.com

French pharmaceutical company focused on essential therapeutic medicines, committed to patient needs and improving accessibility of neglected treatments.

Agilauto Partage - Filiale du Crédit Agricoleagilautopartage-ca.fr

A new subsidiary of Crédit Agricole, Agilauto Partage offers a practical, economical, and eco-friendly car-sharing service through a mobile app in rural areas

AFIDIUMafidium.com

Afidium provides innovative B2B solutions for businesses in the tourism sector, optimizing revenue and profitability across Europe with tailor-made solutions

e-Attestations.come-attestations.com

Provides online platform for secure digital attestations, enabling individuals and organizations to verify and certify documents efficiently and reliably.

AUFIGESaufiges.fr

The company provides expert accounting services, advising business leaders in various sectors, from small companies to startups, through legal, fiscal, and digital transformation challenges

KOBALT Assurancesrcdpro.fr

For over 15 years, RCDPRO facilitates insurance access with digital tools, tailored products, personalized services, and quick online solutions nationwide

CODRA | INDUSTRIE | COOX MESindustry.codra.net

Development and provision of innovative industrial software solutions supporting production monitoring, quality assurance, traceability, and continuous improvement for manufacturers.

Cryo Purcryopur.com

Specializing in gas separation and liquefaction, the company offers innovative equipment for various applications such as biogas upgrading, CO2 capture, and natural gas microliquefaction

Mead Johnson Nutrition - Francenutramigen.fr

Specializes in infant nutrition focused on combating cow's milk protein allergies to improve health and well-being of infants.

Adentsantaresvisiongroup.com

A leading provider of serialization solutions for product identification and traceability in the pharmaceutical industry, helping companies comply with regulations

Association Espace Singulierespacesingulier.org

An association supporting individuals with illness or disabilities and their caregivers in Essonne, offering various free services and partnerships with local organizations

Diota3ds.com

Develops software solutions optimizing industrial performance through interactive digital continuity between engineering and field operations using advanced technologies, maximizing quality, traceability, and productivity.

ASCENZA Franceascenza.fr

Specializing in crop protection since 1965, we help farmers cultivate their future through innovative solutions

SOGETEC INGENIERIEsogetec-groupe.fr

Engineering geotechnical consulting firm specializing in soil mechanics laboratory testing, drilling, and surveys for a variety of projects

Kpar3kpar3.com

A digital transformation partner offering management solutions, document management, BI, cloud services, infrastructure management, and comprehensive project support Contact us for your needs!

Lease and Goleaseandgo.fr

Specializing in medium to long-term rental of new and recent vehicles, including cars, utility vehicles, refrigerated vehicles, and vehicles for reduced mobility transportation

ARIA Ile-de-Francearia-idf.net

This association represents the agri-food industry in the Ile-de-France region, supporting and promoting businesses in the sector

VAPEXPOvapexpo-france.com

Organizer of VAPEXPO, a leading vape exhibition celebrating its 10th anniversary in 2024 Open to professionals and individuals in Paris

Hilton Garden Inn Paris Massynaoshotel.com

A business-focused hotel located in Paris Massy, offering accommodations, dining, and meeting facilities for corporate guests, with 152 rooms available

GE DIGITAL SERVICES EUROPEge.com

A company in Europe specializing in digital services for industrial challenges, including renewable energy, emissions reduction, productivity, demand adaptation, and team safety

Scorpultingscorpulting.io

Specialized in innovative IT consulting, crafting tailored cloud solutions & implementing cutting-edge practices in various industries for efficient project management and system integration

Homedicall Massyhomedicall.wixsite.com

Specialized in advising, selling, and renting medical equipment for individuals, healthcare professionals, and communities, offering a range of products and services tailored to various needs

Smart Energies & Co

Specializing in energy optimization, this company ensures customer satisfaction through personalized support

AUXO ACHATS ALIMENTAIRES

Innovative food purchasing center representing Intermarché, Netto & Groupe Casino, negotiating with national PGC brand manufacturers & overseeing promotion negotiations Led by Jean-Baptiste Berdeaux & Olivier Mercier

HUB Parking Technology FRhubparking.fr

Innovative parking technology company: develops, installs, and supports Parking Access and Revenue Control Systems worldwide Offers scalable solutions with remote management capabilities

Kos lightingkoslighting.eu

A leading French company specializing in designing and manufacturing LED lighting fixtures and accessories, focused on providing innovative solutions for visual comfort and energy efficiency

CITYZ'​mycityz.fr

A digital company specializing in innovative safety technologies, providing custom digital solutions for clients with a focus on professional training and certification

DEVERNEdeverne-france.com

Engineering firm specializing in embedded video systems, optronic solutions, and artificial intelligence for defense, mobility, surveillance, and medical diagnostics.

TARDIGhomhoko.fr

French company providing HSE services to businesses, schools, and communities Specializing in environmental awareness through interactive games for adults and students

NŌYIAnoyia.co

A brand of natural, clean, and trendy dietary supplements that provide daily support for feeling good physically and mentally

Casio Caisses Enregistreuses Francecasio-caisses-enregistreuses.fr

A leading global provider of reliable and innovative high-tech cash registers, with a wide range of solutions tailored for retailers worldwide

Com'Claire Créationscomclairecreations.com

A marketing and communication agency specialized in assisting small businesses, offering services such as digital strategy, website creation, social media management, and training

HUMEAU ECO CONSTRUCTION

A construction company based in France that specializes in eco-friendly construction projects