The 45 largest companies in Les Ulis

LFBgroupe-lfb.com

Develops, manufactures, and markets medicinal products for serious, often rare diseases in Hemostasis, Immunology, and Intensive Care, with a focus on plasma-derived products and biotechnologies.

ASNasn.com

Designs, installs, and maintains global optical submarine cable systems for telecom, content providers, and offshore oil and gas industries.

Eurostyle Systemseurostyle-systems.fr

Design and production of industrial solutions specializing in high-precision plastics processing and leather materials for global automotive markets across fourteen production sites.

APIXITapixit.fr

Provides cybersecurity, infrastructure, and cloud solutions, supporting clients through audits, consulting, integration, maintenance, and managed services for digital transformation.

NBTECHnbtech.fr

Technical studies, technology consulting, and industrial engineering services for automotive, aerospace, railway, and industrial maintenance sectors across France.

Eurostyle Systemseurostyle-systems.fr

A branch of the GMD Group specializing in manufacturing automotive plastic components for OEMs and Tier 1 suppliers with 2500 employees and a turnover of 300 M€ in 2018

ADVANCE Engineeringadvance-eng.fr

ADVANCE Engineering, a subsidiary of CERAP Prévention, specializes in providing technical engineering services for complex projects in the nuclear sector

IJNEXTijnext.com

A major player in IT infrastructure services and innovative technologies, offering comprehensive solutions in security, performance, and automation through three interconnected companies

Anton Paar Franceanton-paar.com

Sales of measurement and laboratory instruments for density, concentration, rheometry, and CO2 analysis serving industry and research sectors.

Eurobio Scientific FReurobio-scientific.com

Develops, manufactures, and commercializes in-vitro diagnostic products for hospitals and private medical biology laboratories, specializing in transplantation, infectious diseases, and life sciences.

INTERDATAinterdata.fr

French company providing certified expertise in IT networks, SI security, and observability for over 40 years Offering tailored services for reliable, scalable, and secure network management

Elogenelogenh2.com

Specialized technology provider designing, manufacturing, and maintaining hydrogen generators using water electrolysis with a focus on safety and meeting industry standards

CELLforCURE by Seqenscellandgene.seqens.com

Manufacturing advanced therapy medicinal products specializing in autologous and allogeneic cell and gene solutions through comprehensive end-to-end services from phase I to commercialization.

Cellforcurenovartis.fr

A facility in Europe specializing in large scale production of cell and gene therapies, offering services from development to commercialization

Exens Groupexens-solutions.com

Specializing in RF and microwave electronics, this company designs and manufactures components, modules, and subsystems for various industries on a global scale

NUCLETUDESnucletudes.ariane.group

Specialized in engineering and testing for protection against severe radiative and electromagnetic aggressions, as a subsidiary of a global aerospace company

RegenLab Franceregenlab.com

Design and manufacture high-quality medical devices for cell therapies and platelet-rich plasma preparation, serving over two million patients globally.

EFFILUXeffilux.com

Global leader in LED light systems for industrial environments, offering plug and play products and custom solutions with a focus on sustainability and customer satisfaction

Carrousel Et Câlinscarrouseletcalins.com

A network of creches dedicated to providing a nurturing environment for children's development, emphasizing the importance of the "1000 first days"

SOCASSsocass.fr

Specialized consulting company focusing on maintenance, operations, technology engineering, and innovation for industrial and tertiary sectors with a human-centered approach

CLIMASCIENCEclimascience.com

Specializing in designing, constructing, and maintaining controlled environments for scientific research, the company offers turnkey solutions for clean rooms and high-security laboratories

DMLdml.fr

An ICT services provider established in 1998, offering technical expertise, consulting, project management, and technology integration in Security, CyberSecurity, Identity Management, and Messaging

PiexGrouppiex.com

A specialist in exporting healthcare products to Africa and Asia, acquired by investors to expand access to genuine medicines globally

LILI'S BROWNIES

Specializing in semi-artisanal brownies, cakes, cookies, and muffins, this company based in France serves restaurants, employing 30 team members in innovative bakery creations

Elynxoelynxo.fr

Specializing in optronic equipment, Elynxo designs, manufactures, and maintains products for defense, security, and industrial sectors with advanced technologies and precision machining capabilities

compuBase consultingen.compubase.net

Provider of channel information for IT and telecom sectors, offering business intelligence and marketing services to optimize clients' indirect sales networks

LFB-BIOTECHNOLOGIES

LFB-BIOTECHNOLOGIES is a research company in France specializing in biotechnology, located in ZA DE COURTABOEUF LES ULIS

Metabo Francemetabo.com

Manufacturer of professional-grade electric tools for construction, metalworking, and industrial users, focusing on durability and performance.

Armélio - EnvirProdarmelio.net

Armélio is an engineering company specializing in optimizing manufacturing processes, improving environmental sustainability, and developing innovative production systems

Candela Medical Francecandelamedical.com

A global leader in medical and aesthetic devices, offering a wide range of innovative products to meet customer needs worldwide

PL SYSTEMS UNITRONICS FRANCEpl-systems.fr

Specializing in industrial automation with PLCs, HMIs, VFDs, drives, and motors Providing innovative solutions, technical support, training, and customer project assistance worldwide

CortecNetcortecnet.com

Global supplier of labeled compounds for various applications, NMR consumables distributor, provider of solid-state NMR consulting services, and developer of innovative protein expression strategies

Oxygenoxygen-web.com

Leading specialist in laminar flow and clean air control, providing a wide range of air filtration equipment and services for various industries and research fields.

Ektacomektacom.net

EKTACOM offers consulting and integration services for multimedia solutions, specializing in designing and building video solutions for various industries worldwide

API - Advanced Prologue Innovationapi-sas.fr

A digital transition partner specializing in electronic invoices, EDIFACT exchanges, Chorus Pro integration, and electronic signature solutions for businesses of all sizes

AEXAEaexae.fr

A software company headquartered in Les Ulis, France, specializing in computer software development and solutions

inotec Franceinotec.fr

Specializing in durable barcode, 2D, and RFID labels Providing custom solutions for demanding environments Offering innovative solutions for labeling products, containers, and storage locations

JOOSBAYOOjoosbayoo.fr

JOOSBAYOO offers trendy and healthy fast-casual dining in France with fresh juices, salads, wraps, and bagels made from carefully selected ingredients Franchise opportunities available

FINE GESTIONfine-gestion.com

An accounting and auditing firm specializing in supporting entrepreneurs with services like accounting, auditing, payroll, tax, and corporate law Trusted partner for business success

Metabrain Researchmetabrainresearch.com

Biopharmaceutical company developing innovative preventive and therapeutic solutions for metabolic aging-related pathologies through a collaborative research technology platform

Histoires sensorielleshistoires-sensorielles.com

The company offers sensory experiences through illustrated stories, promoting self-discovery, social awareness, language development, imagination, emotional processing, and autonomy

Torres Bâtimenttorres-batiment.fr

TORRES BÂTIMENT is a construction and renovation company specializing in painting and glazing work in Île-de-France, based in LES ULIS (91940)

LES FABRICANTS DE MATERIEL MEDICAL F.M.M.fmm.fr

A furniture company based in France specializing in medical equipment manufacturing

Axys Lab

A creative event planning company dedicated to making events unique, innovative, and eco-friendly by providing consulting and implementation services

SOCIETE GRAVURE MECANIQUE ET CABLAGE

A machinery company based in Îledefrance, France, specializing in mechanical engraving and wiring services located at 10 Rue de Mayotte, Les Ulis