The 79 largest companies in Leiden

Leiden University Medical Centerlumc.nl

A medical center focused on improving patient care through scientific research, providing specialized treatments, and serving as a referral center for complex medical questions

Leiden Universityuniversiteitleiden.nl

Offers diverse bachelor's and master's programs, renowned for academic excellence, preparing students for global employment opportunities.

Heerema Marine Contractorsheerema.com

A global marine contractor specializing in offshore energy projects, known for expertise and innovation within the industry

Gemeente Leidengemeente.leiden.nl

City administration promoting a historic, culturally rich environment with museums, knowledge institutions, and a welcoming community for residents and businesses.

GGZ Rivierduinenrivierduinen.nl

A large mental health organization in the Netherlands offering a range of services for adults, elderly, youth, and children, including clinical treatment and polyclinic help

Lyceolyceo.nl

Lyceo is a leading educational support provider in the Netherlands, offering a range of services from exam training to career guidance and programming learning

Hogeschool Leidenhsleiden.nl

The company focuses on education with a passion for societal engagement, diversity, and sustainability They prioritize personal development and professional feedback

Alrijnealrijne.nl

Providing the best healthcare with personal attention, empowering patients to take control of their health, in collaboration with medical professionals

mboRijnlandmborijnland.nl

mboRijnland offers vocational education in 6 cities, focusing on student development and providing courses to businesses and adult education

Zilveren Kruiszilverenkruis.nl

providing affordable, high-quality healthcare access and advising employers on promoting healthy, productive work environments to reduce costs

Ingka Centresingkacentres.com

Creating meeting places anchored by IKEA for people to connect, collaborate, and thrive in communities while bringing value to the planet

Topazwerkenbijtopaz.nl

With over 50 years of experience in healthcare, this organization in the Leiden region offers specialized care to help clients lead their desired lives

Hoogheemraadschap van Rijnlandrijnland.net

Responsible for water safety, quality, and supply management across a region including dikes, dunes, and water bodies for multiple uses.

Pharming Grouppharming.com

Develops and commercializes innovative medicines including small molecules and biologics for patients living with rare, debilitating, and life-threatening diseases globally.

NTInti.nl

Flexible online education provider offering recognized, self-paced programs allowing students to balance studies with work, hobbies, and family life, ensuring official diplomas upon completion

Naturalis Biodiversity Centernaturalis.nl

The company is dedicated to recording all life on Earth, researching nature to preserve biodiversity, and contributing to solutions for global issues

Zorg en Zekerheidzorgenzekerheid.nl

We are a regional health insurance provider with nearly 200 years of experience, prioritizing personalized care and involvement in local communities Visit our website for more information

PF Conceptpfconcept.com

Providing sustainable, customizable product media with transparent supply chains, digital tools, and expert support to enhance brand visibility and sales.

IKEA Foundationikeafoundation.org

Strategic philanthropy focused on combating poverty and climate change through grants to improve family livelihoods and protect the planet

Council of International Schoolscois.org

Global membership community shaping international education through professional services for schools, higher education institutions, and individuals committed to high quality education for global citizens

Stichting Studiebegeleiding Leidensslleiden.nl

Specializing in exam training for high school students, offering courses, and teacher training with over 20 years of experience in collaboration with the University of Leiden

Hecht GGD Hollands Middenggdhm.nl

Hecht GGD Hollands Midden promotes, protects, and improves the health of residents in the region through various healthcare and safety initiatives

Centre for Human Drug Researchchdr.nl

A Dutch CRO specializing in data-intensive early phase clinical studies, prioritizing subjects' safety and comfort while supporting medical education

Brillbrill.com

A leading international academic publisher specializing in various fields including Middle East and Islamic Studies, History, and Biology, with global presence and extensive publication offerings

SchuldHulpMaatjeschuldhulpmaatje.nl

A non-profit organization in the Netherlands helps individuals with financial problems early on through volunteer support, behavior change, and financial guidance

Eurocross Assistanceeurocross.nl

Providing worldwide emergency assistance including medical help, breakdown services, and personal emergency support through a global professional network.

Veiligheidsregio Hollands Middenvrhm.nl

Working together with various partners, this organization in the Hollands Midden region focuses on ensuring a safe society through firefighting, crisis management, and disaster response

Lubaluba.nl

Leading staffing agency for SMEs, specializing in quick matches between job vacancies and local talent through personalized communication and 50 nationwide branches

Ingka Investmentsingka.com

invests in and manages diverse assets including forestland, renewable energy, and real estate, ensuring financial resilience and contributing to sustainability for IKEA.

Prodebaprodeba.nl

Prodeba provides guidance to children and young adults with developmental disorders in South Holland, focusing on personalized care and quality services

Libertas Leidenlibertasleiden.nl

Libertas Leiden provides personalized care and support to residents in Leiden, offering home care and living environments tailored to individual needs for quality of life

Wereldmuseumwereldmuseum.nl

Exploring global themes and historical context through a diverse collection of objects and art, reflecting on human connection and cultural perspectives worldwide

SRON Space Research Organisation Netherlandssron.nl

A Dutch institute specializing in space research, developing technology for astrophysical, planetary, and climate studies, as well as creating sensors for X-rays and infrared radiation

HAL Allergy Grouphal-allergy.com

A leading European company specializing in allergen immunotherapies for treating and preventing allergic diseases, with a focus on respiratory and food allergies

De Kleine Consultantdekleineconsultant.nl

The company provides strategic advice to non-profits, entrepreneurs, and good causes, focusing on student development and societal impact through accessibility of top-quality advice

ChannelEnginechannelengine.com

A powerful integration platform connecting systems to international marketplaces, optimizing sales and maximizing profits for brands, distributors, and retailers

Medis Medical Imagingmedisimaging.com

Provider of innovative software solutions for cardiovascular imaging, enabling accurate quantification of medical images for clinicians, technicians, and researchers worldwide

Motorhuismotorhuis.nl

The company specializes in selling and maintaining Opel, Citroën, Fiat, Alfa Romeo, Mazda, Jeep, and Lancia vehicles, offering new and used cars with full warranty They also provide servicing, repairs, and installations of accessories

Leiden Science - Universiteit Leidenuniversiteitleiden.nl

An international faculty focused on excellent research and teaching, committed to addressing societal challenges through collaboration and innovation

Omgevingsdienst West-Hollandodwh.nl

The company focuses on improving and monitoring the quality and safety of the living environment, enforcing environmental regulations, and promoting sustainable development in Holland Rijnland region

Stichting Confessioneel Onderwijs Leiden SCOLscoleiden.nl

A foundation managing Catholic primary and secondary schools in Leiden, Leiderdorp, and Zoeterwoude, promoting collaboration for more efficient organization

Flex IT Distributionflexitdistribution.com

A leading circular IT distributor in Europe, specializing in extending the lifespan of IT hardware, offering new and refurbished options, temporary IT rentals, and secure disposal services

FreshMindsfreshminds.nl

IT consultancy specializing in software, data, and cloud engineering services

RAVHMravhm.nl

The company provides ambulance care in the Hollands Midden region with a focus on professionalism, innovation, and transparency, saving lives through their services and 37 ambulances

Leiden Law Schooluniversiteitleiden.nl

Internationally renowned law school offering high-quality Dutch and English programs, known for academic excellence, innovative research, and notable alumni in legal and diplomatic fields

Eurofins BioPharma Product Testing Netherlandseurofins.nl

International laboratory services for pharma and medical industries, offering GMP testing, manufacturing, and consultancy with ISO accreditations Expertise in drug substances and medical devices

Medcell Pharmamedcellpharma.com

A multinational pharmaceutical company producing innovative niche products to prevent & manage lifestyle-related diseases, ensuring European quality standards are met

Samoticssamotics.com

Analyzing electrical signals to provide real-time monitoring of industrial assets, improving performance, reducing failures, and enhancing energy efficiency.

Rabobank Leiden-Katwijkrabobank.nl

This cooperative bank in Leiden-Katwijk prioritizes its members' voices, investing in the local community and fostering collaboration for mutual success

Rijksmuseum Boerhaaverijksmuseumboerhaave.nl

Explore Dutch scientific discoveries, researchers, and their impact on modern life at a museum showcasing five centuries of innovation and collaboration with current science leaders

The Square Milethesquaremile.nl

Specializing in business language training, we offer tailored courses in multiple languages and formats, with experienced trainers focusing on professional communication skills

P1 Travelp1travel.com

A leading ticketing company in Europe, offering access to major sports events, concerts, and festivals with exceptional customer service and experiences

Hofmeier | Interim & Advieshofmeier.nl

Hofmeier is a team of experts specializing in financial and organizational issues, working with professionals in various sectors to optimize financial functions and address challenges

Museum De Lakenhallakenhal.nl

A museum in Leiden showcasing art, history, and craftsmanship, highlighting the city's illustrious past through seven collection presentations and a renowned art collection

Technolab Leidentechnolableiden.nl

Technolab Leiden offers innovative educational programs in technology and nature, connecting students with real-world challenges in partnership with businesses, schools, and government

Nebulnebul.com

NEBUL delivers Private AI and High-Performance Computing in a sovereign European cloud, enabling businesses to accelerate with guardrails, quality, and speed

Citgo2cit.nl

A company in the field of collection management and presentation for museums, offering distribution and support services for The Museum System software in Europe

Verhagen Leiden B.V.verhagenleiden.nl

Specializing in industrial cleaning equipment and electric vehicles, this company offers a comprehensive range of products, custom solutions, maintenance services, and expert advice

Holiday Inn Leidenhileiden.com

A centrally located 4-star deluxe hotel offering comfortable rooms, excellent facilities, and conference rooms for events, meetings, and leisure visits

Airbus Corporate Helicopters & Jetsach.airbus.com

Provides exclusive platform for best-in-class helicopters, offering tailored completion, bespoke design, and concierge-style support for business and VIP customers.

Celestiacelestia-tech.com

Develops high-tech products across defense, space, wireless, governmental, and medical sectors through innovation and extensive research and development.

Leiden International Film Festivalliff.nl

Leading film festival in the Netherlands since 2006, showcasing international feature films blurring art-house and mainstream boundaries Next edition in 2024

Trattoria Paninitrattoriapanini.nl

Authentic Italian restaurant specializing in traditional trattoria dishes and creating a warm and inviting dining experience for guests

Hageluniehagelunie.com

International insurer specializing in greenhouse horticulture, ensuring business continuity for growers worldwide Part of Achmea Group

Werfpopwerfpop.nl

Organizes the largest and most enjoyable music festival in the Leiden region with local and international acts, street theater, workshops, and a festival market

BartsParts B.V.dealers.bartsparts.com

Agricultural experts helping mechanization industry companies sell slow-moving items and obsolete stocks through an online platform, turning dead stock into cash

Just Meetjust-meet.nl

A restaurant in Leiden offering the finest meats for a delightful dining experience in the heart of the city on Breestraat

Imuno Therapeuticsimunotx.com

Pioneers machine learning for structure-based discovery engine, identifying cancer-specific epitopes for novel therapeutic strategies, unique to patient's tumor, best properties for targeting.

Baktec B.V.baktec.com

A global supplier of water mixing and measurement equipment, water chillers, and bakery solutions for all types of bakeries worldwide

BetterBagels Bakerybetterbagels.nl

Artisan bakery creating gourmet BetterBagels using pure organic ingredients and traditional New York-style process with added twist for exceptional flavor

daisys.aidaisys.ai

Innovative company specializing in cutting-edge artificial intelligence technology

Cultuureducatiegroepcultuureducatiegroep.nl

Cultuureducatiegroep in Leiden, Netherlands specializes in cultural education programs at museums and institutions

Ew2health BVeasywaytohealth.com

An innovative Dutch startup offers data-driven solutions to improve health through a revolutionary weight loss program using AI-driven technology

HRKracht B.V.hr-kracht.nl

The company focuses on maximizing individual and organizational potential through innovative HR solutions, guiding clients to overcome barriers to growth and success

Similar.aisimilar.ai

An AI-powered platform helps SEO Managers improve search performance through automated, scalable site updates and quick implementation of SEO changes

Beaformbeaform.com

A company specializing in sustainable food supplements, gummy multivitamins, fresh fruit bites, and biopolymers to protect nature and promote recycling

RMA Logisticsrmalogistics.nl

Specialist in fast, reliable courier services offering national and international transport with experienced drivers and modern fleet, 24/7 availability.

Infofilminfofilm.nl

Specializing in new and digital media solutions for museums and cultural institutions, offering services via email and phone in the Netherlands

LTBTransportltbtransport.nl

A transportation company in Leiden, established in 2021, focusing on quality and service to become a leading business with satisfied customers