266 companies found
Adecco Ressources Humaines SA
Zürich · Since 1993
Adecco Ressources Humaines SA provides staffing and HR solutions, including temporary and permanent placement, payrolling, outsourcing, onsite services, master vendor coordination, RPO and project placement. The company also covers multiple industry sectors and offers digital tools such as a CV maker.
American Airlines, Inc., Wilmington (Delaware), Zweigniederlassung Kloten
Zürich · Since 1991
Aviasecure AG
Zürich · Since 2010
The core activity of Aviasecure AG is to provide security and safety solutions for air transport, particularly in the field of dangerous goods transport. This includes the certification of known shippers, the conduct of courses and training for security officers, and the provision of e-learning platforms. The company also provides consulting and support services to companies transporting dangerous goods and informs them about important changes and updates in regulatory requirements.
Boss Treuhand GmbH
Zürich · Since 2026
AMC Airport Medical Center AG
Zürich · Since 1995
AMC Airport Medical Center AG is an interdisciplinary medical practice providing primary care and specialist services including ophthalmology (AMC Eye Clinic), dermatology, orthopedics, psychiatry, urology and gynecology. The centre offers emergency treatment, preventive examinations, diagnostic procedures (laboratory, X‑ray, ultrasound) and coordinated specialist consultations.
AMC EYE CLINIC AG
Zürich · Since 2014
AMC EYE CLINIC AG provides ophthalmic diagnostics and both medical and surgical treatment for eye conditions. Services include assessment and management of refractive errors, orthoptics and strabismus care, cataract and glaucoma treatment, retinal and macular therapies, pediatric ophthalmology, vision aids (glasses and contact lenses) and eyelid surgery.
AOAIO AG
Zürich · Since 2019
AOAIO AG is a consulting boutique that provides holistic transformation services and supports organisations through change processes. Its services include Shared Why workshops, transformation orchestration, strategic development, program and project management, HR-focused solutions featuring the AI-based Zortify tool, and executive sparring.
CENTRE OF INTEGRATED SERVICES (CIS) AG
Zürich · Since 2008
Contentserv Swiss GmbH
Zürich · Since 2019
Contentserv Swiss GmbH provides Product Experience Management (PXM) software and related services for managing and delivering product content, along with partner resources, training and product documentation. The website notes that Contentserv is now part of Centric Software.
Protectas Aviation Security AG
Zürich · Since 2004
The company's core activity is the provision of security and service services in the aviation sector, particularly in airport security. This includes, among other things: Monitoring and control of aircraft, passengers and luggage; Physical security through uniformed presence and guarding of check-in halls and other enclosed spaces; Perimeter security; Screening of persons and objects; Fire protection and personal safety; Patrols and access control; Consulting and development of security concepts and programs; Auditing and inspection of security measures; Recruitment and training of security personnel. The company specializes in the security of airlines at airports and offers its services at various airports in Switzerland.
Prozessfux AG
Zürich · Since 2010
The core activity of Prozessfux AG is to advise, implement and support companies in optimizing and automating their business processes, particularly in the areas of Service Management, IT Service Management, IT Operations Management, Strategic Portfolio Management and Integrated Risk Management. To this end, the company offers customized solutions based on the ServiceNow platform to support customers in achieving their business goals.
Pyxis one GmbH
Zürich · Since 2007
The core activity of PyxisOne is to provide highly secure storage solutions for valuable goods, particularly precious metals and other valuable assets, as well as secure custody of cryptocurrencies. The company offers individualized and discreet storage solutions for private investors and institutional clients, placing particular emphasis on security, expertise, discretion, and privacy.
Qatar Airways Group (Q.C.S.C), Doha/Qatar, Zweigniederlassung Kloten
Zürich · Since 2004
RAST HOLDING AG
Zürich · Since 2010
RAILTIME GmbH
Zürich · Since 2024
The core activity of RAILTIME GmbH is the planning and project management of rail infrastructure projects, particularly construction phase planning, scheduling, construction logistics, risk management and project management in the context of rail projects, with a focus on coordinating construction and maintenance work during ongoing rail operations.
RMC Advisory AG
Zürich · Since 2008
RTW air services S.A., Zweigniederlassung
Zürich · Since 2023
Randstad (Schweiz) AG
Zürich · Since 2026
Reist Telecom AG
Zürich · Since 2006
The core activity of Reist Telecom AG is the provision of IT services, particularly in the areas of: Telecommunications and Cybersecurity, Private, Public and Hybrid Cloud Services, Identity and Access Management Services. The company offers a wide range of IT solutions and operates its own data centers in Switzerland.
Resources Global Professionals (Switzerland) GmbH
Zürich · Since 2009
The company provides consulting services in various areas such as Change Management, Customer Experience, Finance & Accounting, HR & Talent Acquisition, Information Technology, and Supply Chain. It supports customers in solving business problems and improving their processes. The company's core activity is the provision of consulting services, particularly in the areas of management and process optimization.
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Source: Federal Statistical Office, UID register