IT Security in
Wallisellen

RM Risk-Management AG

Since 1988 · 11–20 empl.

The company's core activity is risk management and security consulting for businesses, particularly in the area of operational security and risk management. The company offers services such as risk management systems, crisis management, IT and cyber security, compliance and legal certainty, as well as training and education to support companies in identifying, assessing and controlling risks.

KLDiscovery Ontrack (Switzerland) GmbH

Since 2002 · 11–20 empl.

The company's core activity is data recovery and restoration from various storage media and environments, including hard drives, servers, RAID, tapes, email, SSD/flash and mobile devices. The company also provides eDiscovery technologies and consulting to support customers in managing data related to litigation, investigations and regulatory requirements.

Nintu Informatik AG

Since 2014 · 1–10 empl.

Nintu Informatik AG develops and operates solutions for the electronic exchange of business documents, including a Document Exchange Platform (DXP), electronic signature capabilities and PKI/IDP services. The company supports multiple message formats (EDIFACT, XML, IDOC), data conversion and ERP integrations (including SAP), and provides e-invoicing, archiving and bank/e-banking connectivity.

DSR Informatik GmbH

Since 2013 · 1–10 empl.

The core activity of the company 'Datentechnik Spengler & Reutimann' is the provision of services and solutions in the field of information technology, including: * Repair and maintenance services for software and hardware * Manufacturer-independent consulting and clarification * Procurement, purchasing assistance and financing consulting for hardware and software * Assistance and support for IT problems * Management, support, accompaniment and realization of projects up to commissioning The company thus offers comprehensive IT services, ranging from consulting and procurement of hardware and software to maintenance and repair to project implementation.

KastGroup AG

Since 2017 · 21–50 empl.·5.0(9)

The core activity of KastGroup is the provision of IT security services, particularly in the areas of: Security Operations Center (SOC), Managed Security Services (Managed SIEM, Managed Detection & Response, Threat Hunting, Vulnerability Management, Threat Intelligence), Security Awareness and Training, Penetration Testing and Red Teaming, CISO Support and Security Consulting. The company also offers its own solutions, such as the swisspentest and riscape platforms, which are used for managing security risks and conducting penetration tests.

Omicron AG

Since 1995 · 11–20 empl.·4.8(5)

The core activity of Omicron AG is providing IT security solutions and services to businesses, including Endpoint Security, Intrusion Prevention, Network Monitoring, Network Access Control, Penetration Testing, Network Security, Sandboxing, and Managed Cyber Care Services. The company also offers consulting, planning, project support, optimization support, audits, and other services in the field of IT security.

Elevate Systems AG

Since 2025 · 1–10 empl.

Elevate Systems AG is an IT consultancy specialising in medical IT and business IT. The company provides services in cyber security, cloud, IT operations and digital transformation, and offers sector-specific solutions for healthcare providers and other organisations.

Millhouse Management GmbH

Since 2007 · 1–10 empl.

Silandor AG

Since 2026 · 1–10 empl.