IT Infrastructure & Cloud in
St. Gallen
29 companies in IT Infrastructure & Cloud based in St. Gallen — name and year of registration from the commercial register. The list below shows them all.
All 29 companies in St. Gallen

Stadler IT AG
Since 1995 · 11–20 empl.4.5(31)
Stadler IT AG – Ihr IT-Dienstleister in der Ostschweiz. Seit über 35 Jahren unterstützen wir KMU, Industrie, Gewerbe und Behörden mit IT-Beratung, Managed Services, IT-Support, Microsoft 365, Cloud-Lösungen, Cyber Security, Backup, Netzwerk- und Serverlösungen. Unser Angebot umfasst zudem KI-Automatisierung, Softwareentwicklung, Hosting, Internet, Telefonie, Druckerlösungen, Azure, moderne Arbeitsplatzlösungen, Webdesign, Grafikdesign, Digitalisierung sowie proaktives Monitoring.

stgallennetgroup AG
Since 2016 · 11–20 empl.5.0(10)
Die stgallennetgroup AG supports companies in infrastructure, cloud, communication and IT security. Personal, pragmatic and with a focus on long-term functioning solutions. As a well-coordinated team with direct contact to our clients, we ensure that IT helps our customers move forward rather than slow them down. Safe. Digital. Connected.
Cloudpartner AG
Since 2000 · 11–20 empl.5.0(15)
The core activity of Cloudpartner AG is the provision of IT services and support, particularly in the areas of: IT infrastructure (Virtual Private Server, Dedicated Server, Offsite Backup), cloud services (Cloud Workplace, Microsoft 365 Backup, Hosted Exchange), IT support and consulting (remote maintenance, IT strategies), and local IT service in St. Gallen (on-site support). The company thus offers comprehensive IT solutions for businesses and organizations to overcome their technical challenges and support their IT infrastructure.
mac and more GmbH
Since 2015 · 1–10 empl.5.0(42)
mac and more GmbH provides IT services focused on Apple hardware and software, including support, maintenance, consulting and sales. Offerings include MDM/deployment (e.g. Jamf School, Mosyle), network and security solutions, cloud/file transfer services and Synology and groupware integrations.
Rechenzentrum Ostschweiz AG
Since 2018 · 11–20 empl.4.8(26)
The core activity of RZO AG is the development and implementation of future-proof IT infrastructures as well as secure, demand-oriented IT overall solutions for the region.
Topix AG
Since 1991 · 11–20 empl.5.0(7)
The core activity of Topix AG is the development and provision of IT solutions for media production, particularly in the areas of process optimization, media management, publishing solutions and IT infrastructure. The company offers strategies, solutions and services to agencies, media service providers, printing companies, publishers, marketing and communications departments of medium-sized and large companies.
4net AG
Since 1999 · 21–50 empl.4.5(10)
4net AG provides IT services, managed services and cloud solutions for businesses. Its offerings include consulting and implementation, Microsoft 365 deployment packages, security solutions (including Fortinet), private cloud/IaaS, document management, project and intranet/extranet solutions, plus support and helpdesk; the company holds ISO 9001 and ISO/IEC 27001 certificates.
Selectline Software AG
Since 2007 · 11–20 empl.4.0(70)
The core activity of SelectLine Software AG is the development and distribution of business software, particularly ERP systems (Enterprise Resource Planning), which support companies in managing order processing, finance, payroll accounting and archiving.
StackWorks AG
Since 2013 · 11–20 empl.5.0(17)
The core activity of StackWorks is to provide solutions and services in the field of digital transformation and cloud technology, particularly for companies to modernize their IT infrastructure, enable flexible and secure collaboration, and leverage the potential of artificial intelligence (AI). This also includes the development and implementation of cloud-based applications and supporting companies in the digital transformation of their business processes.
CAOS AG
Since 2019 · 11–20 empl.5.0(12)
The core activity of ZITADEL is the development and provision of an identity infrastructure platform that enables companies to simplify and secure their user management, authentication, and authorization. The platform offers features such as user registration, passwordless authentication, project management, and workflow automation. ZITADEL positions itself as an open-source organization and offers its platform as a self-hosting solution that companies can adapt flexibly to their needs.

achtpunkt GmbH
Since 2024 · 1–10 empl.
Die achtpunkt GmbH develops customized software solutions and digital products for companies. In addition to modern web applications, cloud solutions, automation and AI-supported applications, achtpunkt also supports businesses in building and operating their IT infrastructure as well as in cloud migrations and the modernization of existing systems. In doing so, achtpunkt accompanies its customers from concept through technical implementation to ongoing operation and further development.
EGELI Informatik AG
Since 1986 · 21–50 empl.
The core activity of EGELI Informatik AG is the development and provision of software solutions and IT services, particularly in the areas of debt collection, credit management and transport and logistics solutions, as well as the operation and hosting of IT systems.
Zollikofer IT GmbH
Since 2001 · 1–10 empl.
The core activity of Zollikofer IT GmbH is the provision of services in the field of Information and Communication Technology (ICT), particularly consulting, planning, implementation and maintenance of IT systems for small and medium-sized enterprises (SMEs). This also includes ensuring IT security and providing support services.
SPIRIT/21 IT Services AG
Since 2007 · 21–50 empl.
The core activity of SPIRIT/21 is the provision of IT services and solutions for businesses. This includes, in particular: Consulting and development of business solutions (e.g. SAP Services, Data Management, Business Application Development); IT security services; Managed Services (e.g. Container and Server Management, Backup Services, Storage Services, Network Services, Cloud Services); Smart Workplace solutions (e.g. Unified Endpoint Management, Device as a Service, Collaboration, Support Services); and IT infrastructure planning and maintenance. The company positions itself as a partner for IT projects and offers tailored solutions to meet the IT challenges of its customers.
Paian IT Solutions AG
Since 2013 · 1–10 empl.
The core activity of Paian IT Solutions is consulting and implementing IT solutions for medium-sized companies, public institutions and corporations in the German-speaking region. The focus is on optimizing business processes through the implementation of Microsoft products such as Office 365, Windows Server, Hyper-V, Azure and System Center. In particular, solutions are offered in the areas of Collaboration, Infrastructure and Mobile Solutions to support customers in their entry into the cloud.
scopewyse AG
Since 2020 · 1–10 empl.
The core activity of scopewyse GmbH is the creation and provision of cloud-based solutions, particularly in the field of Cloud Engineering and the architecture of modern cloud-based solutions.
QMware AG
Since 2020 · 11–20 empl.
The core activity of QMware is the development and provision of hybrid quantum computing solutions, in particular a quantum cloud platform that enables companies and organizations to leverage the possibilities of quantum computing to solve complex challenges in various fields such as industry, economy, research and science.
cloud services ag
Since 2017 · 1–10 empl.
cloud services ag provides housing, hosting, cloud backup and network solutions. The company operates server and backup services using infrastructure in the Rechenzentrum Ostschweiz (RZO) in Gais and offers 24/7 monitoring and a customer portal.
bluematic AG
Since 2000 · 11–20 empl.5.0(4)
The core activity of Bluematic AG is the provision of IT security solutions and services, particularly in the area of Endpoint Detection and Response (EDR) technology, as well as the provision of cloud services, including backup services and highly secure IT infrastructure. The company also offers AI solutions and IT support, especially for small businesses, SMEs and corporations.
severila GmbH
Since 2019 · 1–10 empl.
severila GmbH develops digital solutions and provides frontend and backend development, mobile app development, cloud and DevOps services, process optimization and AI integration, as well as CTO-level technical partnership.
JomaSoft GmbH
Since 2000 · 1–10 empl.5.0(2)
The core activity of JomaSoft GmbH is consulting and sales of software solutions, particularly in the area of output and print management (Output Management) as well as system administration and integration, with a focus on Oracle products such as Solaris and SPARC servers. In addition, the company also offers services in the field of hardware management and integration.
RedLine Software GmbH
Since 2011 · 11–20 empl.5.0(1)
The core activity of RedLine Software GmbH is the development and operation of software for care work in stationary socio-pedagogical institutions, in particular the creation and distribution of the software 'RedLine', which relieves administrative tasks and promotes relationship work between caregivers and residents.
Bitlogix GmbH
Since 2020 · 1–10 empl.5.0(3)
The core activity of Bitlogix GmbH is to advise and support companies in the digitalization and optimization of their IT processes. This includes: Strategic IT consulting and CIO-as-a-Service, IT project management and support, IT training and coaching, security training and consulting, and analysis and optimization of IT landscapes. The company offers neutral and independent consulting to support companies in selecting and implementing IT solutions and optimizing their IT processes.
Tamos AG
Since 2019 · 1–10 empl.5.0(3)
The core activity of TAMOS AG is the provision of IT services, particularly the development, implementation and maintenance of customized ICT solutions for small and medium-sized enterprises (SMEs). This includes, among other things: Consulting and solution development in the areas of network, server and client solutions, virtualization, VDI solutions and cloud solutions; Implementation and maintenance of IT projects, including firewall and security solutions; Managed services, such as backup and antivirus solutions; Cloud and hybrid cloud solutions, including Office 365 migrations and SharePoint migrations; Security solutions, such as cyber security consulting and security in the cloud; Telephony and communication solutions, including 3CX telephony. The company positions itself as an IT partner for SMEs and offers individual solutions to support the IT infrastructure and security of its customers.
IT-Consult Frehner GmbH
Since 2010 · 1–10 empl.3.0(2)
The core activity of IT-Consult Frehner GmbH is the provision of IT services, including: IT consulting, remote maintenance and on-site service, planning and implementation of ICT projects, sales, installation and configuration of computer hardware and software, maintenance and care of IT systems, data management and archiving, malware protection and backup/restore concepts. The company thus offers comprehensive IT services for companies and organizations.
Slonge Solutions Tobler
Since 2025 · 1–10 empl.
Slonge Solutions Tobler provides AI engineering, agent systems and AI consulting for Swiss companies. Its core activities focus on developing, integrating and operating AI solutions such as agentic workflows, RAG architectures and LLM applications.
CloudGenossen GmbH
Since 2026 · 1–10 empl.
Swiss Netcare Solutions AG
Since 2011 · 1–10 empl.
Adminity GmbH
Since 2025 · 1–10 empl.
IT Infrastructure & Cloud in St. Gallen
IT Infrastructure & Cloud in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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