Manufacture of IT Hardware in the
Canton of Grisons

TEM AG

Since 1971 · 101–500 empl.·5.0(7)

The core activity of the TEM Group company encompasses the development, manufacture and distribution of control and regulation technology, particularly for heating, climate and ventilation systems as well as building automation. This also includes the areas of electronics, hardware and software for control, drive and control systems.

Viega Schweiz AG

Since 1999 · 21–50 empl.·5.0(8)

Viega GmbH & Co. KG is a manufacturer of solutions for installation technology, particularly in the areas of piping systems, pre-wall and drainage technology. The company's core activity is the development, production and distribution of products and technologies that reduce energy and media consumption in buildings and support customers' sustainability efforts.

Mosimann Engineering GmbH

Since 2004 · 1–10 empl.

Mosimann Engineering GmbH provides custom software development and hardware/software engineering for industrial applications. The company develops desktop and client/server applications, web services, communication solutions and office automation, as well as analog and microcontroller‑based electronics for telecommunications, mechanical engineering and laboratory equipment. It also delivers control systems, process visualizations, test and measurement devices and automation solutions.

Suvretta Sports Alpine Center AG

Since 2014 · 51–100 empl.

Suvretta Sports Alpine Center AG operates an Alpine Center providing ski and snowboard rental, retail and workshop services, and offers lessons and courses for winter sports. These services form part of Suvretta Sports' broader offering, which also includes Nordic and Bike centres and seasonal sports camps and activities.

Netzbauplus GmbH

Since 2016 · 1–10 empl.

The core activity of Netzbauplus GmbH is the provision of network services, particularly in the construction and operation of electrical networks. This specifically includes: substation construction, cable construction, and technical services. The company's services are aimed at electricity supply companies, industrial customers, service providers, and public institutions.

Nordalp Swiss GmbH

Since 2018 · 1–10 empl.

Nordalp Swiss GmbH is a provider of rugged mobile computers and accessories. The company develops and sells rugged tablets, handheld devices and custom hardware and software solutions for industrial applications.

poweersnet GmbH

Since 2018 · 1–10 empl.

NÄGELE-CAPAUL communications AG

Since 2025 · 1–10 empl.

NÄGELE-CAPAUL communications AG provides communications solutions and services for tunnel radio, building radio and radio/transmission systems. The company plans, installs and operates radio systems, develops and manufactures HF and fiber-optic repeaters, and offers support, maintenance and measurement services.

Olliter Laboratory Sagl

Since 2025 · 1–10 empl.

Olliter Laboratory Sagl develops and sells SDR transceivers and related RF solutions for radio applications. The website presents the OL-SDR product range together with accessories, software, documentation, and support resources.

SHIRATECH SA

Since 2001 · 1–10 empl.

Robosun Sagl

Since 2014 · 1–10 empl.

Nacom Handels AG

Since 2024 · 1–10 empl.