Building automation in
Chur

Schönholzer AG

Since 1977 · 51–100 empl.·4.3(13)

Schönholzer AG is an electrical engineering company providing installations for new buildings and renovations. Its services include power and low-voltage installations, switchgear, maintenance and repairs, telecommunications, building automation, security systems and photovoltaic systems.

ETAVIS Grossenbacher AG

Since 2001 · 101–500 empl.

HS Engineering GmbH

Since 2006 · 1–10 empl.

HS Engineering GmbH provides electrical engineering services and plans electrical installations for residential, commercial and industrial projects. Its work includes preparing execution documents, developing electrical schematics and planning smart-home systems; it also offers administration and billing for self-consumption associations.

SAR Elektro + Telematik AG

Since 1997 · 11–20 empl.·5.0(4)

SAR Elektro + Telematik AG plans and installs electrical, communications and security systems for residential, commercial and industrial buildings. Its services also include photovoltaic systems, electric-vehicle charging infrastructure, smart-home and building-automation solutions, safety inspections and maintenance.

Brunner Elektro Total GmbH

Since 2019 · 1–10 empl.

Brunner Elektro Total GmbH provides electrical services for electrical contractors, planners, suppliers and building owners. Its services include installation inspections, expert assessments, KNX programming, project planning, lighting design and training.

scherrer.tec GmbH

Since 2021 · 1–10 empl.

scherrer.tec GmbH plans, implements and supports building automation and management systems. Its services include technical consulting, control and monitoring of building systems, energy monitoring, maintenance and servicing.

Sommerau Elektro MM AG, Zweigniederlassung Chur

Since 2017 · 1–10 empl.·4.0(2)

Sommerau Elektro MM AG, Zweigniederlassung Chur provides electrical installations for residential and commercial properties, including consulting, planning, installation and maintenance. Its services also cover photovoltaic systems, smart-home solutions, charging stations, lighting and security systems, and the sale, repair and servicing of household appliances.

Metelcom AG

Since 1998 · 1–10 empl.