Development and manufacturing of voice alarm systems, emergency warning systems, sound reinforcement systems, clock systems and loudspeakers in Switzerland.
g+m elektronik ag
Oberbüren (headquarters, development and production)New on Amplifa
About g+m elektronik
g+m elektronik ag develops, manufactures and installs electroacoustic systems from a single source. The portfolio covers voice alarm systems (SAA) according to EN 54-16 and EN 54-4, electroacoustic emergency warning systems (EWS) according to DIN EN 50849, sound reinforcement and acoustic systems including media technology, clock and time synchronisation systems, loudspeakers according to EN 54-24 as well as sports and LED display boards. The core is the in-house developed APS-APROSYS technology with over 100 individually configurable modules for hardware, firmware and software. Manufacturing takes place in Oberbüren in Switzerland (Swiss Made). In addition, the company offers planning and consulting with acoustic simulations, system integration, installation according to standardised specifications with STI measurement, maintenance as well as support via a 24/7 ticket system. As a company of the Swiss Securitas Group, g+m achieves, according to the SES industry statistics, a market share of around 60 percent in standardised evacuation systems in Switzerland and distributes its systems via sister companies and partners in more than 40 countries.
- Site
- Oberbüren
- Processes
- Development of electroacoustic systems (hardware, firmware and software), Manufacturing of electroacoustic systems, System integration (assembly and configuration of systems), Planning and consulting incl. acoustic simulations, Installation and commissioning according to standardised specifications, STI measurement, Maintenance and support, Manufacturing of voice alarm systems (SAA) according to EN 54-16 and EN 54-4, Manufacturing of electroacoustic emergency warning systems (EWS) according to DIN EN 50849
- Materials
- APS-APROSYS® system modules, Loudspeakers according to EN 54-24, Emergency warning systems according to DIN EN 50849, Clock systems
- Certificates
- ISO 9001, ISO 14001, ISO 45001
- Founded
- 1969
- Industries
- Schools and universities, Public buildings, Churches, Shopping centres, Gastronomy and hotels, Sports and multi-purpose facilities
- 01
Development (hardware, firmware, software)
- 02
Planning and consulting incl. acoustic simulations
- 03
Manufacturing and system integration (assembly and configuration)
- 04
Installation and commissioning according to standardised specifications incl.
- 05
Maintenance
- 06
Support and training
Products and Technologies
APS-APROSYS® system modules
Modular system architecture with over 100 modules for SAA, EWS, sound reinforcement systems and media technology, certified according to EN 54-16.
Loudspeakers according to EN 54-24
Active and passive types including 100-volt versions for voice alarm systems, including sound columns, dome and pendant loudspeakers.
Emergency warning systems according to DIN EN 50849
Electroacoustic emergency warning systems for reliable alerting of people inside and outside buildings.
Clock systems
Time synchronisation via time code, impulse, AFNOR and network (NTP/PTP) with master and slave clocks.
Location
Oberbüren
CHHeadquarters, development and production
Systems and Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development of electroacoustic systems (hardware, firmware and software)Electronics | – | – | – | – | – |
| Manufacturing of electroacoustic systemsElectronics | – | – | – | – | – |
| System integration (assembly and configuration of systems)Assembly | – | – | – | – | – |
| Planning and consulting incl. acoustic simulationsEngineering | – | – | – | – | – |
| Installation and commissioning according to standardised specifications, STI measurementAssembly | – | – | – | – | – |
| Maintenance and supportService | – | – | – | – | – |
| Manufacturing of voice alarm systems (SAA) according to EN 54-16 and EN 54-4Electronics | – | – | – | – | – |
| Manufacturing of electroacoustic emergency warning systems (EWS) according to DIN EN 50849Electronics | – | – | – | – | – |
| Manufacturing of sound reinforcement and acoustic systemsElectronics | – | – | – | – | – |
| Manufacturing of clock systems with time code, impulse, AFNOR and network synchronisation (NTP/PTP)Electronics | – | – | – | – | – |
| Manufacturing of loudspeakers according to EN 54-24Electronics | – | – | – | – | – |
| Manufacturing of sports displays and LED display boardsElectronics | – | – | – | – | – |
Additional services
Reference customers
Quality and Certifications
Manufacturing and installation are carried out according to standardised and normative specifications; for voice alarm systems, an STI measurement is performed and documented depending on the system type. The company is certified according to ISO 9001, ISO 14001 and ISO 45001.
| Evidence | Oberbüren |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| ISO 45001 |
Company History
- 1969
Founded as Grauer + Müller AG in Degersheim
- 1986
Renamed g+m elektronik ag and new building in Oberbüren
- 1993
Discontinuation of trading activities and realignment as a development and manufacturing company
- 1995
Market launch of APS-APROSYS; establishment of a sales organisation in Europe
- 2006
Company handover from Bruno Müller to Remo Gori
- 2011
Expansion of the Oberbüren site
- 2016
Integration into the Securitas Group
- 2020
Handover of management from Remo Gori to Jörg Ammann