
Distribution of sensor technology, gas warning technology and fire protection products for building services in Switzerland
Oppermann Suisse AG
9014 St. Gallen, SwitzerlandNew on Amplifa
About Oppermann Suisse
Oppermann Suisse AG, headquartered in St. Gallen, is the distribution company of Oppermann Regelgeräte GmbH (Leinfelden-Echterdingen, Germany) and sells their complete product range in Switzerland. The portfolio includes sensor technology (OPP-SENS®, SENSO-X®, OPP-ROOM®) such as temperature, humidity, pressure, flow and air quality sensors, gas warning technology (OPP-SOR®) with gas measuring probes and gas warning systems for CO, CO2, refrigerants and combustible gases, as well as fire protection products (OPP-PRO®) such as the KRM-X® duct smoke detector and control units. The products are made from stainless steel 1.4571, V4A, brass, aluminium and plastics (PBT, PC, ABS, TPU) and use standards such as BACnet and Modbus to network devices from different manufacturers. In addition, the company offers technical support, maintenance of CO and gas warning systems, planner consulting, training courses and factory calibration certificates for differential pressure, flow and relative humidity. Customers come from building services, ventilation and air conditioning, gas warning technology, automotive, museums and laboratories.
- Site
- St. Gallen
- Processes
- Technical support, Maintenance of CO and gas warning systems, Planner consulting, Training courses (on-site and online), Factory calibration certificates, Software
- Materials
- Stainless steel 1.4571, Brass, V4A (stainless steel), Aluminium, PBT, PC (polycarbonate), ABS, TPU
- Founded
- 1981
- Industries
- Building services, Ventilation and air conditioning, Fire protection, Gas warning technology, Automotive, Laboratory / Life Sciences
- 01
Product development (Oppermann Regelgeräte GmbH)
- 02
Manufacturing of sensor, gas warning and fire protection products
- 03
Factory calibration with calibration certificates
- 04
Distribution in Switzerland (Oppermann Suisse AG)
- 05
Technical support, maintenance, planner consulting, training
Materials & Processes
Stainless steel 1.4571
Immersion sleeves for temperature sensors, PN 40 bar.
Stainless steel V4A
Sensor material for flow sensors and switches, pressure-resistant up to 300 bar.
Brass
Immersion sleeves for temperature sensors, PN 16 bar.
Aluminium
Housing material for gas measuring probes, protection rating IP 65.
PBT (plastic)
Lower housing parts of transmitters and sensors.
Polycarbonate (PC)
Covers and displays of transmitters.
ABS (plastic)
Duct connection nipples and accessory components.
TPU (plastic)
Plug connectors with protection rating IP 67.
Location
St. Gallen
CHDistribution
Products & Components








Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Testing | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Assembly | – | – | – | – | Stainless steel 1.4571, Brass, V4A (stainless steel), Aluminium, PBT, PC, ABS, TPU |
Additional services
Reference customers
History
- 1981
Foundation of Oppermann Regelgeräte GmbH
- 2007
Heike Dirmeier (second generation) takes over management
- 2018
Foundation of Oppermann Suisse AG as the distribution organisation in Switzerland; Oppermann Regelgeräte becomes an official DIN member
- 2019
Product launch of KRM-X®
- 2020
TGÜ-BM 3.6 introduced; first trade fair appearance of Oppermann Suisse AG at Swissbau
- 2021
40th company anniversary
- 2023
Extension of production and administration building by 1,500 m²; introduction of OPP-SENS® NFC