
Manufacturer of gas alarm systems and sensor technology, specialized in CO2 gas warning systems for refrigeration systems and safety-relevant rooms

KUNDO xT GmbH
St. Georgen (headquarters)New on Amplifa
About KUNDO xT
KUNDO xT GmbH is a medium-sized, owner-managed family company headquartered in St. Georgen in the Black Forest. Founded in 1899, the company develops, produces and distributes electronic components for time management and sensor technology and has specialized for over 30 years in gas alarm systems for protecting non-naturally ventilated rooms against dangerous gases. The GAS CONTROL product system comprises SENSOR UNITS, CONTROL UNITS, ALARM UNITS and SIGNAL UNITS for monitoring CO2/R744 in transcritical and subcritical refrigeration systems, cold rooms, heat pumps, CO2 fire protection systems as well as in dry ice and modified atmosphere packaging. The systems feature protection class IP65, tool-free sensor maintenance and connection to higher-level controllers via Modbus. In addition, the company supports customers with consulting, planning in accordance with safety and building-code requirements, service and hazard assessments via an online configurator. Production and development take place at the headquarters in St. Georgen; certifications according to ISO 9001 and ISO 14001 are documented by DEKRA.
- Site
- St. Georgen
- Processes
- Consulting/planning of gas warning systems, Configurator for parts lists and hazard assessments, Support and service, Development, production and distribution of electronic components for time management and sensor
- Materials
- CO2 / R744 gas warning systems, CO2 NDIR sensor, Protection class IP65 components, Stainless steel
- Certificates
- ISO 9001:2015, ISO 14001:2015, ISO 9001:2015 (DEKRA), ISO 14001:2015 (DEKRA)
- Founded
- 1899
- Industries
- Refrigeration technology (CO2/R744, transcritical and subcritical systems), Food industry/cold rooms, Dry ice pellets/CO2 protective gas and packaging, CO2 fire protection systems, CO2 heat pumps, Refrigeration technology/refrigeration systems (CO2/R744, transcritical and
- 01
Development
- 02
Consulting/Planning
- 03
Production
- 04
Distribution
- 05
Support & Service
Products & Technologies
CO2 / R744 gas warning systems
Monitoring of dangerous gas concentrations in transcritical and subcritical CO2 refrigeration systems according to DIN 6653-2 and DIN EN 378.
CO2 NDIR sensor
Optical sensor technology for detecting CO2 concentrations with four individually adjustable alarm thresholds.
Protection class IP65 components
All system components are protected against moisture and suitable for use in wet areas.
Stainless steel
Robust sensor protective bracket made of stainless steel.
Locations

St. Georgen
DEHeadquarters: development, production and distribution
- Materials
- Electronic components for time management and sensor technology
System Components



Inside the production





Industries
Additional services
Quality
KUNDO xT is certified according to DIN EN ISO 9001:2015 and ISO 14001:2015 by DEKRA. Methods such as supplier audits, FMEA, statistical process control (SPC) and 8D problem-solving processes ensure compliance with quality requirements.
| Evidence | St. Georgen |
|---|---|
| ISO 9001:2015 (DEKRA) | |
| ISO 14001:2015 (DEKRA) |
History
- 1899
Founded as a medium-sized, owner-managed family company in the Black Forest with a focus on metrology and control.
Development of technological milestones such as proprietary CO2 gas warning systems, radio technology, energy-saving circuit designs and counting solutions.
Introduction of specialized gas alarm systems – in the product program for over 30 years.
- 2024
Successful ISO 14001 certification (environmental management system) in July 2024.