
Service group for technical building equipment: heating, air conditioning, ventilation, sanitary, refrigeration, electrical, BMS/controls and media supply
Konzmann GmbH (KONZMANN Gruppe)
Dillingen · Mannheim · Losheim am See · Ansbach · Meckesheim · PlüderhausenNew on Amplifa
About the KONZMANN Group
The KONZMANN Group is a corporate group in the field of technical building equipment (TGA) headquartered in Germany. The group comprises numerous specialized companies, including BVT Bellmann GmbH (Dillingen), DEKTRO Abel GmbH (Mannheim), Elektro Röder GmbH (Losheim am See), Elektro Kaas GmbH (Ansbach), R. Gembe Elektro- und Gebäudetechnik GmbH (Meckesheim) and Grün & Popp Energiesysteme GmbH (Plüderhausen). The group bundles its expertise in three specialized functional divisions with geographic orientation in the areas of engineering, refrigeration technology and TGA. The service portfolio covers the entire value chain of building technology: consulting and conception, planning with BIM, installation of heating, air conditioning, ventilation, sanitary, refrigeration and electrical systems, BMS/control technology and building automation, media supply with gases and compressed air, as well as energy-related services, technical operation, maintenance and servicing. Customers come from commerce, industry, laboratories, critical infrastructures and district developments. It is a service provider, not a manufacturing operation; no components are manufactured.
- Site
- Dillingen
- Processes
- Heating technology – planning, installation and maintenance of heating systems including heat pumps, Air conditioning technology – individual air conditioning solutions from compact units to, Ventilation technology – planning, installation and maintenance of ventilation systems for, Sanitary technology – planning, installation, maintenance and hygiene inspections of sanitary, Refrigeration technology – refrigeration systems for industry, commerce and buildings, from air, Electrical engineering – high and low voltage, power supply systems, electrical installations and, BMS technology – measurement, control and regulation technology / intelligent building automation, Media supply – systems for gases, compressed air and other media for industry, laboratories and
- Materials
- Heating Technology, Air Conditioning Technology, Ventilation Technology, Sanitary Technology, Refrigeration Technology, Electrical Engineering, BMS / Building Automation, Media Supply
- Certificates
- Certifications + Standards
- Industries
- Commerce, Industry, Building technology / residential construction (district developments), Laboratories, Critical infrastructures
- 01
Consulting & Conception
- 02
Planning & BIM
- 03
Installation of TGA systems (heating, air conditioning, ventilation, sanitary,
- 04
Technical operation
- 05
Maintenance, service and servicing
Service Areas and Processes
Heating Technology
Planning, installation and maintenance of heating systems, from heat pumps to industrial installations.
Air Conditioning Technology
Individual air conditioning solutions from compact units to high-performance cooling technology.
Ventilation Technology
Ventilation systems for commercial and industrial buildings as well as district developments with optimized energy use.
Sanitary Technology
Planning, installation, maintenance and hygiene inspections of sanitary and supply systems.
Refrigeration Technology
Refrigeration systems from air conditioning to process cooling for industry, commerce and buildings.
Electrical Engineering
High and low voltage, power supply systems and safety technology.
BMS / Building Automation
Measurement, control and regulation technology for demand-based energy use and operational safety.
Media Supply
Systems for gases, compressed air and other media for industry, laboratories and critical infrastructures.
Locations
Dillingen
DEBranch of BVT Bellmann GmbH
- Materials
- TGA services
Mannheim
DEBranch of DEKTRO Abel GmbH
- Materials
- TGA services
Losheim am See
DEBranch of Elektro Röder GmbH
- Materials
- Electrical Engineering
Ansbach
DEBranch of Elektro Kaas GmbH
- Materials
- Electrical Engineering
Meckesheim
DEBranch of R. Gembe Elektro- und Gebäudetechnik GmbH
- Materials
- Electrical and building technology
Plüderhausen
DEBranch of Grün & Popp Energiesysteme GmbH
- Materials
- Energy systems
Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating technology – planning, installation and maintenance of heating systems including heat pumpsEngineering | – | – | – | – | – |
| Air conditioning technology – individual air conditioning solutions from compact units toEngineering | – | – | – | – | – |
| Ventilation technology – planning, installation and maintenance of ventilation systems forEngineering | – | – | – | – | – |
| Sanitary technology – planning, installation, maintenance and hygiene inspections of sanitaryEngineering | – | – | – | – | – |
| Refrigeration technology – refrigeration systems for industry, commerce and buildings, from airEngineering | – | – | – | – | – |
| Electrical engineering – high and low voltage, power supply systems, electrical installations andEngineering | – | – | – | – | – |
| BMS technology – measurement, control and regulation technology / intelligent building automationEngineering | – | – | – | – | – |
| Media supply – systems for gases, compressed air and other media for industry, laboratories andEngineering | – | – | – | – | – |
| Consulting & conception for TGA solutionsEngineering | – | – | – | – | – |
| Planning & BIM for economical building technology (new construction and modernization)Engineering | – | – | – | – | – |
| Energy-related services – energy analyses, concepts and monitoring for building managementEngineering | – | – | – | – | – |
| Technical operation – operational management of technical installationsMontage | – | – | – | – | – |
| Maintenance, service and servicing for maximum system availabilityMontage | – | – | – | – | – |
| F-Gas Quick-Check for verifying compliance with the 2024 F-Gas RegulationTesting | – | – | – | – | – |
Additional services
Quality and Certifications
Quality, safety and reliability are core values of the group; the companies rely on recognized certifications and verified standards. Specific standards and certificates are listed on the group's website.
| Evidence | Dillingen | Mannheim | Losheim am See | Ansbach | Meckesheim | Plüderhausen |
|---|---|---|---|---|---|---|
| Certifications + Standards |
History
- 2024/2025
New appearance of the Konzmann Group website including new logo assets; website relaunch published on 20.05.2025.