
Technical building services: refrigeration, air conditioning, ventilation and heating technology as well as technical facility management from Cologne
Unternehmensgruppe Dillenburger
Cologne · DüsseldorfNew on Amplifa
About Dillenburger
The Dillenburger group of companies is an owner-managed, well-connected Cologne family business with more than 50 years of industry experience. Its range of services covers the installation of complete technical building services — in particular refrigeration, air conditioning, ventilation and heating technology — as well as the full spectrum of technical facility management and the economical operation and maintenance of real estate. In addition, the company implements energy-saving systems for commercial properties and installs systems for the use of renewable energies such as heat pumps. Its customers include both private customers and commercial and industrial customers, including from the office, social facilities, industry, hotel and catering, retail and data center sectors. A 24h emergency service rounds off the offering. In addition to its headquarters in Cologne, the company maintains a location in Düsseldorf.
- Site
- Cologne
- Processes
- Installation of complete building services – refrigeration technology, Air conditioning technology installation, Ventilation technology installation, Heating technology installation, Technical facility management, Maintenance of real estate / technical operation, Installation of heat pumps / systems for the use of renewable energies, Energy-saving systems for commercial properties
- Materials
- Refrigeration technology, Air conditioning technology, Ventilation technology, Heating technology, Technical facility management
- Industries
- Office, Social facilities, Industry, Hotel & Catering, Retail, Data center
- 01
Planning and engineering of technical building services
- 02
Refrigeration technology installation
- 03
Air conditioning technology installation
- 04
Ventilation technology installation
- 05
Heating technology installation
- 06
Heat pumps and renewable energies
- 07
Technical facility management
- 08
Operation and maintenance of real estate
- 09
24h emergency service
Processes and Services
Refrigeration technology
Planning and installation of refrigeration systems for commercial and industrial customers as well as private customers.
Air conditioning technology
Design and installation of air conditioning systems by industry and building type.
Ventilation technology
Installation of ventilation systems as part of complete building services.
Heating technology
Installation of heating systems including heat pumps and renewable energies.
Technical facility management
Economical operation and maintenance of real estate.
Locations
Cologne
DEHeadquarters
Düsseldorf
DELocation
Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Installation of complete building services – refrigeration technologyAssembly | – | – | – | – | – |
| Air conditioning technology installationAssembly | – | – | – | – | – |
| Ventilation technology installationAssembly | – | – | – | – | – |
| Heating technology installationAssembly | – | – | – | – | – |
| Technical facility managementEngineering | – | – | – | – | – |
| Maintenance of real estate / technical operationAssembly | – | – | – | – | – |
| Installation of heat pumps / systems for the use of renewable energiesAssembly | – | – | – | – | – |
| Energy-saving systems for commercial propertiesEngineering | – | – | – | – | – |
| 24h emergency serviceAssembly | – | – | – | – | – |
Additional services
History
Foundation of the company more than 50 years ago; over 50 years of industry experience in technical building services since then.