
Planning, manufacture, assembly and maintenance of refrigeration, air-conditioning and environmental engineering systems including special-purpose systems

KKU Kälte-Klima-Umwelttechnik GmbH
Maintal (63477, Wilhelm-Röntgen-Str. 9)New on Amplifa
About KKU Kälte-Klima-Umwelttechnik
KKU Kälte-Klima-Umwelttechnik GmbH is a master-certified company (Meisterbetrieb) for refrigeration and air-conditioning technology based in Maintal-Dörnigheim in the Rhine-Main region. The company plans, manufactures, sells, assembles, services and repairs refrigeration, air-conditioning and environmental engineering systems and also trades in relevant products. Its range of services includes air-conditioning systems for commercial and private applications, cold rooms and cooling cells, cold storage warehouses, deep-freeze systems and deep-freeze cells, industrial refrigeration systems, commercial kitchen refrigeration, process cooling as well as split air-conditioning units. In addition, the company manufactures custom refrigeration and air-conditioning special-purpose systems and special solutions for trade and industry, and supports projects from initial planning and conception through installation to ongoing maintenance. KKU operates in the Frankfurt/Offenbach area, in the Rhine-Main region and throughout Germany. The GmbH was founded in 2004 and is managed by managing director Daniel Dittmar.
- Site
- Maintal
- Processes
- Air-conditioning systems (planning, installation, maintenance), Cold rooms and cooling cells (manufacture/assembly), Refrigeration and air-conditioning special-purpose systems (production of special solutions), Industrial and commercial refrigeration (industrial refrigeration systems, commercial refrigeration), Deep-freeze systems and deep-freeze cells, Split air-conditioning units, Commercial kitchen refrigeration, Process cooling
- Materials
- Cold rooms and cooling cells, Air-conditioning systems and split air-conditioning units, Refrigeration and air-conditioning special-purpose systems, Deep-freeze systems and cold storage warehouses
- Founded
- 2004
- Industries
- Industrial and commercial refrigeration, Refrigeration and air-conditioning technology, Commercial kitchens/hospitality, Environmental engineering, Trade in refrigeration and air-conditioning products, Commercial kitchens/hospitality
- 01
Consulting and planning
- 02
Conception
- 03
Manufacture/production of special-purpose systems
- 04
Assembly/installation
- 05
Maintenance and repair
Services and Systems
Cold rooms and cooling cells
Modular cold room and cell systems for lasting freshness and hygiene in refrigeration and deep-freeze applications.
Air-conditioning systems and split air-conditioning units
Air-conditioning systems for industrial, commercial and private applications including installation and maintenance.
Refrigeration and air-conditioning special-purpose systems
Custom-made special solutions for trade and industry tailored to customer-specific requirements.
Deep-freeze systems and cold storage warehouses
Deep-freeze technology for cold stores, cooling cells and industrial refrigeration.
Locations

Maintal
DEHead office, planning, manufacturing and assembly
- Materials
- Refrigeration, air-conditioning and environmental engineering systems
Systems and Components




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Air-conditioning systems (planning, installation, maintenance)Assembly | – | – | – | – | – |
| Cold rooms and cooling cells (manufacture/assembly)Assembly | – | – | – | – | – |
| Refrigeration and air-conditioning special-purpose systems (production of special solutions)Assembly | – | – | – | – | – |
| Industrial and commercial refrigeration (industrial refrigeration systems, commercial refrigeration)Assembly | – | – | – | – | – |
| Deep-freeze systems and deep-freeze cellsAssembly | – | – | – | – | – |
| Split air-conditioning unitsAssembly | – | – | – | – | – |
| Commercial kitchen refrigerationAssembly | – | – | – | – | – |
| Process coolingAssembly | – | – | – | – | – |
| Maintenance and repair of refrigeration, air-conditioning and environmental engineering systemsAssembly | – | – | – | – | – |
| Conception/planning of refrigeration, air-conditioning and environmental engineering systemsEngineering | – | – | – | – | – |
| Manufacture and sale of refrigeration, air-conditioning and environmental engineering systemsAssembly | – | – | – | – | – |
Additional services
History
- 2004
Registration in the commercial register of the Hanau local court (HRB 3955) on 30.01.2004, share capital of DEM 100,000; managing director Daniel Dittmar, prokurist Hannelore Dittmar.
- 2018
Amendment of the articles of association (09.02.2018); most recent commercial register change on 21.06.2018.
- 2024
Annual financial statements as of 31.12.2024 published; balance sheet total €1,228,648.