
Design, implementation and maintenance of refrigeration, air conditioning, heating and plumbing systems for industry, trade and research

KKe Kälte Klima Energietechnik GmbH
Rheinstetten (headquarters)New on Amplifa
About KKe Kälte Klima Energietechnik
KKe Kälte Klima Energietechnik GmbH, based in Rheinstetten near Karlsruhe, is a specialist firm for refrigeration, air conditioning, heating and plumbing technology. The company covers the trades of refrigeration, air conditioning, heating and plumbing and integrates them in project planning, execution and maintenance. Its service portfolio includes large-scale refrigeration systems with absorbers, turbo chillers and screw and reciprocating compressors, production and process cooling, chilled water units, dehumidification systems and refrigeration technology for data centres and server rooms. For science and research, the company implements ultra-low temperature systems with cascade cooling, temperature-controlled rooms, climate chambers and special cooling solutions, for example for lasers, microscopes and telescopes. Further areas include heat pumps (air/air, air/water, water/water, ground probes), heat recovery systems, air conditioning from single-split to VRF systems, as well as piping and air duct construction including PE 100 pressure pipe welding and stainless steel welding. Customers come from industry, trade, science and research as well as the private customer segment. The company is a certified partner of Daikin.
- Site
- Rheinstetten
- Processes
- Refrigeration and air conditioning technology (planning, implementation, maintenance), Large-scale refrigeration systems with absorbers, turbo chillers, screw and reciprocating, Production and process cooling, Air conditioning (single-split, multi-split, VRF systems, wall/ceiling/cased units), Heat pumps (air/air, air/water, water/water, ground/water ground probes), Heat recovery systems, Chilled water units / chilled water generation, Dehumidification systems (including swimming pools)
- Materials
- Ammonia (NH3), Propane (R290), PE 100, Stainless steel, Ammonia
- Certificates
- § 48b exemption certificate, § 13b proof of tax liability, VDKF specialist contractor certificate, § 48b exemption certificate (tax office), § 13b proof of tax liability (tax office), Daikin certified partner
- Founded
- 1981-12-21
- Employees
- 11–50
- Industries
- Industry, Trade, Science & research, Data centres, Swimming pools, Private customers
- 01
Planning and design
- 02
Implementation and installation
- 03
Piping and air duct construction
- 04
Commissioning
- 05
Maintenance and overhaul
Refrigerants and materials
Ammonia
Refrigerant for industrial large-scale refrigeration systems in production and process cooling.
Propane (R290)
Natural refrigerant for use in industrial large-scale refrigeration systems.
PE 100
Pressure pipe material for welding and installation in piping construction.
Stainless steel
Material for stainless steel welding in piping construction.
Locations
Rheinstetten
DEHeadquarters with planning, implementation and maintenance
- Materials
- Ammonia (NH3), propane (R290), PE 100, stainless steel
Services


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Refrigeration and air conditioning technology (planning, implementation, maintenance)Engineering | – | – | – | – | – |
| Large-scale refrigeration systems with absorbers, turbo chillers, screw and reciprocatingInstallation | – | – | – | – | NH3, R290 |
| Production and process coolingInstallation | – | – | – | – | – |
| Air conditioning (single-split, multi-split, VRF systems, wall/ceiling/cased units)Installation | – | – | – | – | – |
| Heat pumps (air/air, air/water, water/water, ground/water ground probes)Installation | – | – | – | – | – |
| Heat recovery systemsInstallation | – | – | – | – | – |
| Chilled water units / chilled water generationInstallation | – | – | – | – | – |
| Dehumidification systems (including swimming pools)Installation | – | – | – | – | – |
| Refrigeration technology for data centres & server roomsInstallation | – | – | – | – | – |
| Ultra-low temperature systems with cascade coolingInstallation | – | – | – | – | – |
| Temperature-controlled rooms and climate chambersInstallation | – | – | – | – | – |
| Special cooling solutions (laser, microscope, telescope cooling)Installation | – | – | – | – | – |
| Cold storage rooms, chilled and freezer cellsInstallation | – | – | – | – | – |
| Wine cellar coolingInstallation | – | – | – | – | – |
| Heating construction and heating renovationInstallation | – | – | – | – | – |
| Plumbing work, bathroom renovations, shower renovationsInstallation | – | – | – | – | – |
| PE 100 pressure pipe welding and installation (piping construction)Joining | – | – | – | – | PE 100 |
| Stainless steel welding (piping construction)Joining | – | – | – | – | Stainless steel |
| Air duct construction / ventilation constructionInstallation | – | – | – | – | – |
| Solar systemsInstallation | – | – | – | – | – |
| Home and building automation (building services)Engineering | – | – | – | – | – |
Additional services
Reference customers
Quality and professional credentials
The company holds the tax office exemption certificate under § 48b, proof of tax liability under § 13b and the VDKF specialist contractor certificate. As a Daikin certified partner, the team regularly attends manufacturer training courses.
| Evidence | Rheinstetten |
|---|---|
| § 48b exemption certificate (tax office) | |
| § 13b proof of tax liability (tax office) | |
| VDKF specialist contractor certificate | |
| Daikin certified partner |
History
- 1981
Founded on 21.12.1981 (originally KKe Kälte Klima Elektrotechnik GmbH, based in Keltern)
- 2019
Commercial power of attorney (Prokura) registered for Svenja Winkler (03.04.2019)
- 2021
Rouven Maier becomes managing director (22.03.2021)
- 2024
Renamed KKe Kälte Klima Energietechnik GmbH and relocation of registered office from Keltern to Rheinstetten (01.02.2024)