
Planning, manufacture, installation and service of refrigeration, air conditioning and rapid-cooling systems using natural refrigerants

Hamm Energietechnische Anlagen GmbH
40789 Monheim am Rhein (Headquarters)New on Amplifa
About Hamm Energietechnik
Hamm Energietechnische Anlagen GmbH, based in Monheim am Rhein, plans, manufactures, installs and maintains refrigeration and air conditioning technology for industry, commerce and large-scale kitchens. The range of services covers commercial and industrial refrigeration, rapid cooling and shock freezing for Cook & Chill processes, ice storage systems, cooling and deep-freeze cells, combined systems with heat recovery, refrigerated furniture, compact refrigeration units as well as building air conditioning with chilled water, split, VRV/VRF and hybrid systems. Natural refrigerants such as R290 (propane) and R744 (CO2), heat transfer fluids such as brine and water as well as refrigerants with a low GWP value are used. Individual components of the systems are manufactured in-house by engineers, plant constructors and mechanics; project planning is carried out in 3D models. A team of 40 employees made up of refrigeration master craftsmen, plant engineering, project planning and product specialists accompanies projects from consultancy through commissioning to 24/7 customer service with maintenance, leak testing and fault clearance. Customers include companies from the food and beverage industry, healthcare, gastronomy, the chemical industry and data centers.
- Site
- Monheim
- Processes
- Commercial & industrial refrigeration (refrigeration systems, refrigeration generation with, Refrigeration technology in large-scale kitchens / Cook & Chill process refrigeration (recooling, Rapid cooling (rapid coolers according to DIN 10536 and EN 17032), Shock freezing / shock freezers, Ice storage systems / ice banks (cooling of recooling boilers), Cooling & deep-freeze cells / cold rooms, Combined systems (with heat recovery), R744 (CO2) refrigerated furniture (cooling cell, cooling display case, cooling table, freezer)
- Materials
- R290 (propane), R744 (CO2), R452A, Brine (heat transfer fluid), Water (heat transfer fluid, chilled water systems), Refrigerants with low GWP value, Brine, Water / ice water
- Certificates
- Certified company under the Chemicals Climate Protection Ordinance, PQ-VOB certification, Certified member of ÜWG, Certification under the Chemicals Climate Protection Ordinance, ISO 9001
- Founded
- 1984
- Employees
- 40
- Industries
- Food & beverage industry, Gastronomy and catering, Pharmaceutical & healthcare, Automotive industry, Chemicals, Real estate
- 01
Planning & concept (3D project planning)
- 02
In-house manufacture of system components
- 03
On-site installation & commissioning
- 04
Instruction of operating personnel
- 05
Customer service: maintenance, leak testing, fault clearance, energetic
Refrigerants & Heat Transfer Fluids
R290 (propane)
Natural, climate-neutral refrigerant for chillers, compact refrigeration units and industrial refrigeration
R744 (CO2)
Natural refrigerant for subcritical and transcritical refrigeration systems, rapid coolers, deep freezing and refrigerated furniture
R452A
Refrigerant with a low GWP value, among other things in drive-in rapid coolers
Brine
Heat transfer fluid system for cooling normal-temperature cooling points
Water / ice water
Heat transfer fluid in chilled water systems, fresh water cooling systems and ice banks
Refrigerants with low GWP value
Modern refrigerants for F-Gas-compliant conversions
Location

Monheim am Rhein
DEHeadquarters with planning, manufacture, installation, customer service and 24/7 emergency service
- Materials
- R290 (propane), R744 (CO2), R452A, brine, water
- 3D project planning
- Plant engineering manufacture
- Sales of Nuovair rapid coolers/shock freezers
- CO2 alarm system installation
Systems & Equipment



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Commercial & industrial refrigeration (refrigeration systems, refrigeration generation withEngineering | – | – | – | – | R290 (propane), R744 (CO2), Brine (heat transfer fluid) |
| Refrigeration technology in large-scale kitchens / Cook & Chill process refrigeration (recoolingEngineering | – | – | – | – | R290 (propane), R744 (CO2), Brine |
| Rapid cooling (rapid coolers according to DIN 10536 and EN 17032)Engineering | – | – | – | – | R744 (CO2), R452A |
| Shock freezing / shock freezersEngineering | – | – | – | – | R744 (CO2), R452A |
| Ice storage systems / ice banks (cooling of recooling boilers)Engineering | – | – | – | – | Water/ice |
| Cooling & deep-freeze cells / cold roomsEngineering | – | – | – | – | R744 (CO2), R452A |
| Combined systems (with heat recovery)Engineering | – | – | – | – | R290 (propane), R744 (CO2) |
| R744 (CO2) refrigerated furniture (cooling cell, cooling display case, cooling table, freezer)Engineering | – | – | – | – | R744 (CO2) |
| R290 (propane) compact refrigeration units (chillers, water-cooled chillers)Engineering | – | – | – | – | R290 (propane), Brine |
| Subcritical R744 (CO2) refrigeration systems (supply of rapid coolers/shock freezers, deep freezing)Engineering | – | – | – | – | R744 (CO2) |
| Transcritical CO2 refrigeration systems (cold rooms, deep-freeze rooms)Engineering | – | – | – | – | R744 (CO2) |
| CO2 alarm systems (installation)Testing | – | – | – | – | – |
| Building air conditioning / air conditioning systemsEngineering | – | – | – | – | R290 (propane), R744 (CO2) |
| Precision air conditioning systemsEngineering | – | – | – | – | – |
| Chilled water systems (chiller with single & multi-split air conditioning)Engineering | – | – | – | – | Water |
| Single & multi-split systemsEngineering | – | – | – | – | – |
| VRV & VRF systems (cooling, ventilating, heating)Engineering | – | – | – | – | – |
| Hybrid systems (air conditioning)Engineering | – | – | – | – | – |
| Energy-saving systems / energy efficiency optimization of existing systemsEngineering | – | – | – | – | – |
| Manufacture of individual system components (in-house production by engineers, plant constructors,Assembly | – | – | – | – | – |
| Installation & commissioning of refrigeration, air conditioning and rapid-cooling systemsAssembly | – | – | – | – | – |
| Planning & concept (project planning in 3D models, consulting)Engineering | – | – | – | – | – |
| Maintenance, inspection, leak testing of refrigeration and air conditioning systemsTesting | – | – | – | – | – |
| Fault clearance / repair, 24/7 emergency serviceAssembly | – | – | – | – | – |
| Emission reduction, hygienic cleaningAssembly | – | – | – | – | – |
| F-Gas check / conversion to F-Gas-compliant refrigeration systemsEngineering | – | – | – | – | Natural refrigerants, Refrigerants with low GWP |
| Fresh water cooling systems / recooling of cooking kettles via ice water cooling systemsEngineering | – | – | – | – | Water/ice, Brine |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Nuovair drive-in rapid cooler NA 2.520 T2 | Nuovair NA 2.520 T2 | 4 | – | 2019 | Scheck-In Manufaktur, Achern (reference project) |
| Nuovair drive-in rapid cooler NA 2.140 T1 | Nuovair NA 2.140 T1 | 1 | – | 2019 | Scheck-In Manufaktur, Achern (reference project) |
| Nuovair drive-in rapid cooler NA 2.260 T2 | Nuovair NA 2.260 T2 | 2 | – | 2019 | Central kitchen Klinikservice Siegerland (reference project) |
| Nuovair drive-in rapid cooler (R452A) | – | 3 | – | 2015 | KinderCater, Pulheim (reference project) |
| Propane (R290) chillers | – | 2 | 320 kW refrigeration capacity each | 2019 | Scheck-In Manufaktur, Achern (reference project) |
| Propane (R290) water-cooled chiller in compact design | – | – | 2 x 100 kW commercial refrigeration, 180 kW air conditioning | 2019 | Central kitchen Klinikservice Siegerland (reference project) |
| Transcritical CO2 refrigeration system | – | – | 80 kW total refrigeration capacity | 2015 | KinderCater, Pulheim (reference project) |
| Subcritical R744 (CO2) refrigeration systems | – | – | – | – | Scheck-In Manufaktur Achern; central kitchen Klinikservice Siegerland |
| Ice banks / ice storage systems | – | – | – | – | Several reference projects |
| CO2 alarm systems | – | – | – | – | Several reference projects |
Additional services
Reference customers
Quality & Certifications
The company is certified under the Chemicals Climate Protection Ordinance and under PQ-VOB and is a certified member of ÜWG. Service technicians keep systems in operation in compliance with standards and regulations through regular maintenance, inspection and leak testing.
| Evidence | Monheim am Rhein |
|---|---|
| Certification under the Chemicals Climate Protection Ordinance | |
| PQ-VOB certification | |
| Certified member of ÜWG | |
| ISO 9001 |
Company History
- 1984
Company founded by the father of Simon Hamm
- 2008
Process refrigeration in large-scale kitchens becomes a focus
- 2011
Company taken over by Simon Hamm, based in Monheim am Rhein
- 2015
Transcritical CO2 refrigeration system and drive-in rapid cooler at KinderCater, Pulheim
- 2019
Cook & Chill systems for Scheck-In Manufaktur (EDEKA) and Klinikservice Siegerland