
Planning, installation and maintenance of refrigeration and air conditioning systems as well as special systems for industry and trade

HDF Kälte- und Klimatechnik GmbH
NeutraublingNew on Amplifa
About HDF Kälte- und Klimatechnik
HDF Kälte- und Klimatechnik GmbH is an owner-managed specialist company based in Neutraubling near Regensburg. The company implements refrigeration and air conditioning systems for customers ranging from small businesses to large industry and offers special systems and custom constructions for requirements beyond common standards. Its services include consulting, planning, installation and assembly as well as maintenance, customer service and long-term support. When building its systems, HDF works not only with a single equipment supplier but with several leading manufacturers in the industry, deploying modern, powerful and environmentally friendly technologies. The managing directors Volker Heinz (state-certified refrigeration technician) and Harry Frank (master craftsman in refrigeration system construction) provide personal customer care. The 12-strong team cites over 25 to 30 years of experience and more than 1,000 successful projects, including renowned customers such as BMW.
- Site
- Neutraubling
- Processes
- Air conditioning technology - planning, installation, maintenance and customer service, Refrigeration technology - planning, execution, maintenance and customer service, Special systems and custom constructions in refrigeration and air conditioning technology, Consulting and planning of refrigeration and air conditioning projects, Consulting, Planning, Installation/assembly, Maintenance
- Materials
- Refrigeration and air conditioning systems, Special systems and custom constructions
- Certificates
- Specialist contractor certificate
- Employees
- 12
- Industries
- Air conditioning technology, Refrigeration technology, Industry, Small businesses to large industry
- 01
Consulting
- 02
Planning
- 03
Installation and assembly
- 04
Maintenance and customer service
- 05
Long-term support
Technologies and Services
Refrigeration and air conditioning systems
Planning, execution, maintenance and customer service for small and large systems.
Special systems and custom constructions
Individual planning, installation and long-term maintenance of systems outside common standards.
Site

Neutraubling
DEHeadquarters
- Materials
- Refrigeration and air conditioning technology, special systems
Systems



Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Air conditioning technology - planning, installation, maintenance and customer serviceAssembly | – | – | – | – | – |
| Refrigeration technology - planning, execution, maintenance and customer serviceAssembly | – | – | – | – | – |
| Special systems and custom constructions in refrigeration and air conditioning technologyAssembly | – | – | – | – | – |
| Consulting and planning of refrigeration and air conditioning projectsEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality
HDF emphasizes top craftsmanship, professional workmanship and personal support from the management and employees. A specialist contractor certificate for 2026 is documented on the website.
| Evidence | Neutraubling |
|---|---|
| Specialist contractor certificate |
History
Over 30 years of experience in refrigeration and air conditioning technology with more than 1,000 successful projects (website statement, partly 'more than 25 years')