
Online specialist retailer for heating, heat pumps, solar and climate technology with consulting and installation brokerage
Heizungsdiscount 24 GmbH
Gießen · Pohlheim (Hall 9-10) · Pohlheim (Hall 1, Gate 7)New on Amplifa
About HeizungsDiscount24
Heizungsdiscount 24 GmbH operates an online specialist store for heating technology, heat pumps, radiators, solar and climate technology as well as photovoltaics at heizungsdiscount24.de. The range comprises over 50,000 items from leading brand manufacturers such as Buderus, Bosch, Vaillant, Viessmann and Wolf as well as the HD24 own brand. Products are stocked on more than 30,000 m² of warehouse space at three logistics sites for fast shipping throughout Germany. In addition to retail, the company based in Gießen offers manufacturer-neutral expert consulting and planning of heating systems, brokerage of qualified specialist companies for installation and assembly, a five-year connection warranty and an escrow service. As a registered craft business (installer and heating engineer, Chamber of Crafts Wiesbaden) and as a certified company pursuant to §6 ChemKlimaschutzV, the company also installs split air conditioning systems. In May 2026, HeizungsDiscount24 was awarded by DISQ and ntv as one of the best tradesman portals in Germany.
- Site
- Gießen
- Processes
- Heating installation (brokerage of qualified heating installers for installation of gas boilers,, Installation of air conditioning systems (split units by a certified specialist company pursuant to, Planning and consulting / hydraulic balancing of heating systems (manufacturer-neutral expert, Consulting and planning of heating systems, Installation and assembly brokerage, Connection warranty (5 years), Escrow service, Returns service
- Materials
- HD24 own brand, Brand-name products
- Certificates
- Recognition pursuant to §6 ChemKlimaschutzV, ChemKlimaschutzV §6
- Industries
- Heating technology, Solar thermal, Climate technology, Photovoltaics, Building services, Plumbing
- 01
Manufacturer-neutral consulting and planning of heating systems
- 02
Quotation preparation and distribution via the online shop
- 03
Storage on over 30,000 m² at three logistics sites
- 04
Shipping and delivery directly to the installation site
- 05
Brokerage of qualified specialist companies for installation and assembly
- 06
Returns and warranty service (connection warranty, escrow service)
Range & Services
HD24 own brand
Own product line for radiators, underfloor heating, fastening technology, storage technology and solar fluid.
Brand-name products
Heating, heat pump and solar program from the German manufacturers Buderus, Bosch, Vaillant, Viessmann and Wolf.
Locations
Gießen
DEHeadquarters / Administration
Pohlheim (Hall 9-10)
DELogistics / Collection of online orders
Pohlheim (Hall 1, Gate 7)
DELogistics / Returns intake
Range Highlights


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installation (brokerage of qualified heating installers for installation of gas boilers,Assembly | – | – | – | – | – |
| Installation of air conditioning systems (split units by a certified specialist company pursuant toAssembly | – | – | – | – | – |
| Planning and consulting / hydraulic balancing of heating systems (manufacturer-neutral expertEngineering | – | – | – | – | – |
Additional services
Quality & Awards
As a registered craft business (Chamber of Crafts Wiesbaden, business number 100734) and certified company pursuant to §6 ChemKlimaschutzV (recognition 1212/2025), installations are carried out by qualified specialist companies. Products are brand-new goods from renowned brand manufacturers for the German market.
| Evidence | Gießen |
|---|---|
| ChemKlimaschutzV §6 |
History
- 2006
Founding according to website statement '20 years of experience' (founding year derived)
- 2026
Award as one of the best tradesman portals in Germany by DISQ and ntv in the study 'Deutschlands beste Online Portale 2026'