
Master-certified company for heating construction, sanitary installation, ventilation technology and heat pumps in Trostberg
Alwin Kroner Inh. Michael Kroner
83308 Trostberg · GermanyNew on Amplifa
About KRONER
Alwin Kroner Inh. Michael Kroner is a registered master-certified company for heating construction, sanitary installation and ventilation technology based in Trostberg (Upper Bavaria). The company installs and services heating systems including heat pumps (ground-source, water-source, air-source and exhaust-air heat pumps), performs sanitary installation and water installation (drinking, rain and wastewater) and realizes bathroom construction and bathroom renovation. Further areas of service are controlled residential ventilation, air conditioning systems, water softening and filtration as well as pipe cleaning, leak detection and emergency service. In addition to private customers and residential construction, the company serves commercial customers such as retail, offices, hotels, restaurants, hospitals, airports and trade fair construction, and offers planning and engineering services for planners and architects. The company works as a certified partner with brands such as NIBE, Stiebel Eltron, Grünbeck and Geberit.
- Site
- Trostberg
- Processes
- Heating construction and heating systems (installation, maintenance, emergency service), Sanitary installation, Ventilation technology / controlled residential ventilation (installation and maintenance), Bathroom construction and bathroom renovation, Heat pump installation (ground-source, water-source, air-source and exhaust-air heat pumps), Water installation (drinking, rain and wastewater), Pipe cleaning & leak detection, Planning and engineering for planners & architects
- Materials
- Heat pump technology, Water treatment, Ventilation technology
- Industries
- Plumbing, heating and air conditioning trade, Private customers/Residential construction, Commercial customers, Retail, office buildings, hotels, restaurants, Hospitals/Care facilities, Airports and trade fair construction
- 01
Consultation and planning (also for planners & architects)
- 02
Quotation and system dimensioning (heat pump configurator)
- 03
Installation of heating/sanitary/ventilation
- 04
Water treatment (softening, filtration)
- 05
Maintenance, service and emergency service
Technologies & Processes
Heat pump technology
Installation of ground-source, water-source, air-source and exhaust-air heat pumps (including NIBE) for new buildings and existing stock.
Water treatment
Ion-exchange softening (Grünbeck softliQ), water filtration and membrane technology as well as heating protection and leak protection.
Ventilation technology
Controlled residential ventilation and commercial ventilation systems including maintenance and filter replacement.
Location

Trostberg
DEHeadquarters / Operations
- Materials
- Heating, sanitary, ventilation, water treatment
Range of Services



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating construction and heating systems (installation, maintenance, emergency service)Installation | – | – | – | – | – |
| Sanitary installationInstallation | – | – | – | – | – |
| Ventilation technology / controlled residential ventilation (installation and maintenance)Installation | – | – | – | – | – |
| Bathroom construction and bathroom renovationInstallation | – | – | – | – | – |
| Heat pump installation (ground-source, water-source, air-source and exhaust-air heat pumps)Installation | – | – | – | – | – |
| Water installation (drinking, rain and wastewater)Installation | – | – | – | – | – |
| Pipe cleaning & leak detectionTesting | – | – | – | – | – |
| Planning and engineering for planners & architectsEngineering | – | – | – | – | – |
| Ion-exchange process for water softening (Grünbeck softening systems)Other | – | – | – | – | – |
| Water filtration and membrane technology (water treatment)Other | – | – | – | – | – |
Additional services