
Plumbing, heating and air-conditioning technology as well as photovoltaics: planning, installation and maintenance from Heinsberg

Dirk Esser Haustechnik GmbH & Co. KG
52525 HeinsbergNew on Amplifa
About us
Dirk Esser Haustechnik (DEH) is a master-craftsman business from Heinsberg that has been planning and implementing plumbing, heating and air-conditioning systems since 1999. Its service portfolio covers bathroom renovation, heating installation, heating maintenance, air-conditioning and ventilation technology as well as the installation of photovoltaic systems, electricity storage units and wallboxes. The systems are used primarily in private homes, and additionally in commercial and investment properties in Heinsberg and the Aachen region. As an official Vaillant competence partner, the company uses Vaillant products. Depending on the trade and contract, DEH provides a warranty of up to 5 years on its work. The company employs 8 staff, including one apprentice.
- Site
- Heinsberg
- Processes
- Bathroom renovation, Heating installation (modern heating systems), Air-conditioning and ventilation technology (installation), Heating maintenance, Installation of photovoltaic systems, Installation of electricity storage units and wallboxes, Planning of plumbing, heating and air-conditioning technology (energy and heating systems), Heating installation
- Materials
- Vaillant heating and air-conditioning products
- Founded
- 1999
- Employees
- 8 (including 1
- Industries
- Private customers (owner-occupied homes), Commercial properties, Investment properties
- 01
Consulting
- 02
Planning
- 03
Installation
- 04
Maintenance
Products & Systems
Vaillant heating and air-conditioning products
Used in heating, air-conditioning and ventilation systems as an official Vaillant competence partner.
Location

Heinsberg
DEHeadquarters and operations
- Materials
- Vaillant products
Services




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Bathroom renovationAssembly | – | – | – | – | – |
| Heating installation (modern heating systems)Assembly | – | – | – | – | Main partner products Vaillant |
| Air-conditioning and ventilation technology (installation)Assembly | – | – | – | – | – |
| Heating maintenanceAssembly | – | – | – | – | – |
| Installation of photovoltaic systemsAssembly | – | – | – | – | – |
| Installation of electricity storage units and wallboxesAssembly | – | – | – | – | – |
| Planning of plumbing, heating and air-conditioning technology (energy and heating systems)Engineering | – | – | – | – | – |
Additional services
History
- 1999
Foundation of the company