
Certified Vaillant specialist company in Büsum for bathroom renovation, heating replacement, water damage restoration and building services maintenance.

Haustechnik Dirk Andresen GmbH & Co. KG
Büsum (Headquarters)New on Amplifa
About us
Haustechnik Dirk Andresen GmbH & Co. KG is a 35-strong skilled trade business in Büsum that has been offering plumbing, heating and electrical services to private households and commercial properties since 2001. The range of services includes turnkey bathroom renovation – from planning through to handover, including plumbing, heating and electrical installation as well as tiling, painting and carpentry work –, heating replacement with condensing boiler technology, heat pumps, solar thermal systems and pellet heating, photovoltaics with battery storage, residential ventilation with heat recovery, and water damage restoration including leak detection and building drying. The offering is complemented by maintenance, repair, fault and emergency service, maintenance contracts, planning and funding advisory services. As a certified Vaillant competence partner, the company installs and maintains systems from the manufacturer Vaillant. The business is registered in the trade register of the Flensburg Chamber of Crafts for the heating and plumbing trades and works with long-standing partner companies.
- Site
- Büsum
- Processes
- Heating replacement / heating installation (pellet heating, solar thermal, heat pump, gas and oil, Turnkey bathroom renovation (planning through to handover), Plumbing installation, Electrical installation, Tiling work, Painting work, Carpentry work, Water damage restoration (leak detection, building drying, damage remediation)
- Certificates
- Vaillant competence partner (certified), Vaillant competence partner
- Founded
- 2001
- Employees
- 35
- Industries
- Building services, Private households / single- and multi-family homes, Commercial properties
- 01
Consulting and planning
- 02
Funding advisory services
- 03
Installation and assembly
- 04
Maintenance, repair and emergency service
Locations

Büsum
DEHeadquarters
Services




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating replacement / heating installation (pellet heating, solar thermal, heat pump, gas and oilAssembly | – | – | – | – | – |
| Turnkey bathroom renovation (planning through to handover)Assembly | – | – | – | – | – |
| Plumbing installationAssembly | – | – | – | – | – |
| Electrical installationAssembly | – | – | – | – | – |
| Tiling workAssembly | – | – | – | – | – |
| Painting workAssembly | – | – | – | – | – |
| Carpentry workAssembly | – | – | – | – | – |
| Water damage restoration (leak detection, building drying, damage remediation)Assembly | – | – | – | – | – |
| Maintenance, repair, fault and emergency service for heating and plumbing systemsAssembly | – | – | – | – | – |
| Installation of photovoltaic systems and battery storageAssembly | – | – | – | – | – |
| Installation of solar thermal collectorsAssembly | – | – | – | – | – |
| Installation of ventilation systems with heat recoveryAssembly | – | – | – | – | – |
| Consulting, planning and funding advisory services (360° service)Engineering | – | – | – | – | – |
Additional services
Reference customers
Quality & Certification
As a certified Vaillant competence partner, the company meets the manufacturer's quality requirements in consulting, implementation and service; in warranty cases, close coordination takes place with the Vaillant factory customer service.
| Evidence | Büsum |
|---|---|
| Vaillant competence partner |
History
- 2001
Registration of the 'heating' trade (trade register, active since 2001)
- 2004
Registration of the 'plumbing' trade on 01.07.2004