
Family-run heating and plumbing business for planning, installation, renovation and maintenance in Paderborn.
Willi Keck Sanitär- und Heizungstechnik GmbH
Paderborn-WewerNew on Amplifa
About us
Willi Keck Sanitär- und Heizungstechnik GmbH is a family company founded in 1965, now in its second generation, based in Paderborn-Wewer. The business provides services in heating, ventilation and air conditioning technology as well as plumbing installation for existing and new buildings, from initial consultation and system planning through to installation, commissioning and maintenance. The service portfolio includes heat pumps, pellet heating systems, solar thermal, oil and gas condensing technology, fuel cell heating systems and combined heat and power units (CHP), as well as heating water treatment. In the area of Bathroom & Co, the company handles complete full bathroom renovations including planning, strip-out and coordination of all trades; a bathroom showroom at the company headquarters serves as a source of inspiration and a consultation space. In addition, Willi Keck supports customers with subsidy advice and handles BAFA applications under the Federal Funding for Efficient Buildings (BEG) scheme. Its area of operation covers the entire Hochstift region (Paderborn district).
- Site
- Paderborn-Wewer
- Processes
- Planning, installing and commissioning heating systems (heat pumps, pellet heating systems,, Plumbing installation and full bathroom renovation (planning, removal, strip-out, water and, Ventilation and air conditioning technology for existing and new buildings (planning, installation,, Maintenance of heating and building technology systems, Heating water treatment, Heating/ventilation system planning incl. subsidy advice and BAFA application (BEG), Heating planning and installation, Ventilation technology
- Materials
- Heat pumps, Pellet heating systems, Solar thermal, Oil and gas condensing technology, Fuel cell and CHP
- Founded
- 1965
- Industries
- Private clients (existing and new buildings), Residential and commercial buildings
- 01
Consultation and needs analysis
- 02
System planning incl. subsidy advice (BEG/BAFA)
- 03
Installation and assembly
- 04
Commissioning
- 05
Maintenance and service
Technologies & Systems
Heat pumps
Ambient heat from the ground, water and air as heating energy for residential and commercial buildings.
Pellet heating systems
Heating with the renewable raw material wood in fully automated systems.
Solar thermal
Hot water generation and heating support using solar energy.
Oil and gas condensing technology
Energy-efficient condensing technology as an alternative for conventional energy sources.
Fuel cell and CHP
Combined heat and power for the simultaneous generation of heat and electricity.
Locations

Paderborn-Wewer
DEHeadquarters with office, workshop and bathroom showroom
- Bathroom showroom
Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Planning, installing and commissioning heating systems (heat pumps, pellet heating systems,Assembly | – | – | – | – | – |
| Plumbing installation and full bathroom renovation (planning, removal, strip-out, water andAssembly | – | – | – | – | – |
| Ventilation and air conditioning technology for existing and new buildings (planning, installation,Assembly | – | – | – | – | – |
| Maintenance of heating and building technology systemsAssembly | – | – | – | – | – |
| Heating water treatmentSurface | – | – | – | – | – |
| Heating/ventilation system planning incl. subsidy advice and BAFA application (BEG)Engineering | – | – | – | – | – |
Additional services
History
- 1965
Company founded by Willi Keck
- 1990
Markus Keck takes over management, family company in 2nd generation