
Specialist company for electrical installations, security and photovoltaic systems in Königswinter

Elektrotechnik - Wienczek
Königswinter · DENew on Amplifa
About us
Elektrotechnik - Wienczek is a specialist company for electrical installations based in Königswinter-Niederdollendorf. The company was taken over by its owner Sascha Wienczek and previously traded as Elektro Richarz. Its range of services covers the planning and execution of electrical installations in new builds and conversions for private, commercial and industrial customers, installation bus and lighting technology, bus systems for building automation, and security systems such as intruder alarm and fire alarm systems. In addition, the company offers E-Check inspections, energy consulting, IT cabling, telephone and antenna systems, as well as the installation of photovoltaic systems, heat pumps and garage door drives, including operation with solar power. Besides new installations, maintenance, repair and modernisation of existing electrical systems, especially in older buildings, are also carried out.
- Site
- Königswinter
- Processes
- Electrical installations (private, commercial, industrial customers), Installation bus and lighting technology, Installation and maintenance of electrical systems, Modernisation of electrical installations in older buildings, E-Check and repeat inspections of electrical installations, Intruder alarm systems, Fire alarm systems / fire alarm technology, Disabled call and child emergency call systems
- Materials
- E-Check and repeat inspections, Installation bus and bus systems, Solar systems (photovoltaics), Heat pumps
- Certificates
- E-Check
- Industries
- Private customers, Commercial customers, Industrial customers, Residential complexes
- 01
Consulting and planning
- 02
Installation (new builds and conversions)
- 03
Testing (E-Check)
- 04
Maintenance and repair
Services and technology
E-Check and repeat inspections
Inspection of existing electrical installations with documented test results to comply with legal requirements.
Installation bus and bus systems
Building automation for controlling lighting, heating, ventilation, windows and alarm systems.
Solar systems (photovoltaics)
Installation of photovoltaic systems, also in combination with garage door drives.
Heat pumps
Installation of air-source heat pumps, e.g. for hot water supply.
Location

Königswinter
DEOperations and office
Service areas



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installations (private, commercial, industrial customers)Assembly | – | – | – | – | – |
| Installation bus and lighting technologyAssembly | – | – | – | – | – |
| Installation and maintenance of electrical systemsAssembly | – | – | – | – | – |
| Modernisation of electrical installations in older buildingsAssembly | – | – | – | – | – |
| E-Check and repeat inspections of electrical installationsTesting | – | – | – | – | – |
| Intruder alarm systemsAssembly | – | – | – | – | – |
| Fire alarm systems / fire alarm technologyAssembly | – | – | – | – | – |
| Disabled call and child emergency call systemsAssembly | – | – | – | – | – |
| Installation of bus systems (building automation)Assembly | – | – | – | – | – |
| Telephone systems, telecommunications technologyAssembly | – | – | – | – | – |
| IT cablingAssembly | – | – | – | – | – |
| Lighting technologyAssembly | – | – | – | – | – |
| Antenna systems (complete installation of new systems, maintenance and repair)Assembly | – | – | – | – | – |
| Kitchen installations prior to kitchen fittingAssembly | – | – | – | – | – |
| Garage door drives (also with battery and solar cell)Assembly | – | – | – | – | – |
| Solar systems (photovoltaics)Assembly | – | – | – | – | – |
| Heat pumps (air-source heat pump, e.g. for domestic hot water)Assembly | – | – | – | – | – |
| Energy consultingEngineering | – | – | – | – | – |
| Planning and execution of all electrical work (new builds and conversions)Engineering | – | – | – | – | – |
Additional services
Quality and testing
With the E-Check, electrical installations are tested for safety requirements; the test results are handed over as documentation and can be presented to insurance companies.
| Evidence | Königswinter |
|---|---|
| E-Check |
History
Takeover of the Elektro Richarz business by Elektrotechnik Wienczek