
Electrotechnical trade company for electrical installation, lighting and network technology, KNX building technology and photovoltaics in Dortmund.

Elektro Liedtke e. K.
Dortmund (Minister-Stein-Allee 7)New on Amplifa
Competence in All Things Electrical
Elektro Liedtke e. K. is an electrotechnical trade company based in Dortmund-Eving, founded in 1945 by master electrician Wilhelm Liedtke. The 15-strong team plans, installs and maintains electrical, lighting and network systems for residential buildings, industrial facilities and administrative buildings. Its areas of expertise also include smart home controls and home and building system technology based on the internationally standardized KNX technology, photovoltaic systems and the E-Check, the standards-compliant testing of electrical equipment and installations in accordance with BGV A2. The company sees itself as an electrical service provider and system supplier, offering all services from a single source, supplemented by a 24-hour emergency service. On the company premises, an exhibition provides information on products from renowned manufacturers in the electrical industry. Since 2004, master electrician Alija Sulkoski has been running the company and has developed it into the growth market of digital building technology.
- Site
- Dortmund
- Processes
- Electrical installation (planning, installation, maintenance of residential buildings, industrial, Lighting technology (planning and installation of lighting systems), Network technology (planning and installation of networks, network and telecommunication projects), E-Check (standards-compliant testing of electrical equipment and installations in accordance with, Photovoltaic systems, Smart home controls as well as home and building system technology (KNX technology), 24h service / emergency service, Electrical Installation
- Materials
- Electrical Installation, Lighting Technology, Network Technology, Smart Home / KNX Building Technology, Photovoltaics, E-Check (BGV A2 / VDE)
- Certificates
- E-Check in accordance with BGV A2 (VDE-certified)
- Founded
- 1945
- Employees
- 15
- Industries
- Residential Construction, Industrial Construction, Administrative Buildings
- 01
Consulting and Planning
- 02
Installation
- 03
Commissioning
- 04
Testing (E-Check in accordance with BGV A2)
- 05
Support and 24h Service
Areas of Expertise
Electrical Installation
Planning, installation and maintenance of electrical systems in residential buildings, industrial buildings and administrative properties.
Lighting Technology
Planning and installation of lighting systems for private clients, industrial facilities and administrative buildings.
Network Technology
Planning and installation of network and telecommunication projects.
Smart Home / KNX Building Technology
Smart home controls and home and building system technology using the internationally standardized KNX technology.
Photovoltaics
Installation of photovoltaic systems as a strategic field of the future for the company.
E-Check (BGV A2 / VDE)
Standards-compliant testing of electrical equipment and installations in accordance with BGV A2, VDE-certified.
Location

Dortmund
DECompany headquarters and operation with exhibition
- Materials
- Electrical, lighting and network technology, KNX, photovoltaics
- Exhibition of renowned electrical manufacturers on the company premises
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installation (planning, installation, maintenance of residential buildings, industrialAssembly | – | – | – | – | – |
| Lighting technology (planning and installation of lighting systems)Assembly | – | – | – | – | – |
| Network technology (planning and installation of networks, network and telecommunication projects)Assembly | – | – | – | – | – |
| E-Check (standards-compliant testing of electrical equipment and installations in accordance withTesting | – | – | – | – | – |
| Photovoltaic systemsAssembly | – | – | – | – | – |
| Smart home controls as well as home and building system technology (KNX technology)Assembly | – | – | – | – | – |
| 24h service / emergency serviceAssembly | – | – | – | – | – |
Additional services
Quality
The E-Check guarantees standards-compliant testing of electrical equipment and installations in accordance with BGV A2 with VDE-certified safety; the company places impeccable quality of components and workmanship first.
| Evidence | Dortmund |
|---|---|
| E-Check in accordance with BGV A2 (VDE-certified) |
75 Years of Company History
- 1945
Founded by master electrician Wilhelm Liedtke directly after the war; the core area is initially classical electrical installation.
- 1970
Taken over by son-in-law Reiner Stückemann and his wife Heidi Stückemann née Liedtke, who run the company until 2004.
- 2004
Alija Sulkoski, who completed his training at the company from 1989 and passed his master craftsman examination in Dortmund in 2003, takes over the company and introduces new business fields.
- 2020
75th company anniversary; the Chamber of Crafts of Dortmund awards Alija Sulkoski a certificate of honor.