
Electrical engineering from Ulm: building, security and media technology as well as renewable energy solutions since 1898

Dörner Elektrotechnik GmbH
Ulm (Kohlgasse 31)New on Amplifa
About Dörner Elektrotechnik
Dörner Elektrotechnik GmbH is a family-owned company based at Kohlgasse 31 in Ulm. The company offers technology from a single source in four business fields: energy and building technology, security technology, media technology and renewable energies (Dörner Energy Systems). In the field of energy and building technology, the range of services includes electrical installations for new, existing and renovated buildings, low-current and low-voltage technology, lighting, lightning protection as well as DGUV V3 inspections and the E-Check. Security technology covers planning, installation, maintenance and servicing of fire alarm, voice alarm and hazard alert systems. In the media technology field, the company implements conference and media technology including sound systems, presentation, video conferencing and media control. In the renewable energies field, photovoltaics, charging infrastructure, e-mobility and energy management are part of the offering. The company's roots go back to 1898; since 2008 it has operated as a GmbH. Projects are supported from planning through installation to maintenance and service, with fixed contact persons and professional documentation.
- Site
- Ulm
- Processes
- Electrical installation for new, existing and renovated buildings, Low-current and low-voltage technology, Lighting, lightning protection, DGUV V3 inspections and E-Check, Maintenance, service, customer support, Fire alarm, voice alarm and hazard alert systems (planning, installation, maintenance), Conference and media technology (sound systems, presentation, video conferencing, media control), Photovoltaics, charging infrastructure, e-mobility, energy management
- Materials
- Energy & Building Technology, Security Technology, Media Technology, Renewable Energies
- Certificates
- ISO 9001, DIN 14675
- Founded
- 2008 (GmbH
- Industries
- Building Technology, Security Technology, Media Technology, Renewable Energies
- 01
Planning
- 02
Installation
- 03
Commissioning
- 04
Testing (DGUV V3, E-Check)
- 05
Maintenance, service and customer support
Service Areas and Technology
Energy & Building Technology
Electrical installation for new, existing and renovated buildings, low-current and low-voltage technology, lighting and lightning protection.
Security Technology
Planning, installation, maintenance and servicing of fire alarm, voice alarm and hazard alert systems.
Media Technology
Conference and media technology: sound systems, presentation, video conferencing and media control as a complete system.
Renewable Energies
Photovoltaics, charging infrastructure, e-mobility and energy management including inspection and service.
Locations

Ulm
DEHead office: electrical engineering, security, media and energy technology
- Materials
- Energy & Building Technology, Security Technology, Media Technology, Renewable Energies
Reference Projects and Fields of Application





Inside the production

Industries
Additional services
Quality and Certification
The company is certified according to ISO 9001 (since 2013). Fire alarm and voice alarm systems are certified according to DIN 14675; inspections are carried out in accordance with DGUV V3 (E-Check) with professional documentation.
| Evidence | Ulm |
|---|---|
| ISO 9001 | |
| DIN 14675 |
Company History
- 1898
Founded by Adolf Dörner sen.; started with gas lamp trading and electrical installation.
- 1936
Taken over by Adolf Dörner jun.; business expanded to include radio equipment and electrical installation.
- 1948
Expansion of the workshop area at Kohlgasse 31.
- 2008
Foundation of Dörner Elektrotechnik GmbH based at Kohlgasse 31.
- 2013
Certification according to ISO 9001 and DIN 14675 for fire alarm and voice alarm systems.