
Electrical installation, lighting concepts, data networks and building technology for residential, commercial and administrative buildings
Thoma Elektroanlagen GmbH
KaarstNew on Amplifa
About Thoma Elektroanlagen
Thoma Elektroanlagen GmbH is a family-run company based in Kaarst that has been active in the field of electrical installation since 1962. Its core focus is the planning and execution of electrical installations and structured data networks as well as the development of lighting concepts for indoor and outdoor areas. The service portfolio also includes building technology based on EIB/KNX, fire alarm systems, safety lighting, video and alarm surveillance systems, photovoltaic systems and e-mobility solutions. Planning uses CAD systems as well as lighting calculation programs such as Dialux; after project completion, customers receive comprehensive documentation and measurement protocols. Clients include, among others, Rewe, the Studierendenwerk Düsseldorf, Radu Stahl and the Sparkasse; the references range from single-family and multi-family houses to student and senior residences, supermarkets, banks, commercial buildings, medical practices and gastronomy. The company employs around 20 staff, is a recognized training company and operates across the region.
- Site
- Kaarst
- Processes
- Electrical installation, Planning and consulting, Lighting concepts, Building technology (EIB/KNX), Data networks, Fire alarm systems, Safety lighting, Surveillance systems (video/alarm)
- Materials
- Building technology (EIB/KNX), Lighting calculation programs, CAD systems
- Certificates
- Measurement protocols and project documentation
- Founded
- 1962
- Employees
- 20
- Industries
- Residential construction, Commercial and administrative buildings, Banks, Senior and student residences, Retail/Supermarkets, Gastronomy
- 01
Planning and Consulting
- 02
Electrical Installation
- 03
Testing and Measurement
- 04
Project Documentation
Planning Tools and Techniques
Building technology (EIB/KNX)
Control of all media to increase living comfort in everyday applications.
Lighting calculation programs
Calculation and planning of style-appropriate lighting concepts in accordance with workplace directives.
CAD systems
Tool for the economical and technical planning of electrical installation.
Locations

Kaarst
DEHeadquarters
- Materials
- Electrical installation, data networks
- CAD systems
- Measuring devices for electrical systems and data networks
Project Examples




Inside the production







Industries
Additional services
Reference customers
Project Documentation and Testing
After project completion, customers receive comprehensive documentation as well as all measurement protocols; the testing of electrical systems and data networks is carried out with the company's own measuring devices.
| Evidence | Kaarst |
|---|---|
| Measurement protocols and project documentation |
History
- 1962
Founded by Hans Thoma in Düsseldorf
- 1993
Relocation of the company's seat to Kaarst; takeover by Ralf Thoma (second generation)
- 2012
50th company anniversary