
Electrical and energy services: grid, line construction and infrastructure solutions for energy suppliers and industry

Dipl.-Ing. Ludwig Freitag Elektrobau GmbH
Zwenkau (headquarters)New on Amplifa
About Freitag Zwenkau
Dipl.-Ing. Ludwig Freitag Elektrobau GmbH, based in Zwenkau near Leipzig, is a specialised company in the electrical engineering and energy services sector and part of the family-run Freitag Group, which consists of 28 companies at 10 locations with around 3,000 employees. The company offers 10 business fields, including electrical installation, overhead line construction, transformer stations, cable networks, communication networks, renewable energies, lighting systems, complex grid construction, metering as well as planning, routing and surveying. A special area is the use of suction excavators for environmentally friendly construction services. The services include the planning, construction and maintenance of systems for electricity, gas, water, heat and data, up to intelligent infrastructure solutions. Customers come in particular from the energy supply, electrical engineering and telecommunications sectors; at group level there is a long-standing partnership with Bayernwerk. The company is registered with the AG Leipzig under HRB 1156.
- Site
- Zwenkau
- Processes
- Suction excavator operations, Planning, routing & surveying, Electrical installation, Overhead line construction, Transformer stations, Cable networks, Communication networks, Renewable energies (plant construction)
- Industries
- Energy Supply, Electrical Engineering, Telecommunications, Energy Services
- 01
Planning, Routing & Surveying
- 02
Grid and Plant Construction (Cable Networks, Overhead Lines, Transformer
- 03
Electrical Installation and Assembly
- 04
Metering
- 05
Maintenance and Optimisation
Locations

Zwenkau
DEHeadquarters; electrical and energy services, specialist for suction excavator operations
- Suction excavator
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Suction excavator operationsOther | – | – | – | – | – |
| Planning, routing & surveyingEngineering | – | – | – | – | – |
| Electrical installationAssembly | – | – | – | – | – |
| Overhead line constructionAssembly | – | – | – | – | – |
| Transformer stationsAssembly | – | – | – | – | – |
| Cable networksAssembly | – | – | – | – | – |
| Communication networksAssembly | – | – | – | – | – |
| Renewable energies (plant construction)Assembly | – | – | – | – | – |
| Lighting systems (planning, construction, maintenance, installation of masts and luminaires)Assembly | – | – | – | – | – |
| Complex grid constructionAssembly | – | – | – | – | – |
| MeteringAssembly | – | – | – | – | – |
| Building technology (security and network systems)Assembly | – | – | – | – | – |
Additional services
Reference customers
History of the Freitag Group
- 1922
Foundation of the Freitag Group (Freitag & Kamm) by Franz Freitag and Lorenz Kamm in Parsberg.
- 1960
Ludwig Freitag joins as a partner; namesake of Dipl.-Ing. Ludwig Freitag Elektrobau GmbH.
- 1990
Joachim Freitag initiates the founding of new companies in the new federal states.