Construction, refurbishment and maintenance of high-voltage and extra-high-voltage overhead lines from 110 kV to 380 kV in Germany.
autmatec Leitungs- und Netzbau GmbH
Walldorf (headquarters)New on Amplifa
About autmatec
autmatec Leitungs- und Netzbau GmbH is a qualified construction company for the construction and maintenance of high-voltage and extra-high-voltage overhead lines in the voltage range from 110 kV to 380 kV. Founded in 1997 in Weinheim and headquartered in Walldorf near Heidelberg, the company realizes projects for all well-known German grid operators and energy suppliers. The service portfolio includes detailed design and project management (also as general contractor), overhead line installation including rope work and OPGW overhead fiber-optic cable laying, new construction and replacement construction of overhead lines with foundation, tower erection and cable laying work, as well as refurbishment and repair of foundations, towers and tower climbing ladders. In addition, safety-related and administrative services such as site safety coordination (SiGeKo), ordnance surveying and permitting procedures are offered. With more than 70 employees and annual revenue of over €20 million, the company contributes to grid expansion and the energy transition in Germany.
- Site
- Walldorf
- Processes
- Circuit work / rope work on overhead lines (laying of conductor cables as single cable or, Replacement of insulator strings, fittings and attachments on extra-high-voltage towers, Overhead line installation 110 kV to 380 kV including laying of OPGW overhead fiber-optic cables as, New construction/replacement construction of overhead lines: foundation, tower erection and cable, Refurbishment and repair of overhead lines: foundation and tower refurbishment, retrofitting of, Installation of mobile phone and weather stations on overhead line towers, Project management / detailed design (also as general contractor), Safety-related and administrative services (site safety coordination, property matters,
- Materials
- Steel (extra-high-voltage towers, steel construction projects), Optical fiber cables (OPGW overhead fiber-optic cables), Steel
- Certificates
- Occupational health and safety management system (AMS), Electrically skilled persons according to DIN VDE 0105, Regular safety audits/training
- Founded
- 1997
- Employees
- >70
- Industries
- Power grid construction, Energy supply, Energy transition / grid expansion
- 01
Detailed design / project management
- 02
Preparation (ordnance surveying, permits, site safety coordination)
- 03
Foundation work / foundations
- 04
Tower erection
- 05
Cable laying / insulator string assembly
- 06
Refurbishment and repair
- 07
Follow-up and documentation
Materials and Techniques
Steel
Material for extra-high-voltage towers and steel construction projects in the 110-kV and 380-kV range.
Optical fiber cables (OPGW overhead fiber-optic cables)
Installed as ground and phase cables for data transmission along overhead lines.
Locations
Walldorf
DEHeadquarters and business office
Service Areas
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Circuit work / rope work on overhead lines (laying of conductor cables as single cable orInstallation | – | – | – | – | – |
| Replacement of insulator strings, fittings and attachments on extra-high-voltage towersInstallation | – | – | – | – | – |
| Overhead line installation 110 kV to 380 kV including laying of OPGW overhead fiber-optic cables asInstallation | – | – | – | – | – |
| New construction/replacement construction of overhead lines: foundation, tower erection and cableInstallation | – | – | – | – | – |
| Refurbishment and repair of overhead lines: foundation and tower refurbishment, retrofitting ofInstallation | – | – | – | – | – |
| Installation of mobile phone and weather stations on overhead line towersInstallation | – | – | – | – | – |
| Project management / detailed design (also as general contractor)Engineering | – | – | – | – | – |
| Safety-related and administrative services (site safety coordination, property matters,Engineering | – | – | – | – | – |
Additional services
Reference customers
Quality and Occupational Safety
Safety on construction sites comes first: regular training, briefings and on-site audits as well as an occupational health and safety management system (AMS) with an internal safety officer ensure occupational, environmental and health protection. A large proportion of the installation personnel is trained as electrically skilled persons according to DIN VDE 0105.
| Evidence | Walldorf |
|---|---|
| Occupational health and safety management system (AMS) | |
| Electrically skilled persons according to DIN VDE 0105 | |
| Regular safety audits/training |
History
- 1997
Founded in Weinheim an der Bergstraße, initially building and maintaining 20-kV high-voltage lines.
- 2010
Erich Erbrecht and Jörg Holzapfel take over responsibility for the company as managing partners.
- 2021
Company headquarters relocated to Walldorf near Heidelberg (May); Felix Aleman takes over commercial management from Erich Erbrecht in December.
- 2023
Thilo Oppermann becomes technical managing director (July); Maxburg Capital Partners GmbH becomes majority shareholder and supports the growth strategy.